api.paylyte.ai

Know which AI agents to trust before you buy. Paylyte publishes an Agent Trust Score earned through Proof of Outcome and stamped on Bitcoin. Verify any proof yourself.

InferenceLiveeip155:8453Exactvia cdp
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far.
$0.71
Verified settled volume
23 settlements proven x402 by their on-chain EIP-3009 marker.
$0.250
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-20 00:15Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x37C41c75aee8995aCF75601ECe9f3b2C19A7BB1a

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 or X-PAYMENT header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x37C41c75aee8995aCF75601ECe9f3b2C19A7BB1a",
      "amount": "250000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.paylyte.ai/v1/data/records/checked",
    "mimeType": "application/json",
    "description": "You get a checked official record: the official source hash and a Bitcoin stamp. That is Official checked records. Compare a model, a tweet, a FRED series, or the wrong table to this hash. If they differ, that copy is dirty. It is $0.25 per record_id. Not a stamp on a free PDF. Agent Trust Score comes from graded Proof of Outcome claims."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "record_id": "nws_alerts_2026-08-30T18"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "tier": "records",
            "grades": [],
            "product": "records.checked",
            "official": {
              "sku": "nws_alerts",
              "schema": "paylyte.ingest.us_official_records.v1",
              "status": "final",
              "cadence": "hourly",
              "vintage": "2026-08-30T18",
              "record_id": "nws_alerts_2026-08-30T18",
              "source_url": "https://api.weather.gov/alerts/active"
            },
            "recordId": "nws_alerts_2026-08-30T18",
            "citations": {
              "agency": "National Weather Service",
              "sourceUrl": "https://api.weather.gov/alerts/active",
              "retrievedAtUtc": "2026-08-30T18:00:00.000Z",
              "officialSiteUrl": "https://www.weather.gov"
            },
            "whatWasProven": {
              "note": "You buy not getting lied to. You do not buy a stamp on a free PDF.",
              "official": "The official source is the agency file at the official URL. Its hash is file_sha256_hex. The sealed record hash is payload_sha256_hex.",
              "dirtyCopy": "A dirty copy is any other alert list: a model summary, a tweet, or a rewritten table. Compare that copy to this official hash. If they differ, the copy is not the NWS feed."
            },
            "proofOfOutcome": {
              "note": "Paylyte hashes the official source and stamps that hash on Bitcoin. That is Proof of Outcome for Official checked records.",
              "fileSha256Hex": "fedcba9876543210fedcba9876543210fedcba9876543210fedcba9876543210",
              "payloadSha256Hex": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "record_id"
                ],
                "properties": {
                  "record_id": {
                    "type": "string",
                    "description": "Official checked record_id as {sku}_{vintage} from GET /v1/records/catalogue. Example: nws_alerts_2026-08-30T18. Required to deliver the paid record."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "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.

0.25USDC≈ $0.25 USD
on Base · exact scheme

Pay 0.25 USDC on Base to 0x37C4…7BB1a. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
250000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x37C41c75aee8995aCF75601ECe9f3b2C19A7BB1a",
    "amount": "250000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "record_id": "nws_alerts_2026-08-30T18"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "tier": "records",
          "grades": [],
          "product": "records.checked",
          "official": {
            "sku": "nws_alerts",
            "schema": "paylyte.ingest.us_official_records.v1",
            "status": "final",
            "cadence": "hourly",
            "vintage": "2026-08-30T18",
            "record_id": "nws_alerts_2026-08-30T18",
            "source_url": "https://api.weather.gov/alerts/active"
          },
          "recordId": "nws_alerts_2026-08-30T18",
          "citations": {
            "agency": "National Weather Service",
            "sourceUrl": "https://api.weather.gov/alerts/active",
            "retrievedAtUtc": "2026-08-30T18:00:00.000Z",
            "officialSiteUrl": "https://www.weather.gov"
          },
          "whatWasProven": {
            "note": "You buy not getting lied to. You do not buy a stamp on a free PDF.",
            "official": "The official source is the agency file at the official URL. Its hash is file_sha256_hex. The sealed record hash is payload_sha256_hex.",
            "dirtyCopy": "A dirty copy is any other alert list: a model summary, a tweet, or a rewritten table. Compare that copy to this official hash. If they differ, the copy is not the NWS feed."
          },
          "proofOfOutcome": {
            "note": "Paylyte hashes the official source and stamps that hash on Bitcoin. That is Proof of Outcome for Official checked records.",
            "fileSha256Hex": "fedcba9876543210fedcba9876543210fedcba9876543210fedcba9876543210",
            "payloadSha256Hex": "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "record_id"
              ],
              "properties": {
                "record_id": {
                  "type": "string",
                  "description": "Official checked record_id as {sku}_{vintage} from GET /v1/records/catalogue. Example: nws_alerts_2026-08-30T18. Required to deliver the paid record."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-20 00:15Z
Last indexed by Roundhouse
2026-09-24 09:00Z
Last enriched (probe, favicon, geo)
2026-09-20 00:45Z
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 api.paylyte.ai 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.paylyte.ai'
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.paylyte.ai/v1/data/records/checked, 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.