enclave402

Pay-per-call APIs for autonomous agents: live prediction-market signals, IPFS pinning and EIP-712 attestations. Receipt-gated settlement; failed calls are never charged.

DataLiveeip155:8453Exactvia cdp
x402TrustBulkDataReputation
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 snapshots so far.
$3.92
Verified settled volume
40 settlements proven x402 by their on-chain EIP-3009 marker.
$3.50
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 2026-09-22 00:05Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5

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.

{
  "type": "https://enclave402.com/errors/payment-required",
  "error": "Payment required",
  "title": "Payment Required",
  "detail": "Payment required: send a base64 x402 v2 payload in Payment-Signature for 3.500 USDC on eip155:8453. Failed calls are never charged.",
  "remedy": {
    "docs": "https://enclave402.com/llms-full.txt",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
    "proof": {
      "p50Ms": 906,
      "p95Ms": 906,
      "trust": "https://enclave402.com/trust",
      "attempts": 1,
      "delivered": 1,
      "windowDays": 30,
      "clientErrors": 0,
      "deliveryRate": 1,
      "schemaDeclared": true
    },
    "action": "settle_payment",
    "census": "https://enclave402.com/census",
    "errors": "https://enclave402.com/errors",
    "header": "Payment-Signature",
    "scheme": "exact",
    "network": "eip155:8453",
    "version": 2,
    "protocol": "x402",
    "receipts": "https://enclave402.com/api/ledger",
    "guarantee": "No charge on failure: settlement is canceled on any non-2xx response.",
    "amountAtomic": "3500000",
    "transparency": "https://enclave402.com/transparency",
    "amountRequiredUSDC": "3.500"
  },
  "status": 402,
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
      "amount": "3500000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "instance": "/api/census/export",
  "resource": {
    "url": "https://enclave402.com/api/census/export",
    "tags": [
      "x402",
      "trust",
      "bulk",
      "data",
      "reputation"
    ],
    "iconUrl": "https://enclave402.com/icon.svg",
    "mimeType": "application/json",
    "description": "Whole-Bazaar seller census in one payload: every fresh verdict row (resource, payTo, verdict, score, schema, latency, checkedAt, per-row signature) plus a sha256 manifest and one EIP-712 attestation over it, so a router verifies the full dump offline. MUST be invoked when an agent needs the complete trust map for routing or analytics. Do NOT use for a single lookup (see /api/census/verdict). Settles $3.500 USDC; no charge on failure; receipts at /api/ledger.",
    "serviceName": "enclave402"
  },
  "retryable": false,
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {}
        },
        "proof": {
          "p50Ms": 906,
          "p95Ms": 906,
          "trust": "https://enclave402.com/trust",
          "attempts": 1,
          "delivered": 1,
          "windowDays": 30,
          "clientErrors": 0,
          "deliveryRate": 1,
          "schemaDeclared": true,
          "chargedOnlyOn2xx": true
        },
        "output": {
          "type": "json",
          "example": {
            "ts": 1767225600000,
            "count": 1,
            "items": [
              {
                "payTo": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                "score": 90,
                "verdict": "pay",
                "resource": "https://seller.example/api/route",
                "checkedAt": "2026-01-01T00:00:00.000Z",
                "latencyMs": 210,
                "vetVerdict": "LIVE",
                "attestation": null,
                "schemaDeclared": true
              }
            ],
            "census": {
              "sweeps": 1,
              "assessed": 1
            },
            "counts": {
              "pay": 1,
              "avoid": 0,
              "caution": 0
            },
            "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
            "settled": true,
            "attestation": null,
            "generatedAt": "2026-01-01T00:00:00.000Z"
          }
        }
      },
      "schema": {
        "type": "object",
        "$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",
                "properties": {
                  "includeStale": {
                    "type": "boolean",
                    "default": false,
                    "description": "Include rows older than the verdict TTL."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "generatedAt",
                  "count",
                  "counts",
                  "sha256",
                  "items",
                  "census",
                  "settled",
                  "ts"
                ],
                "properties": {
                  "ts": {
                    "type": "integer"
                  },
                  "count": {
                    "type": "integer"
                  },
                  "items": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "resource",
                        "verdict",
                        "score",
                        "checkedAt"
                      ],
                      "properties": {
                        "payTo": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "score": {
                          "type": "integer"
                        },
                        "verdict": {
                          "enum": [
                            "pay",
                            "caution",
                            "avoid"
                          ],
                          "type": "string"
                        },
                        "resource": {
                          "type": "string"
                        },
                        "checkedAt": {
                          "type": "string"
                        },
                        "latencyMs": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "vetVerdict": {
                          "type": "string"
                        },
                        "attestation": {
                          "type": [
                            "object",
                            "null"
                          ]
                        },
                        "schemaDeclared": {
                          "type": "boolean"
                        }
                      }
                    }
                  },
                  "census": {
                    "type": "object",
                    "description": "Sweep status: assessed count, cadence, last sweep."
                  },
                  "counts": {
                    "type": "object",
                    "properties": {
                      "pay": {
                        "type": "integer"
                      },
                      "avoid": {
                        "type": "integer"
                      },
                      "caution": {
                        "type": "integer"
                      }
                    }
                  },
                  "sha256": {
                    "type": "string",
                    "description": "Hex sha256 of JSON.stringify(items)."
                  },
                  "settled": {
                    "type": "boolean"
                  },
                  "attestation": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "description": "EIP-712 signature over generatedAt, sha256, count and counts by the published attestor; null when unconfigured"
                  },
                  "generatedAt": {
                    "type": "string"
                  }
                },
                "additionalProperties": false
              }
            }
          }
        }
      }
    }
  },
  "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.

3.5USDC≈ $3.5 USD
on Base · exact scheme

Pay 3.5 USDC on Base to 0xbeF3…973C5. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
3500000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
    "amount": "3500000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      },
      "proof": {
        "p50Ms": 906,
        "p95Ms": 906,
        "trust": "https://enclave402.com/trust",
        "attempts": 1,
        "delivered": 1,
        "windowDays": 30,
        "clientErrors": 0,
        "deliveryRate": 1,
        "schemaDeclared": true,
        "chargedOnlyOn2xx": true
      },
      "output": {
        "type": "json",
        "example": {
          "ts": 1767225600000,
          "count": 1,
          "items": [
            {
              "payTo": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
              "score": 90,
              "verdict": "pay",
              "resource": "https://seller.example/api/route",
              "checkedAt": "2026-01-01T00:00:00.000Z",
              "latencyMs": 210,
              "vetVerdict": "LIVE",
              "attestation": null,
              "schemaDeclared": true
            }
          ],
          "census": {
            "sweeps": 1,
            "assessed": 1
          },
          "counts": {
            "pay": 1,
            "avoid": 0,
            "caution": 0
          },
          "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
          "settled": true,
          "attestation": null,
          "generatedAt": "2026-01-01T00:00:00.000Z"
        }
      }
    },
    "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",
              "properties": {
                "includeStale": {
                  "type": "boolean",
                  "default": false,
                  "description": "Include rows older than the verdict TTL."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "generatedAt",
                "count",
                "counts",
                "sha256",
                "items",
                "census",
                "settled",
                "ts"
              ],
              "properties": {
                "ts": {
                  "type": "integer"
                },
                "count": {
                  "type": "integer"
                },
                "items": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "resource",
                      "verdict",
                      "score",
                      "checkedAt"
                    ],
                    "properties": {
                      "payTo": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "score": {
                        "type": "integer"
                      },
                      "verdict": {
                        "enum": [
                          "pay",
                          "caution",
                          "avoid"
                        ],
                        "type": "string"
                      },
                      "resource": {
                        "type": "string"
                      },
                      "checkedAt": {
                        "type": "string"
                      },
                      "latencyMs": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "vetVerdict": {
                        "type": "string"
                      },
                      "attestation": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "schemaDeclared": {
                        "type": "boolean"
                      }
                    }
                  }
                },
                "census": {
                  "type": "object",
                  "description": "Sweep status: assessed count, cadence, last sweep."
                },
                "counts": {
                  "type": "object",
                  "properties": {
                    "pay": {
                      "type": "integer"
                    },
                    "avoid": {
                      "type": "integer"
                    },
                    "caution": {
                      "type": "integer"
                    }
                  }
                },
                "sha256": {
                  "type": "string",
                  "description": "Hex sha256 of JSON.stringify(items)."
                },
                "settled": {
                  "type": "boolean"
                },
                "attestation": {
                  "type": [
                    "object",
                    "null"
                  ],
                  "description": "EIP-712 signature over generatedAt, sha256, count and counts by the published attestor; null when unconfigured"
                },
                "generatedAt": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-22 00:05Z
Last indexed by Roundhouse
2026-09-24 12:10Z
Last enriched (probe, favicon, geo)
2026-09-22 00:45Z
x402 version
2
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 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 enclave402 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=enclave402'
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://enclave402.com/api/census/export, 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.