api.invoket.com

The checks your agent runs before it acts: verify a bank account, a phone number, a law in force, the weather or a vehicle — computed from official sources, with provenance in every response. You only pay for answers.

InferenceLiveeip155:8453Exactvia cdp
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 7 snapshots so far.
$22.04
Verified settled volume
1,650 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
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 2026-07-31 18:59Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x4465825B0ac713aA2Fa07Ea29023020804A128ee

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.

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x4465…128ee. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
10000 smallest units
10000units
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
0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0x4465…128ee. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
1000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "domain": "invoket.com",
      "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
    },
    "payTo": "Ae1uowYSjbH47uCiZMmc51Aqxf964b1Fs4d1bjaPmMN6",
    "amount": "10000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
    "amount": "1000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "document_base64": "JVBERi0xLjQ="
        },
        "type": "http",
        "method": "POST",
        "schema": {
          "type": "object",
          "required": [
            "document_base64"
          ],
          "properties": {
            "document_base64": {
              "type": "string",
              "description": "Base64 (standard alphabet, whitespace tolerated) of the complete document: a Factur-X/ZUGFeRD PDF (PDF/A-3 with embedded XML) or a CII D16B / UBL 2.1 invoice XML. Alternatively, skip JSON entirely and POST the raw bytes with Content-Type: application/pdf or application/xml. Max body 10 MB (413 beyond). Optional query parameter ?profile=declared|strict (default declared): strict additionally evaluates full EN 16931 conformance even when the declared Factur-X profile is poorer (no-op for UBL). Optional query parameter ?ruleset=en16931|xrechnung|peppol (default en16931, the EN 16931 base alone): additive - the requested national CIUS pack is checked ON TOP of the four base layers, its fatal violations count toward the verdict and its warnings are surfaced separately under data.ruleset. xrechnung applies the German BR-DE rules (UBL or CII); peppol applies Peppol BIS Billing 3.0 (UBL only - a CII document with ?ruleset=peppol is a paid 200 with an invalid verdict and a peppol_requires_ubl violation, never a 4xx). Composable with ?profile=strict; an unknown value is a 400. Scanned/image PDFs without embedded XML are rejected (400) - this endpoint judges the structured formats of the EN 16931 core, no OCR"
            }
          }
        },
        "headers": {
          "accept": "application/json",
          "content-type": "application/json"
        },
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "schema": {
          "type": "object",
          "required": [
            "data",
            "provenance"
          ],
          "properties": {
            "data": {
              "type": "object",
              "required": [
                "document",
                "layers",
                "summary",
                "verdict",
                "warnings_present"
              ],
              "properties": {
                "layers": {
                  "type": "object",
                  "required": [
                    "business_rules",
                    "plausibility",
                    "profile",
                    "xsd"
                  ],
                  "properties": {
                    "xsd": {
                      "type": "object",
                      "required": [
                        "errors",
                        "ok"
                      ],
                      "properties": {
                        "ok": {
                          "type": "boolean"
                        },
                        "errors": {
                          "type": "array"
                        }
                      },
                      "description": "Layer 1 - schema validity against the official XSDs (CII D16B, UBL 2.1 Invoice/CreditNote, or the declared Factur-X profile's XSD)"
                    },
                    "profile": {
                      "type": "object",
                      "required": [
                        "content_profile",
                        "ok",
                        "profile",
                        "status",
                        "urn",
                        "xsd_violations"
                      ],
                      "properties": {
                        "ok": {
                          "type": "boolean"
                        },
                        "urn": {
                          "type": "string"
                        },
                        "status": {
                          "type": "string"
                        },
                        "profile": {
                          "type": "string"
                        },
                        "xsd_violations": {
                          "type": "array"
                        },
                        "content_profile": {
                          "type": "string"
                        }
                      },
                      "description": "Layer 3 - Factur-X/ZUGFeRD profile consistency (CII only, status 'not_applicable' for UBL): profile declared by the BT-24 URN, XSD conformance to that profile, and declared-vs-content mismatch via the smallest nested profile whose XSD accepts the document"
                    },
                    "plausibility": {
                      "type": "object",
                      "required": [
                        "bic_format",
                        "buyer_legal_id_luhn",
                        "buyer_vat_syntax",
                        "iban_checksum",
                        "ok",
                        "seller_legal_id_luhn",
                        "seller_vat_syntax"
                      ],
                      "properties": {
                        "ok": {
                          "type": "boolean"
                        },
                        "bic_format": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        },
                        "iban_checksum": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        },
                        "buyer_vat_syntax": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        },
                        "seller_vat_syntax": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        },
                        "buyer_legal_id_luhn": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        },
                        "seller_legal_id_luhn": {
                          "type": "object",
                          "required": [
                            "status"
                          ],
                          "properties": {
                            "status": {
                              "type": "string"
                            }
                          }
                        }
                      },
                      "description": "Layer 4 - syntax-only identifier checks, each reported pass/fail/not_present: IBAN mod-97 checksum, BIC ISO 9362 format, SIREN/SIRET Luhn (La Poste exception handled), VAT number syntax by country prefix. Zero registry lookup - to verify the counterparty actually exists, use /company/resolve and /company/vat"
                    },
                    "business_rules": {
                      "type": "object",
                      "required": [
                        "ok",
                        "violations"
                      ],
                      "properties": {
                        "ok": {
                          "type": "boolean"
                        },
                        "violations": {
                          "type": "array",
                          "items": {
                            "type": "object",
                            "required": [
                              "expected",
                              "message",
                              "observed",
                              "path",
                              "rule_id",
                              "severity"
                            ],
                            "properties": {
                              "path": {
                                "type": "string"
                              },
                              "message": {
                                "type": "string"
                              },
                              "rule_id": {
                                "type": "string"
                              },
                              "expected": {
                                "type": "string"
                              },
                              "observed": {
                                "type": "string"
                              },
                              "severity": {
                                "type": "string"
                              }
                            }
                          },
                          "description": "Layer 2 - every violated EN 16931 business rule with its OFFICIAL id (BR-xx, BR-CO-xx, BR-S-xx...), severity, normative message, semantic path (BT/BG terms) and observed vs expected values where computable - sourced verdicts, no LLM opinion"
                        }
                      }
                    }
                  }
                },
                "summary": {
                  "type": "object",
                  "required": [
                    "artefacts_version",
                    "coverage",
                    "profile_mode",
                    "violations"
                  ],
                  "properties": {
                    "coverage": {
                      "type": "object",
                      "required": [
                        "families",
                        "not_implemented"
                      ],
                      "properties": {
                        "families": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          },
                          "description": "The coverage contract: rule families actually verified are listed, anything not implemented is named in not_implemented - never silent"
                        },
                        "not_implemented": {
                          "type": "array"
                        }
                      }
                    },
                    "violations": {
                      "type": "object",
                      "required": [
                        "business_rules_fatal",
                        "business_rules_warning",
                        "plausibility_failed",
                        "profile",
                        "xsd"
                      ],
                      "properties": {
                        "xsd": {
                          "type": "integer"
                        },
                        "profile": {
                          "type": "integer"
                        },
                        "plausibility_failed": {
                          "type": "integer"
                        },
                        "business_rules_fatal": {
                          "type": "integer"
                        },
                        "business_rules_warning": {
                          "type": "integer"
                        }
                      }
                    },
                    "profile_mode": {
                      "type": "string"
                    },
                    "artefacts_version": {
                      "type": "string",
                      "description": "Pinned version of the embedded normative artefacts (CEN EN 16931 + FNFE Factur-X) that dates the verdict - also restated as provenance.freshness.as_of"
                    }
                  }
                },
                "verdict": {
                  "type": "string",
                  "description": "Deterministic verdict: 'valid' or 'invalid' (any fatal finding in any layer). A non-conformant invoice is a paid 200 - the documented negative verdict is the product; only an unreadable body is a 400"
                },
                "document": {
                  "type": "object",
                  "required": [
                    "currency",
                    "format",
                    "grand_total",
                    "number",
                    "seller"
                  ],
                  "properties": {
                    "format": {
                      "type": "string"
                    },
                    "number": {
                      "type": "string"
                    },
                    "seller": {
                      "type": "string"
                    },
                    "currency": {
                      "type": "string"
                    },
                    "grand_total": {
                      "type": "string"
                    }
                  },
                  "description": "Minimal identification echo of the judged document (number, seller, grand total) - the full semantic model is /invoice/read's job"
                },
                "warnings_present": {
                  "type": "boolean"
                }
              }
            },
            "provenance": {
              "type": "object",
              "required": [
                "fetched_at",
                "freshness",
                "source"
              ],
              "properties": {
                "source": {
                  "type": "string"
                },
                "freshness": {
                  "type": "object",
                  "required": [
                    "as_of",
                    "kind"
                  ],
                  "properties": {
                    "kind": {
                      "type": "string"
                    },
                    "as_of": {
                      "type": "string"
                    }
                  }
                },
                "fetched_at": {
                  "type": "string"
                }
              }
            }
          }
        },
        "example": {
          "data": {
            "layers": {
              "xsd": {
                "ok": true,
                "errors": []
              },
              "profile": {
                "ok": true,
                "urn": "urn:cen.eu:en16931:2017",
                "status": "declared",
                "profile": "en16931",
                "xsd_violations": [],
                "content_profile": "en16931"
              },
              "plausibility": {
                "ok": true,
                "bic_format": {
                  "status": "not_present"
                },
                "iban_checksum": {
                  "status": "pass"
                },
                "buyer_vat_syntax": {
                  "status": "not_present"
                },
                "seller_vat_syntax": {
                  "status": "pass"
                },
                "buyer_legal_id_luhn": {
                  "status": "not_present"
                },
                "seller_legal_id_luhn": {
                  "status": "not_present"
                }
              },
              "business_rules": {
                "ok": false,
                "violations": [
                  {
                    "path": "BG-22/BT-110",
                    "message": "Invoice total VAT amount (BT-110) = Σ VAT category tax amount (BT-117).",
                    "rule_id": "BR-CO-14",
                    "expected": "20.73",
                    "observed": "21.73",
                    "severity": "fatal"
                  },
                  {
                    "path": "BG-22/BT-112",
                    "message": "Invoice total amount with VAT (BT-112) = Invoice total amount without VAT (BT-109) + Invoice total VAT amount (BT-110).",
                    "rule_id": "BR-CO-15",
                    "expected": "251.33",
                    "observed": "250.33",
                    "severity": "fatal"
                  }
                ]
              }
            },
            "summary": {
              "coverage": {
                "families": [
                  "BR (mandatory information)",
                  "BR-CO (coherence and computed totals)",
                  "BR-DEC (decimal precision)",
                  "BR-S / BR-Z / BR-E / BR-AE / BR-IC / BR-G / BR-O / BR-AF / BR-AG / BR-B (VAT categories)",
                  "BR-CL (code lists)"
                ],
                "not_implemented": []
              },
              "violations": {
                "xsd": 0,
                "profile": 0,
                "plausibility_failed": 0,
                "business_rules_fatal": 2,
                "business_rules_warning": 0
              },
              "profile_mode": "declared",
              "artefacts_version": "en16931-1.3.16+facturx-1.08"
            },
            "verdict": "invalid",
            "document": {
              "format": "cii",
              "number": "12115118",
              "seller": "De Koksmaat",
              "currency": "EUR",
              "grand_total": "250.33"
            },
            "warnings_present": false
          },
          "provenance": {
            "source": "en16931-artefacts",
            "freshness": {
              "kind": "snapshot",
              "as_of": "2026-07-11T00:00:00Z"
            },
            "fetched_at": "2026-07-11T17:17:58Z"
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object"
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "schema": {
              "type": "object"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-13 21:53Z
Last indexed by Roundhouse
2026-08-30 18:50Z
Last enriched (probe, favicon, geo)
2026-09-21 10:15Z
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. 7 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.invoket.com 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.invoket.com'
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.invoket.com/invoice/validate, 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.