{ "description": "Agent Exchange Utility: keyless pay-per-call utility data for agents. 9 GET routes paid per call in USDC on Base with x402: /v1/weather/forecast $0.005, /v1/weather/hourly $0.005, /v1/weather/alerts $0.002, /v1/geo/geocode $0.005, /v1/geo/reverse $0.003, /v1/domain/rdap/:domain $0.005, /v1/dns/:domain $0.001, /v1/domain/:domain $0.01, /v1/fun/random $0.001. Sources: US National Weather Service, US Census Geocoder, registry RDAP, Cloudflare DNS over HTTPS, drand.", "instructions": "GET any resource; an unpaid GET or HEAD answers HTTP 402 with x402 v2 requirements in the body and, base64, in PAYMENT-REQUIRED (scheme exact, network eip155:8453, USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, payTo 0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c, amount in atomic units). Sign the EIP-3009 authorization and retry with PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1); the response carries PAYMENT-RESPONSE. Bad parameters answer 400 before anything is settled. An upstream failure after settlement answers 502 and the same payment header is honoured once more within 10 minutes. No API keys, no signup.", "count": 9, "resources": [ { "resource": "https://utility.agentexchange.work/v1/weather/forecast", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.005, "amount_atomic": "5000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "5000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "NWS 7-day point forecast", "title": "Weather forecast (NWS, 7 days)", "description": "Returns the official US National Weather Service 7-day forecast for a US lat/lon as normalized JSON: about 14 day and night periods (temperature, precipitation probability, wind, short and detailed text), plus city, state, time zone, NWS office and grid. Call it when an agent needs a weather forecast for a US location. Points outside NWS coverage are refused with 400 before payment.", "mimeType": "application/json", "tags": [ "weather", "forecast", "nws", "geo", "us" ], "example": "https://utility.agentexchange.work/v1/weather/forecast?lat=38.8977&lon=-77.0365", "sample": "https://utility.agentexchange.work/samples/weather-forecast.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "lat": "38.8977", "lon": "-77.0365" } }, "output": { "type": "json", "example": { "location": { "lat": 38.8977, "lon": -77.0365, "city": "Washington", "state": "DC", "timezone": "America/New_York", "grid": { "office": "LWX", "x": 97, "y": 71 }, "forecast_zone": "DCZ001", "county_zone": "DCC001", "radar_station": "KLWX" }, "generated_at": "2026-10-01T00:00:01+00:00", "updated_at": "2026-09-30T23:53:02+00:00", "elevation_m": 6.1, "units": "us", "count": 14, "periods": [ { "number": 1, "name": "Tonight", "start": "2026-09-30T20:00:00-04:00", "end": "2026-10-01T06:00:00-04:00", "is_daytime": false, "temperature": 62, "temperature_unit": "F", "precip_probability_pct": 0, "wind_speed": "6 mph", "wind_direction": "S", "short_forecast": "Mostly Cloudy", "detailed_forecast": "Mostly cloudy, with a low around 62. South wind around 6 mph.", "icon": "https://api.weather.gov/icons/land/night/bkn?size=medium" } ], "source": { "provider": "US National Weather Service (api.weather.gov)", "url": "https://api.weather.gov/gridpoints/LWX/97,71/forecast", "license": "public domain (work of the US Government); attribution appreciated: NOAA/National Weather Service" }, "fetched_at": "2026-10-01T00:12:01.000Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "lat": { "type": "number", "minimum": -90, "maximum": 90, "description": "latitude in decimal degrees (WGS84)" }, "lon": { "type": "number", "minimum": -180, "maximum": 180, "description": "longitude in decimal degrees (WGS84)" } }, "required": [ "lat", "lon" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "location": { "type": "object", "properties": { "lat": { "type": "number" }, "lon": { "type": "number" }, "city": { "type": "string" }, "state": { "type": "string" }, "timezone": { "type": "string" }, "grid": { "type": "object", "properties": { "office": { "type": "string" }, "x": { "type": "integer" }, "y": { "type": "integer" } } }, "forecast_zone": { "type": "string" }, "county_zone": { "type": "string" }, "radar_station": { "type": "string" } } }, "generated_at": { "type": "string" }, "updated_at": { "type": "string" }, "elevation_m": { "type": "number" }, "units": { "type": "string" }, "count": { "type": "integer" }, "periods": { "type": "array", "items": { "type": "object", "properties": { "number": { "type": "integer" }, "name": { "type": "string" }, "start": { "type": "string" }, "end": { "type": "string" }, "is_daytime": { "type": "boolean" }, "temperature": { "type": "integer" }, "temperature_unit": { "type": "string" }, "precip_probability_pct": { "type": "integer" }, "wind_speed": { "type": "string" }, "wind_direction": { "type": "string" }, "short_forecast": { "type": "string" }, "detailed_forecast": { "type": "string" }, "icon": { "type": "string" } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } }, { "resource": "https://utility.agentexchange.work/v1/weather/hourly", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.005, "amount_atomic": "5000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "5000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "NWS 48-hour hourly forecast", "title": "Hourly weather, next 48 h (NWS)", "description": "Returns the next 48 hours of the official US National Weather Service hourly forecast for a US lat/lon as normalized JSON: per hour temperature, dew point, relative humidity, precipitation probability, wind and short text, plus location, time zone and NWS grid. Call it when an agent needs hour-by-hour weather for a US place. Points outside NWS coverage are refused with 400 before payment.", "mimeType": "application/json", "tags": [ "weather", "hourly", "nws", "geo", "us" ], "example": "https://utility.agentexchange.work/v1/weather/hourly?lat=38.8977&lon=-77.0365", "sample": "https://utility.agentexchange.work/samples/weather-hourly.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "lat": "38.8977", "lon": "-77.0365" } }, "output": { "type": "json", "example": { "location": { "lat": 38.8977, "lon": -77.0365, "city": "Washington", "state": "DC", "timezone": "America/New_York", "grid": { "office": "LWX", "x": 97, "y": 71 }, "forecast_zone": "DCZ001", "county_zone": "DCC001", "radar_station": "KLWX" }, "generated_at": "2026-10-01T00:12:01+00:00", "updated_at": "2026-09-30T23:53:02+00:00", "elevation_m": 6.1, "units": "us", "count": 48, "periods": [ { "number": 1, "start": "2026-09-30T20:00:00-04:00", "end": "2026-09-30T21:00:00-04:00", "is_daytime": false, "temperature": 70, "temperature_unit": "F", "precip_probability_pct": 0, "dewpoint_c": 17.8, "relative_humidity_pct": 81, "wind_speed": "6 mph", "wind_direction": "S", "short_forecast": "Mostly Cloudy", "icon": "https://api.weather.gov/icons/land/night/bkn?size=small" } ], "source": { "provider": "US National Weather Service (api.weather.gov)", "url": "https://api.weather.gov/gridpoints/LWX/97,71/forecast/hourly", "license": "public domain (work of the US Government); attribution appreciated: NOAA/National Weather Service" }, "fetched_at": "2026-10-01T00:12:03.000Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "lat": { "type": "number", "minimum": -90, "maximum": 90, "description": "latitude in decimal degrees (WGS84)" }, "lon": { "type": "number", "minimum": -180, "maximum": 180, "description": "longitude in decimal degrees (WGS84)" } }, "required": [ "lat", "lon" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "location": { "type": "object", "properties": { "lat": { "type": "number" }, "lon": { "type": "number" }, "city": { "type": "string" }, "state": { "type": "string" }, "timezone": { "type": "string" }, "grid": { "type": "object", "properties": { "office": { "type": "string" }, "x": { "type": "integer" }, "y": { "type": "integer" } } }, "forecast_zone": { "type": "string" }, "county_zone": { "type": "string" }, "radar_station": { "type": "string" } } }, "generated_at": { "type": "string" }, "updated_at": { "type": "string" }, "elevation_m": { "type": "number" }, "units": { "type": "string" }, "count": { "type": "integer" }, "periods": { "type": "array", "items": { "type": "object", "properties": { "number": { "type": "integer" }, "start": { "type": "string" }, "end": { "type": "string" }, "is_daytime": { "type": "boolean" }, "temperature": { "type": "integer" }, "temperature_unit": { "type": "string" }, "precip_probability_pct": { "type": "integer" }, "dewpoint_c": { "type": "number" }, "relative_humidity_pct": { "type": "integer" }, "wind_speed": { "type": "string" }, "wind_direction": { "type": "string" }, "short_forecast": { "type": "string" }, "icon": { "type": "string" } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } }, { "resource": "https://utility.agentexchange.work/v1/weather/alerts", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.002, "amount_atomic": "2000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "2000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "NWS active weather alerts", "title": "Active weather alerts (NWS)", "description": "Returns the active US National Weather Service watches, warnings and advisories for a point (?lat=&lon=) or a US state, territory or marine area code (?area=TX) as normalized JSON: event, severity, urgency, certainty, headline, area, onset and expiry, description, instructions and UGC/SAME codes. Call it when an agent must know whether severe weather affects a US place now. An empty list is a valid answer.", "mimeType": "application/json", "tags": [ "weather", "alerts", "nws", "warnings", "us" ], "example": "https://utility.agentexchange.work/v1/weather/alerts?area=TX", "sample": "https://utility.agentexchange.work/samples/weather-alerts.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "area": "TX" } }, "output": { "type": "json", "example": { "query": { "area": "TX" }, "title": "Current watches, warnings, and advisories for Texas", "updated": "2026-10-01T00:10:10+00:00", "count": 1, "alerts": [ { "id": "urn:oid:2.49.0.1.840.0.961dd84f5243d34e5c565a5c4a62d8059a17b0a2.001.1", "event": "Severe Thunderstorm Warning", "headline": "Severe Thunderstorm Warning issued September 30 at 7:09PM CDT until September 30 at 8:00PM CDT by NWS San Angelo TX", "severity": "Severe", "certainty": "Observed", "urgency": "Immediate", "status": "Actual", "message_type": "Alert", "category": "Met", "response": "Shelter", "area_desc": "Callahan, TX; Jones, TX; Shackelford, TX; Taylor, TX", "sent": "2026-09-30T19:09:00-05:00", "effective": "2026-09-30T19:09:00-05:00", "onset": "2026-09-30T19:09:00-05:00", "expires": "2026-09-30T20:00:00-05:00", "ends": "2026-09-30T20:00:00-05:00", "sender_name": "NWS San Angelo TX", "description": "At 709 PM CDT, a severe thunderstorm was located near Impact, moving northeast at 30 mph. HAZARD...60 mph wind gusts.", "instruction": "For your protection move to an interior room on the lowest floor of a building.", "ugc_codes": [ "TXC059", "TXC253", "TXC417", "TXC441" ], "same_codes": [ "048059", "048253", "048417", "048441" ] } ], "source": { "provider": "US National Weather Service (api.weather.gov)", "url": "https://api.weather.gov/alerts/active?area=TX", "license": "public domain (work of the US Government); attribution appreciated: NOAA/National Weather Service" }, "fetched_at": "2026-10-01T00:12:04.000Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "lat": { "type": "number", "minimum": -90, "maximum": 90, "description": "latitude in decimal degrees (WGS84)" }, "lon": { "type": "number", "minimum": -180, "maximum": 180, "description": "longitude in decimal degrees (WGS84)" }, "area": { "type": "string", "enum": [ "AL", "AK", "AS", "AR", "AZ", "CA", "CO", "CT", "DE", "DC", "FL", "GA", "GU", "HI", "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MD", "MA", "MI", "MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "OH", "OK", "OR", "PA", "PR", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VI", "VA", "WA", "WV", "WI", "WY", "MP", "PW", "FM", "MH", "AM", "AN", "GM", "LC", "LE", "LH", "LM", "LO", "LS", "PH", "PK", "PM", "PS", "PZ", "SL" ], "description": "US state, territory or marine area code (instead of lat/lon)" } } } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "query": { "type": "object", "properties": { "area": { "type": "string" } } }, "title": { "type": "string" }, "updated": { "type": "string" }, "count": { "type": "integer" }, "alerts": { "type": "array", "items": { "type": "object", "properties": { "id": { "type": "string" }, "event": { "type": "string" }, "headline": { "type": "string" }, "severity": { "type": "string" }, "certainty": { "type": "string" }, "urgency": { "type": "string" }, "status": { "type": "string" }, "message_type": { "type": "string" }, "category": { "type": "string" }, "response": { "type": "string" }, "area_desc": { "type": "string" }, "sent": { "type": "string" }, "effective": { "type": "string" }, "onset": { "type": "string" }, "expires": { "type": "string" }, "ends": { "type": "string" }, "sender_name": { "type": "string" }, "description": { "type": "string" }, "instruction": { "type": "string" }, "ugc_codes": { "type": "array", "items": { "type": "string" } }, "same_codes": { "type": "array", "items": { "type": "string" } } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } }, { "resource": "https://utility.agentexchange.work/v1/geo/geocode", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.005, "amount_atomic": "5000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "5000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "US address geocoder", "title": "US address geocode (Census)", "description": "Geocodes a US street address with the US Census Bureau Geocoder: returns the matched address, lat/lon and Census geographies (state and county FIPS, tract, block group, block, place, county subdivision, congressional district, ZCTA, metro area, school district). Call it when an agent needs coordinates or FIPS codes for a US address. A no-match answer (matched:false) is a valid, charged result; empty input is refused with 400 before payment.", "mimeType": "application/json", "tags": [ "geocoding", "address", "census", "fips", "geo" ], "example": "https://utility.agentexchange.work/v1/geo/geocode?address=1600%20Pennsylvania%20Ave%20NW%2C%20Washington%2C%20DC%2020500", "sample": "https://utility.agentexchange.work/samples/geo-geocode.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "address": "1600 Pennsylvania Ave NW, Washington, DC 20500" } }, "output": { "type": "json", "example": { "input_address": "1600 Pennsylvania Ave NW, Washington, DC 20500", "matched": true, "count": 1, "matches": [ { "matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500", "lat": 38.898703, "lon": -77.035189, "components": { "zip": "20500", "streetName": "PENNSYLVANIA", "city": "WASHINGTON", "state": "DC", "suffixType": "AVE", "suffixDirection": "NW", "fromAddress": "1600", "toAddress": "1648" }, "tiger_line": { "side": "L", "tigerLineId": "76225813" }, "geographies": { "state": { "fips": "11", "abbr": "DC", "name": "District of Columbia" }, "county": { "fips": "11001", "county_fips": "001", "name": "District of Columbia" }, "tract": { "geoid": "11001980000", "tract": "980000", "name": "Census Tract 9800" }, "block_group": { "geoid": "110019800001", "block_group": "1" }, "block": { "geoid": "110019800001034", "block": "1034", "layer": "2020 Census Blocks" }, "place": { "geoid": "1150000", "name": "Washington city" }, "county_subdivision": { "geoid": "1100150000", "name": "Washington city" }, "congressional_district": { "geoid": "1198", "name": "Delegate District (at Large)", "layer": "120th Congressional Districts" }, "zcta": { "zcta5": "20006" }, "metro_area": { "cbsa": "47900", "name": "Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area" }, "school_district": { "geoid": "1100030", "name": "District of Columbia Public Schools" } } } ], "source": { "provider": "US Census Bureau Geocoder (geocoding.geo.census.gov)", "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=...", "license": "public (US Government work); benchmark Public_AR_Current, vintage Current_Current" }, "fetched_at": "2026-10-01T00:12:05.000Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "address": { "type": "string", "minLength": 5, "maxLength": 200, "description": "one-line US street address: number, street, city, state and/or ZIP" } }, "required": [ "address" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "input_address": { "type": "string" }, "matched": { "type": "boolean" }, "count": { "type": "integer" }, "matches": { "type": "array", "items": { "type": "object", "properties": { "matched_address": { "type": "string" }, "lat": { "type": "number" }, "lon": { "type": "number" }, "components": { "type": "object", "properties": { "zip": { "type": "string" }, "streetName": { "type": "string" }, "city": { "type": "string" }, "state": { "type": "string" }, "suffixType": { "type": "string" }, "suffixDirection": { "type": "string" }, "fromAddress": { "type": "string" }, "toAddress": { "type": "string" } } }, "tiger_line": { "type": "object", "properties": { "side": { "type": "string" }, "tigerLineId": { "type": "string" } } }, "geographies": { "type": "object", "properties": { "state": { "type": "object" }, "county": { "type": "object" }, "tract": { "type": "object" }, "block_group": { "type": "object" }, "block": { "type": "object" }, "place": { "type": "object" }, "county_subdivision": { "type": "object" }, "congressional_district": { "type": "object" }, "zcta": { "type": "object" }, "metro_area": { "type": "object" }, "school_district": { "type": "object" } } } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } }, { "resource": "https://utility.agentexchange.work/v1/geo/reverse", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.003, "amount_atomic": "3000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "3000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "US lat/lon to county and tract", "title": "Reverse geocode to Census geographies", "description": "Maps a lat/lon to US Census geographies with the US Census Bureau Geocoder: state and county FIPS, tract, block group, block, place, county subdivision, congressional district, ZCTA, metro area and school district. Call it when an agent has coordinates and needs the US county, FIPS codes or census tract. Points outside the US answer in_us:false (a valid, charged result).", "mimeType": "application/json", "tags": [ "geocoding", "reverse", "census", "fips", "geo" ], "example": "https://utility.agentexchange.work/v1/geo/reverse?lat=30.2672&lon=-97.7431", "sample": "https://utility.agentexchange.work/samples/geo-reverse.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "lat": "30.2672", "lon": "-97.7431" } }, "output": { "type": "json", "example": { "lat": 30.2672, "lon": -97.7431, "in_us": true, "geographies": { "state": { "fips": "48", "abbr": "TX", "name": "Texas" }, "county": { "fips": "48453", "county_fips": "453", "name": "Travis County" }, "tract": { "geoid": "48453001103", "tract": "001103", "name": "Census Tract 11.03" }, "block_group": { "geoid": "484530011032", "block_group": "2" }, "block": { "geoid": "484530011032007", "block": "2007", "layer": "2020 Census Blocks" }, "place": { "geoid": "4805000", "name": "Austin city" }, "county_subdivision": { "geoid": "4845390165", "name": "Austin CCD" }, "congressional_district": { "geoid": "4810", "name": "Congressional District 10", "layer": "120th Congressional Districts" }, "zcta": { "zcta5": "78701" }, "metro_area": { "cbsa": "12420", "name": "Austin-Round Rock-San Marcos, TX Metro Area" }, "school_district": { "geoid": "4808940", "name": "Austin Independent School District" } }, "source": { "provider": "US Census Bureau Geocoder (geocoding.geo.census.gov)", "url": "https://geocoding.geo.census.gov/geocoder/geographies/coordinates?x=-97.7431&y=30.2672&benchmark=Public_AR_Current&vintage=Current_Current&layers=all&format=json", "license": "public (US Government work); benchmark Public_AR_Current, vintage Current_Current" }, "fetched_at": "2026-10-01T00:12:05.851Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "lat": { "type": "number", "minimum": -90, "maximum": 90, "description": "latitude in decimal degrees (WGS84)" }, "lon": { "type": "number", "minimum": -180, "maximum": 180, "description": "longitude in decimal degrees (WGS84)" } }, "required": [ "lat", "lon" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "lat": { "type": "number" }, "lon": { "type": "number" }, "in_us": { "type": "boolean" }, "geographies": { "type": "object", "properties": { "state": { "type": "object", "properties": { "fips": { "type": "string" }, "abbr": { "type": "string" }, "name": { "type": "string" } } }, "county": { "type": "object", "properties": { "fips": { "type": "string" }, "county_fips": { "type": "string" }, "name": { "type": "string" } } }, "tract": { "type": "object", "properties": { "geoid": { "type": "string" }, "tract": { "type": "string" }, "name": { "type": "string" } } }, "block_group": { "type": "object", "properties": { "geoid": { "type": "string" }, "block_group": { "type": "string" } } }, "block": { "type": "object", "properties": { "geoid": { "type": "string" }, "block": { "type": "string" }, "layer": { "type": "string" } } }, "place": { "type": "object", "properties": { "geoid": { "type": "string" }, "name": { "type": "string" } } }, "county_subdivision": { "type": "object", "properties": { "geoid": { "type": "string" }, "name": { "type": "string" } } }, "congressional_district": { "type": "object", "properties": { "geoid": { "type": "string" }, "name": { "type": "string" }, "layer": { "type": "string" } } }, "zcta": { "type": "object", "properties": { "zcta5": { "type": "string" } } }, "metro_area": { "type": "object", "properties": { "cbsa": { "type": "string" }, "name": { "type": "string" } } }, "school_district": { "type": "object", "properties": { "geoid": { "type": "string" }, "name": { "type": "string" } } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } }, { "resource": "https://utility.agentexchange.work/v1/domain/rdap/example.com", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.005, "amount_atomic": "5000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "5000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "RDAP domain lookup", "title": "RDAP domain registration", "description": "Looks up a domain in its registry's RDAP server (found through the IANA bootstrap) and returns normalized JSON: registered yes/no, registrar name and IANA id, creation, last-change and expiry dates, EPP status codes, nameservers and DNSSEC delegation (DS records). Call it for WHOIS-style questions: who is the registrar, when does it expire, is it registered. TLDs without RDAP are refused with 400 before payment.", "mimeType": "application/json", "tags": [ "domains", "rdap", "whois", "registrar", "dns" ], "routeTemplate": "/v1/domain/rdap/:domain", "example": "https://utility.agentexchange.work/v1/domain/rdap/example.com", "sample": "https://utility.agentexchange.work/samples/domain-rdap.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "pathParams": { "domain": "example.com" } }, "output": { "type": "json", "example": { "domain": "example.com", "registered": true, "ldh_name": "example.com", "unicode_name": null, "handle": "2336799_DOMAIN_COM-VRSN", "registrar": { "name": "RESERVED-Internet Assigned Numbers Authority", "iana_id": "376", "abuse_email": null, "abuse_phone": null, "rdap_url": null }, "created": "1995-08-14T04:00:00Z", "updated": "2026-08-14T08:01:43Z", "expires": "2027-08-13T04:00:00Z", "rdap_database_updated": "2026-10-01T00:11:58Z", "status": [ "client delete prohibited", "client transfer prohibited", "client update prohibited" ], "nameservers": [ "elliott.ns.cloudflare.com", "hera.ns.cloudflare.com" ], "dnssec": { "signed": true, "ds": [ { "key_tag": 2371, "algorithm": 13, "digest_type": 2, "digest": "C988EC423E3880EB8DD8A46FE06CA230EE23F35B578D64E78B29C3E1C83D245A" } ] }, "source": { "provider": "RDAP (registry server named by the IANA bootstrap)", "rdap_server": "https://rdap.verisign.com/com/v1/", "url": "https://rdap.verisign.com/com/v1/domain/example.com", "bootstrap": "https://data.iana.org/rdap/dns.json", "bootstrap_publication": "2026-09-30T23:00:03Z", "license": "public registration data as published by the registry under ICANN RDAP policy" }, "fetched_at": "2026-10-01T00:12:09.422Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "pathParams": { "type": "object", "properties": { "domain": { "type": "string", "pattern": "^[A-Za-z0-9.-]+\\.[A-Za-z0-9-]+$", "maxLength": 253, "description": "domain name (IDN accepted, converted to punycode)" } }, "required": [ "domain" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "domain": { "type": "string" }, "registered": { "type": "boolean" }, "ldh_name": { "type": "string" }, "unicode_name": { "type": [ "string", "number", "object", "null" ] }, "handle": { "type": "string" }, "registrar": { "type": "object", "properties": { "name": { "type": "string" }, "iana_id": { "type": "string" }, "abuse_email": { "type": [ "string", "number", "object", "null" ] }, "abuse_phone": { "type": [ "string", "number", "object", "null" ] }, "rdap_url": { "type": [ "string", "number", "object", "null" ] } } }, "created": { "type": "string" }, "updated": { "type": "string" }, "expires": { "type": "string" }, "rdap_database_updated": { "type": "string" }, "status": { "type": "array", "items": { "type": "string" } }, "nameservers": { "type": "array", "items": { "type": "string" } }, "dnssec": { "type": "object", "properties": { "signed": { "type": "boolean" }, "ds": { "type": "array", "items": { "type": "object", "properties": { "key_tag": { "type": "integer" }, "algorithm": { "type": "integer" }, "digest_type": { "type": "integer" }, "digest": { "type": "string" } } } } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "rdap_server": { "type": "string" }, "url": { "type": "string" }, "bootstrap": { "type": "string" }, "bootstrap_publication": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] }, "routeTemplate": "/v1/domain/rdap/:domain" } } }, { "resource": "https://utility.agentexchange.work/v1/dns/example.com", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.001, "amount_atomic": "1000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "1000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "DNS record lookup", "title": "DNS lookup (DoH)", "description": "Resolves one DNS record type for a name through Cloudflare 1.1.1.1 DNS-over-HTTPS and returns normalized JSON: status (NOERROR, NXDOMAIN), DNSSEC-validated flag, answers with TTL and parsed fields (MX priority and host, joined TXT strings, CAA tag and value, SOA serial). ?type= is A (default), AAAA, MX, NS, TXT, CAA, SOA or CNAME. Call it when an agent needs a live DNS answer. NXDOMAIN is a valid answer.", "mimeType": "application/json", "tags": [ "dns", "domains", "doh", "mx", "txt" ], "routeTemplate": "/v1/dns/:domain", "example": "https://utility.agentexchange.work/v1/dns/example.com?type=MX", "sample": "https://utility.agentexchange.work/samples/dns.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "pathParams": { "domain": "example.com" }, "queryParams": { "type": "MX" } }, "output": { "type": "json", "example": { "name": "example.com", "type": "MX", "status": "NOERROR", "rcode": 0, "dnssec_validated": true, "truncated": false, "answers": [ { "name": "example.com", "type": "MX", "ttl": 267, "data": "0 .", "parsed": { "priority": 0, "exchange": ".", "null_mx": true } } ], "authority": [], "resolver": "Cloudflare 1.1.1.1 (cloudflare-dns.com DNS-over-HTTPS, JSON)", "source": { "provider": "Cloudflare DNS over HTTPS", "url": "https://cloudflare-dns.com/dns-query?name=example.com&type=MX" }, "fetched_at": "2026-10-01T00:12:12.643Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "pathParams": { "type": "object", "properties": { "domain": { "type": "string", "pattern": "^[A-Za-z0-9_.-]+\\.[A-Za-z0-9-]+$", "maxLength": 253, "description": "domain name (IDN accepted, converted to punycode)" } }, "required": [ "domain" ] }, "queryParams": { "type": "object", "properties": { "type": { "type": "string", "enum": [ "A", "NS", "CNAME", "SOA", "MX", "TXT", "AAAA", "CAA" ], "default": "A", "description": "record type" } } } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "name": { "type": "string" }, "type": { "type": "string" }, "status": { "type": "string" }, "rcode": { "type": "integer" }, "dnssec_validated": { "type": "boolean" }, "truncated": { "type": "boolean" }, "answers": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string" }, "type": { "type": "string" }, "ttl": { "type": "integer" }, "data": { "type": "string" }, "parsed": { "type": "object", "properties": { "priority": { "type": "integer" }, "exchange": { "type": "string" }, "null_mx": { "type": "boolean" } } } } } }, "authority": { "type": "array" }, "resolver": { "type": "string" }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "url": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] }, "routeTemplate": "/v1/dns/:domain" } } }, { "resource": "https://utility.agentexchange.work/v1/domain/example.com", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.01, "amount_atomic": "10000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "10000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "Domain intel one-call", "title": "Domain intel (RDAP + DNS + email auth)", "description": "One-record domain intelligence: RDAP summary (registrar, created, expiry, status, DNSSEC), DNS A, AAAA, CNAME, MX and NS, email authentication (SPF record and its all-qualifier, DMARC policy and reporting, MTA-STS presence, null MX), and a link to the domain's free Agent Exchange census record. Call it to vet a domain, a sender or a vendor in one request instead of eight lookups.", "mimeType": "application/json", "tags": [ "domains", "dns", "rdap", "email", "security" ], "routeTemplate": "/v1/domain/:domain", "example": "https://utility.agentexchange.work/v1/domain/example.com", "sample": "https://utility.agentexchange.work/samples/domain.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "pathParams": { "domain": "example.com" } }, "output": { "type": "json", "example": { "domain": "example.com", "exists_in_dns": true, "rdap": { "registered": true, "registrar": "RESERVED-Internet Assigned Numbers Authority", "registrar_iana_id": "376", "created": "1995-08-14T04:00:00Z", "updated": "2026-08-14T08:01:43Z", "expires": "2027-08-13T04:00:00Z", "status": [ "client delete prohibited", "client transfer prohibited", "client update prohibited" ], "nameservers": [ "elliott.ns.cloudflare.com", "hera.ns.cloudflare.com" ], "dnssec_signed": true, "rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com" }, "dns": { "a": [ "104.18.26.120", "104.18.27.120" ], "aaaa": [ "2606:4700::6812:1a78", "2606:4700::6812:1b78" ], "cname": [], "mx": [ { "priority": 0, "exchange": ".", "null_mx": true } ], "ns": [ "elliott.ns.cloudflare.com", "hera.ns.cloudflare.com" ], "dnssec_validated": true, "status": "NOERROR" }, "email_auth": { "spf": { "present": true, "record": "v=spf1 -all", "all": "-all", "multiple_records": false }, "dmarc": { "present": true, "record": "v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s", "policy": "reject", "subdomain_policy": "reject", "pct": null, "rua": null, "ruf": null, "multiple_records": false }, "mta_sts": { "present": false }, "null_mx": true }, "census": { "url": "https://network.agentexchange.work/v1/access/example.com.json", "note": "free record from the Agent Exchange web censuses (security.txt, accessibility, AI-crawler rules) if this domain is in one; not fetched here and may answer 404" }, "sources": { "rdap": "https://rdap.verisign.com/com/v1/domain/example.com", "dns": "Cloudflare 1.1.1.1 DNS over HTTPS (cloudflare-dns.com, JSON)" }, "fetched_at": "2026-10-01T00:12:20.000Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "pathParams": { "type": "object", "properties": { "domain": { "type": "string", "pattern": "^[A-Za-z0-9.-]+\\.[A-Za-z0-9-]+$", "maxLength": 253, "description": "domain name (IDN accepted, converted to punycode)" } }, "required": [ "domain" ] } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "domain": { "type": "string" }, "exists_in_dns": { "type": "boolean" }, "rdap": { "type": "object", "properties": { "registered": { "type": "boolean" }, "registrar": { "type": "string" }, "registrar_iana_id": { "type": "string" }, "created": { "type": "string" }, "updated": { "type": "string" }, "expires": { "type": "string" }, "status": { "type": "array", "items": { "type": "string" } }, "nameservers": { "type": "array", "items": { "type": "string" } }, "dnssec_signed": { "type": "boolean" }, "rdap_url": { "type": "string" } } }, "dns": { "type": "object", "properties": { "a": { "type": "array", "items": { "type": "string" } }, "aaaa": { "type": "array", "items": { "type": "string" } }, "cname": { "type": "array" }, "mx": { "type": "array", "items": { "type": "object", "properties": { "priority": { "type": "integer" }, "exchange": { "type": "string" }, "null_mx": { "type": "boolean" } } } }, "ns": { "type": "array", "items": { "type": "string" } }, "dnssec_validated": { "type": "boolean" }, "status": { "type": "string" } } }, "email_auth": { "type": "object", "properties": { "spf": { "type": "object", "properties": { "present": { "type": "boolean" }, "record": { "type": "string" }, "all": { "type": "string" }, "multiple_records": { "type": "boolean" } } }, "dmarc": { "type": "object", "properties": { "present": { "type": "boolean" }, "record": { "type": "string" }, "policy": { "type": "string" }, "subdomain_policy": { "type": "string" }, "pct": { "type": [ "string", "number", "object", "null" ] }, "rua": { "type": [ "string", "number", "object", "null" ] }, "ruf": { "type": [ "string", "number", "object", "null" ] }, "multiple_records": { "type": "boolean" } } }, "mta_sts": { "type": "object", "properties": { "present": { "type": "boolean" } } }, "null_mx": { "type": "boolean" } } }, "census": { "type": "object", "properties": { "url": { "type": "string" }, "note": { "type": "string" } } }, "sources": { "type": "object", "properties": { "rdap": { "type": "string" }, "dns": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] }, "routeTemplate": "/v1/domain/:domain" } } }, { "resource": "https://utility.agentexchange.work/v1/fun/random", "type": "http", "method": "GET", "x402Version": 2, "price_usd": 0.001, "amount_atomic": "1000", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amount": "1000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "name": "drand verifiable random ints", "title": "Verifiable random integers (drand)", "description": "Returns n random integers between min and max derived from the latest public drand randomness beacon round (League of Entropy), with the round number, signature, randomness and the exact SHA-256 derivation so anyone can reproduce and audit the numbers. Call it for dice, raffles, lotteries, sampling or game moves that must be provably unmanipulated. Optional salt makes results distinct per caller.", "mimeType": "application/json", "tags": [ "random", "drand", "verifiable", "dice", "games" ], "example": "https://utility.agentexchange.work/v1/fun/random?min=1&max=6&n=2", "sample": "https://utility.agentexchange.work/samples/fun-random.json", "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "min": "1", "max": "6", "n": "2" } }, "output": { "type": "json", "example": { "values": [ 4, 2 ], "min": 1, "max": 6, "n": 2, "salt": "", "drand": { "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce", "public_key": "868f005eb8e6e4ca0a47c8a77ceaa5309a47978a7c71bc5cce96366b5d7a569937c529eeda66c7293784a9402801af31", "scheme": "pedersen-bls-chained", "period_s": 30, "genesis_time": 1595431050, "round": 6512750, "round_time": "2026-10-01T00:12:00.000Z", "randomness": "07940a2473df0f12cb2233eb3422e233eeb43ddddabff8a454a6fff4b88d4159", "signature": "98a9c5db6e0a913ce1ff2af62ca71a39ceb1f79302ded4faa356775437ea664d450809145fe00a8c6bedee943a2dfad70254b79734a2a5d71269e9b9f4798ab236fcb3463ad53c244ec302842259a5e99b4097e9345afc282f634ea2ac48e663", "previous_signature": "85ebe51c8b933063fdd433a95a3730170c5ac1072ac291ebfe502231e127c6d25179805a219c1999f379c2ee45629c260be71e58395e4944180746f5096d53a661e574e7b2672df188c8548c7d09bf39e84017207b85ce7a8c6516fabd00a891", "url": "https://api.drand.sh/8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce/public/6512750" }, "checks": { "randomness_is_sha256_of_signature": true }, "derivation": { "method": "rejection sampling over SHA-256" }, "source": { "provider": "drand randomness beacon, League of Entropy (api.drand.sh)", "license": "public beacon output" }, "fetched_at": "2026-10-01T00:12:14.882Z" } } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "input": { "type": "object", "properties": { "type": { "type": "string", "const": "http" }, "method": { "type": "string", "enum": [ "GET", "HEAD" ] }, "queryParams": { "type": "object", "properties": { "min": { "type": "integer", "default": 1, "description": "smallest value (inclusive)" }, "max": { "type": "integer", "default": 100, "description": "largest value (inclusive)" }, "n": { "type": "integer", "minimum": 1, "maximum": 100, "default": 1, "description": "how many integers" }, "salt": { "type": "string", "maxLength": 64, "pattern": "^[A-Za-z0-9._:-]*$", "description": "optional caller salt mixed into the derivation" } } } }, "required": [ "type", "method" ], "additionalProperties": false }, "output": { "type": "object", "properties": { "type": { "type": "string" }, "example": { "type": "object", "properties": { "values": { "type": "array", "items": { "type": "integer" } }, "min": { "type": "integer" }, "max": { "type": "integer" }, "n": { "type": "integer" }, "salt": { "type": "string" }, "drand": { "type": "object", "properties": { "chain_hash": { "type": "string" }, "public_key": { "type": "string" }, "scheme": { "type": "string" }, "period_s": { "type": "integer" }, "genesis_time": { "type": "integer" }, "round": { "type": "integer" }, "round_time": { "type": "string" }, "randomness": { "type": "string" }, "signature": { "type": "string" }, "previous_signature": { "type": "string" }, "url": { "type": "string" } } }, "checks": { "type": "object", "properties": { "randomness_is_sha256_of_signature": { "type": "boolean" } } }, "derivation": { "type": "object", "properties": { "method": { "type": "string" } } }, "source": { "type": "object", "properties": { "provider": { "type": "string" }, "license": { "type": "string" } } }, "fetched_at": { "type": "string" } } } }, "required": [ "type" ] } }, "required": [ "input" ] } } } } ], "resource_paths": [ "GET /v1/weather/forecast", "GET /v1/weather/hourly", "GET /v1/weather/alerts", "GET /v1/geo/geocode", "GET /v1/geo/reverse", "GET /v1/domain/rdap/example.com", "GET /v1/dns/example.com", "GET /v1/domain/example.com", "GET /v1/fun/random" ], "resource_urls": [ "https://utility.agentexchange.work/v1/weather/forecast", "https://utility.agentexchange.work/v1/weather/hourly", "https://utility.agentexchange.work/v1/weather/alerts", "https://utility.agentexchange.work/v1/geo/geocode", "https://utility.agentexchange.work/v1/geo/reverse", "https://utility.agentexchange.work/v1/domain/rdap/example.com", "https://utility.agentexchange.work/v1/dns/example.com", "https://utility.agentexchange.work/v1/domain/example.com", "https://utility.agentexchange.work/v1/fun/random" ], "free_resources": [ { "resource": "https://utility.agentexchange.work/", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/", "description": "front page: routes, prices, a worked example (HTML)", "mimeType": "text/html" }, { "resource": "https://utility.agentexchange.work/pricing", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/pricing", "description": "price table, upstreams and cache times (HTML; JSON at /pricing.json)", "mimeType": "text/html" }, { "resource": "https://utility.agentexchange.work/terms", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/terms", "description": "terms: payments final, one free replay, sources and licences (HTML)", "mimeType": "text/html" }, { "resource": "https://utility.agentexchange.work/samples", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/samples", "description": "index of real sample responses (JSON)", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/live.json", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/live.json", "description": "per-route counters: 402s served, paid calls, successes, failures (JSON)", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/health", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/health", "description": "service health (JSON)", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/openapi.json", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/openapi.json", "description": "OpenAPI 3.1 with x-payment-info on each paid operation", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/.well-known/x402", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/.well-known/x402", "description": "x402 manifest: every paid route with the same prices as the 402s", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/.well-known/agent-card.json", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/.well-known/agent-card.json", "description": "A2A agent card, one skill per route", "mimeType": "application/json" }, { "resource": "https://utility.agentexchange.work/llms.txt", "type": "http", "method": "GET", "price_usd": 0, "free": true, "name": "/llms.txt", "description": "this service for language models", "mimeType": "text/plain" }, { "resource": "https://utility.agentexchange.work/mcp", "type": "http", "method": "POST", "price_usd": 0, "free": true, "name": "/mcp", "description": "MCP Streamable HTTP endpoint (JSON-RPC 2.0 over POST): tools/list, tools/call; utility_pricing is free", "mimeType": "application/json" } ], "payment": { "protocol": "x402", "x402Version": 2, "accepts_v1": true, "currency": "USDC", "networks": [ { "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c" } ], "facilitator": "https://facilitator.payai.network" }, "discovery": { "openapi": "https://utility.agentexchange.work/openapi.json", "agent_card": "https://utility.agentexchange.work/.well-known/agent-card.json", "llms_txt": "https://utility.agentexchange.work/llms.txt", "mcp": "https://utility.agentexchange.work/mcp", "samples": "https://utility.agentexchange.work/samples", "pricing": "https://utility.agentexchange.work/pricing", "terms": "https://utility.agentexchange.work/terms", "sitemap": "https://utility.agentexchange.work/sitemap.xml" }, "openapi": "/openapi.json", "llms": "/llms.txt", "mcp": "/mcp", "ownershipProofs": [], "version": 1 }