api.govparse.io

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
89↑ 300%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$15.95
Verified settled volume
392 settlements proven x402 by their on-chain EIP-3009 marker.
$1.25
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x3873d15CF3209c32aaA8d9AA542164E658567129

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xec2a…d0340x3873…7129BaseBase$0.001100%coinbase37d ago0x15f328…7684fd
0x2e8d…c32d0x3873…7129BaseBase$0.001100%coinbase37d ago0xcd4ea1…60dc52
0xa19f…accc0x3873…7129BaseBase$0.001100%coinbase38d ago0xd103aa…b85cef
0x4c29…94940x3873…7129BaseBase$0.001100%coinbase43d ago0x1a0b01…468d4c
0xa19f…accc0x3873…7129BaseBase$0.001100%coinbase45d ago0x275559…c3ab48
0xc9c7…16700x3873…7129BaseBase$0.001100%coinbase48d ago0x20ddce…ceccbc
0x54e1…f4e00x3873…7129BaseBase$0.001100%coinbase51d ago0x692ee0…68ac23
0xee68…403b0x3873…7129BaseBase$0.01100%coinbase51d ago0xa1d7a4…009978
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase51d ago0xa9e3ec…11c49e
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase51d ago0xaf713b…5390af
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase52d ago0xc214c0…cf1819
0xa19f…accc0x3873…7129BaseBase$0.001100%coinbase52d ago0x5598f4…db47db
0xc9c7…16700x3873…7129BaseBase$0.001100%coinbase52d ago0xecc3ae…2a63db
0xc9c7…16700x3873…7129BaseBase$0.001100%coinbase52d ago0x1c5b6d…c4208f
0xd9ec…145e0x3873…7129BaseBase$0.001100%coinbase52d ago0x111b7c…fcc2b0
0x35ed…3e590x3873…7129BaseBase$0.001100%coinbase56d ago0xe7c5aa…00bf7d
0x35ed…3e590x3873…7129BaseBase$0.001100%coinbase56d ago0xa76e5a…0da3ee
0xc9c7…16700x3873…7129BaseBase$0.001100%coinbase58d ago0xe95e6e…b0ba8b
0xf47c…edd00x3873…7129BaseBase$0.50100%coinbase58d ago0x60772d…81bc19
0xf47c…edd00x3873…7129BaseBase$0.50100%coinbase58d ago0x24542d…0ca9dc
0x7dd8…17d20x3873…7129BaseBase$0.001100%coinbase58d ago0xd1b7f0…de1081
0xa19f…accc0x3873…7129BaseBase$0.001100%coinbase58d ago0x00d121…530097
0xe3ba…3fb30x3873…7129BaseBase$0.001100%coinbase60d ago0xd4334e…034b86
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase61d ago0x307ee4…793cfb
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase61d ago0xb6eeb8…c16136

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
      "amount": "1250000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/faa/aircraft/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "mfr": "Cessna",
                "n_number": "1000E",
                "registrant": "NetJets"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "city": "Oklahoma City",
                    "name": "Example Aviation Holdings LLC",
                    "state": "OK",
                    "mfr_name": "CESSNA",
                    "n_number": "1000E",
                    "year_mfr": 2002,
                    "entity_id": null,
                    "num_seats": 9,
                    "model_name": "550",
                    "status_code": "V",
                    "is_fractional": false,
                    "serial_number": "550-1011",
                    "type_aircraft": "5",
                    "cert_issue_date": "2016-02-16",
                    "type_registrant": "3",
                    "type_aircraft_desc": "Fixed wing multi engine",
                    "registrant_type_desc": "Corporation"
                  }
                ],
                "total_matched": 1
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "mfr": {
                    "type": "string",
                    "examples": [
                      "Cessna"
                    ],
                    "description": "Manufacturer name fragment."
                  },
                  "city": {
                    "type": "string",
                    "examples": [
                      "Dallas"
                    ],
                    "description": "Registrant city fragment."
                  },
                  "sort": {
                    "type": "string",
                    "examples": [
                      "cert_issue_date:desc"
                    ],
                    "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "model": {
                    "type": "string",
                    "examples": [
                      "Citation"
                    ],
                    "description": "Model name fragment."
                  },
                  "since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Last-action date on/after this date (YYYY-MM-DD)."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "TX"
                    ],
                    "description": "Registrant state code(s), CSV."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip."
                  },
                  "status": {
                    "type": "string",
                    "examples": [
                      "V"
                    ],
                    "description": "Registration status code(s), CSV (V = valid)."
                  },
                  "n_number": {
                    "type": "string",
                    "examples": [
                      "1000E"
                    ],
                    "description": "N-number(s), CSV (leading N optional)."
                  },
                  "entity_id": {
                    "type": "string",
                    "examples": [
                      "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                    ],
                    "description": "Resolved registrant entity UUID (pivots to business360)."
                  },
                  "fractional": {
                    "type": "string",
                    "examples": [
                      "true"
                    ],
                    "description": "true = fractional-ownership aircraft only."
                  },
                  "registrant": {
                    "type": "string",
                    "examples": [
                      "NetJets"
                    ],
                    "description": "Registrant/owner name — suffix/punctuation-insensitive."
                  },
                  "type_aircraft": {
                    "type": "string",
                    "examples": [
                      "5"
                    ],
                    "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
                  },
                  "type_registrant": {
                    "type": "string",
                    "examples": [
                      "3"
                    ],
                    "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
                  },
                  "registered_since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/faa/aircraft/search"
        }
      },
      "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
      },
      "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
      "amount": "1250000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/faa/aircraft/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "mfr": "Cessna",
                "n_number": "1000E",
                "registrant": "NetJets"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "city": "Oklahoma City",
                    "name": "Example Aviation Holdings LLC",
                    "state": "OK",
                    "mfr_name": "CESSNA",
                    "n_number": "1000E",
                    "year_mfr": 2002,
                    "entity_id": null,
                    "num_seats": 9,
                    "model_name": "550",
                    "status_code": "V",
                    "is_fractional": false,
                    "serial_number": "550-1011",
                    "type_aircraft": "5",
                    "cert_issue_date": "2016-02-16",
                    "type_registrant": "3",
                    "type_aircraft_desc": "Fixed wing multi engine",
                    "registrant_type_desc": "Corporation"
                  }
                ],
                "total_matched": 1
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "mfr": {
                    "type": "string",
                    "examples": [
                      "Cessna"
                    ],
                    "description": "Manufacturer name fragment."
                  },
                  "city": {
                    "type": "string",
                    "examples": [
                      "Dallas"
                    ],
                    "description": "Registrant city fragment."
                  },
                  "sort": {
                    "type": "string",
                    "examples": [
                      "cert_issue_date:desc"
                    ],
                    "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "model": {
                    "type": "string",
                    "examples": [
                      "Citation"
                    ],
                    "description": "Model name fragment."
                  },
                  "since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Last-action date on/after this date (YYYY-MM-DD)."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "TX"
                    ],
                    "description": "Registrant state code(s), CSV."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip."
                  },
                  "status": {
                    "type": "string",
                    "examples": [
                      "V"
                    ],
                    "description": "Registration status code(s), CSV (V = valid)."
                  },
                  "n_number": {
                    "type": "string",
                    "examples": [
                      "1000E"
                    ],
                    "description": "N-number(s), CSV (leading N optional)."
                  },
                  "entity_id": {
                    "type": "string",
                    "examples": [
                      "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                    ],
                    "description": "Resolved registrant entity UUID (pivots to business360)."
                  },
                  "fractional": {
                    "type": "string",
                    "examples": [
                      "true"
                    ],
                    "description": "true = fractional-ownership aircraft only."
                  },
                  "registrant": {
                    "type": "string",
                    "examples": [
                      "NetJets"
                    ],
                    "description": "Registrant/owner name — suffix/punctuation-insensitive."
                  },
                  "type_aircraft": {
                    "type": "string",
                    "examples": [
                      "5"
                    ],
                    "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
                  },
                  "type_registrant": {
                    "type": "string",
                    "examples": [
                      "3"
                    ],
                    "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
                  },
                  "registered_since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/faa/aircraft/search"
        }
      },
      "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.govparse.io/v1/faa/aircraft/search",
    "mimeType": "application/json",
    "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "mfr": "Cessna",
            "n_number": "1000E",
            "registrant": "NetJets"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "rows": [
              {
                "city": "Oklahoma City",
                "name": "Example Aviation Holdings LLC",
                "state": "OK",
                "mfr_name": "CESSNA",
                "n_number": "1000E",
                "year_mfr": 2002,
                "entity_id": null,
                "num_seats": 9,
                "model_name": "550",
                "status_code": "V",
                "is_fractional": false,
                "serial_number": "550-1011",
                "type_aircraft": "5",
                "cert_issue_date": "2016-02-16",
                "type_registrant": "3",
                "type_aircraft_desc": "Fixed wing multi engine",
                "registrant_type_desc": "Corporation"
              }
            ],
            "total_matched": 1
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "required": [],
            "properties": {
              "mfr": {
                "type": "string",
                "examples": [
                  "Cessna"
                ],
                "description": "Manufacturer name fragment."
              },
              "city": {
                "type": "string",
                "examples": [
                  "Dallas"
                ],
                "description": "Registrant city fragment."
              },
              "sort": {
                "type": "string",
                "examples": [
                  "cert_issue_date:desc"
                ],
                "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
              },
              "limit": {
                "type": "integer",
                "examples": [
                  25
                ],
                "description": "Max rows (default 25, cap 100)."
              },
              "model": {
                "type": "string",
                "examples": [
                  "Citation"
                ],
                "description": "Model name fragment."
              },
              "since": {
                "type": "string",
                "examples": [
                  "2026-01-01"
                ],
                "description": "Last-action date on/after this date (YYYY-MM-DD)."
              },
              "state": {
                "type": "string",
                "examples": [
                  "TX"
                ],
                "description": "Registrant state code(s), CSV."
              },
              "offset": {
                "type": "integer",
                "examples": [
                  0
                ],
                "description": "Rows to skip."
              },
              "status": {
                "type": "string",
                "examples": [
                  "V"
                ],
                "description": "Registration status code(s), CSV (V = valid)."
              },
              "n_number": {
                "type": "string",
                "examples": [
                  "1000E"
                ],
                "description": "N-number(s), CSV (leading N optional)."
              },
              "entity_id": {
                "type": "string",
                "examples": [
                  "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                ],
                "description": "Resolved registrant entity UUID (pivots to business360)."
              },
              "fractional": {
                "type": "string",
                "examples": [
                  "true"
                ],
                "description": "true = fractional-ownership aircraft only."
              },
              "registrant": {
                "type": "string",
                "examples": [
                  "NetJets"
                ],
                "description": "Registrant/owner name — suffix/punctuation-insensitive."
              },
              "type_aircraft": {
                "type": "string",
                "examples": [
                  "5"
                ],
                "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
              },
              "type_registrant": {
                "type": "string",
                "examples": [
                  "3"
                ],
                "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
              },
              "registered_since": {
                "type": "string",
                "examples": [
                  "2026-01-01"
                ],
                "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
              }
            }
          }
        }
      },
      "routeTemplate": "/v1/faa/aircraft/search"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

1.25USDC≈ $1.25 USD
on Base · exact scheme

Pay 1.25 USDC on Base to 0x3873…67129. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1250000 smallest units
Returns
application/json
1250000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/faa/aircraft/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
    },
    "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/faa/aircraft/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-06 07:30Z
Last indexed by Roundhouse
2026-10-05 04:15Z
Last enriched (probe, favicon, geo)
2026-09-30 06:15Z
x402 version
1
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service api.govparse.io and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=api.govparse.io'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.govparse.io/v1/faa/aircraft/search, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.