2s

The (most) everything API: one pay-per-call API giving AI agents ground-truth data across hundreds of endpoints — public records, finance, crypto, security, legal, health, geo, and EDI. USDC via x402, no signup, no API keys.

DataLiveeip155:8453Exactvia cdp
Public-recordsIdentifiersAi-agentsUs-gov-datax402
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far.
$15.85
Verified settled volume
A floor: summed over 5,000 of 36,082 verified settlements.
$0.0045
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-19 15:58Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.

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-SIGNATURE required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5",
      "amount": "4500",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "name": "USDC",
        "version": "1",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
      },
      "payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
      "amount": "4500",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://2s.io/api/gov/district",
    "tags": [
      "public-records",
      "identifiers",
      "ai-agents",
      "us-gov-data",
      "x402",
      "upto-billing",
      "ai-gateway",
      "agent-infrastructure"
    ],
    "iconUrl": "https://2s.io/icon-512.png",
    "mimeType": "application/json",
    "description": "Resolve a US street address to its congressional district (119th Congress), state, and county, via the US Census Bureau geocoder. Returns the matched/normalized address, latitude/longitude, state (name + 2-letter abbreviation), county, and the district number within the state (null for at-large or non-voting delegate districts). The point-in-polygon district lookup is something an agent can't do from a sandbox. Pair it with the gov/congress.* endpoints to find the representatives once you have the state + district. Public domain, keyless.",
    "serviceName": "2s"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "address": "1600 Pennsylvania Ave NW, Washington, DC 20500"
          }
        },
        "output": {
          "type": "json",
          "schema": {
            "type": "object",
            "properties": {
              "ok": {
                "type": "boolean"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "source": {
                    "type": "string"
                  }
                }
              },
              "items": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "state": {
                      "type": "string"
                    },
                    "county": {
                      "type": "string"
                    },
                    "congress": {
                      "type": "string"
                    },
                    "district": {},
                    "stateAbbr": {
                      "type": "string"
                    },
                    "stateFips": {
                      "type": "string"
                    },
                    "coordinates": {
                      "type": "object",
                      "properties": {
                        "lat": {
                          "type": "number"
                        },
                        "lon": {
                          "type": "number"
                        }
                      }
                    },
                    "districtName": {
                      "type": "string"
                    },
                    "matchedAddress": {
                      "type": "string"
                    }
                  }
                }
              },
              "total": {
                "type": "integer"
              },
              "source": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "license": {
                    "type": "string"
                  },
                  "provider": {
                    "type": "string"
                  }
                }
              }
            }
          },
          "example": {
            "ok": true,
            "meta": {
              "source": "census"
            },
            "items": [
              {
                "state": "District of Columbia",
                "county": "District of Columbia",
                "congress": "119th",
                "district": null,
                "stateAbbr": "DC",
                "stateFips": "11",
                "coordinates": {
                  "lat": 38.8987,
                  "lon": -77.0377
                },
                "districtName": "Delegate District (at Large)",
                "matchedAddress": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500"
              }
            ],
            "total": 1,
            "source": {
              "url": "https://geocoding.geo.census.gov",
              "license": "US Census Bureau geocoder — public domain (US Government work).",
              "provider": "US Census Bureau Geocoder"
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "queryParams"
            ],
            "properties": {
              "type": {
                "const": "http"
              },
              "method": {
                "const": "GET"
              },
              "queryParams": {
                "required": [
                  "address"
                ],
                "properties": {
                  "address": {
                    "type": "string",
                    "description": "A US street address (one line)."
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "ok": {
                "type": "boolean"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "source": {
                    "type": "string"
                  }
                }
              },
              "items": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "state": {
                      "type": "string"
                    },
                    "county": {
                      "type": "string"
                    },
                    "congress": {
                      "type": "string"
                    },
                    "district": {},
                    "stateAbbr": {
                      "type": "string"
                    },
                    "stateFips": {
                      "type": "string"
                    },
                    "coordinates": {
                      "type": "object",
                      "properties": {
                        "lat": {
                          "type": "number"
                        },
                        "lon": {
                          "type": "number"
                        }
                      }
                    },
                    "districtName": {
                      "type": "string"
                    },
                    "matchedAddress": {
                      "type": "string"
                    }
                  }
                }
              },
              "total": {
                "type": "integer"
              },
              "source": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "license": {
                    "type": "string"
                  },
                  "provider": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "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.

0.0045USDC≈ $0.0045 USD
on Base · exact scheme

Pay 0.0045 USDC on Base to 0x2b6D…C32C5. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
4500 smallest units
4500units
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
1 minute
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5",
    "amount": "4500",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "name": "USDC",
      "version": "1",
      "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
    },
    "payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
    "amount": "4500",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "address": "1600 Pennsylvania Ave NW, Washington, DC 20500"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "queryParams"
          ],
          "properties": {
            "type": {
              "const": "http"
            },
            "method": {
              "const": "GET"
            },
            "queryParams": {
              "required": [
                "address"
              ],
              "properties": {
                "address": {
                  "type": "string",
                  "description": "A US street address (one line)."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-19 15:58Z
Last indexed by Roundhouse
2026-09-24 07:00Z
Last enriched (probe, favicon, geo)
2026-09-12 00:46Z
x402 version
2
Max timeout
60s
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far. 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 2s 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=2s'
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://2s.io/api/gov/district, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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