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.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
2→ 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.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-07-31 18:36Z
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.

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 header is required. Free trial on request: send the header `X-402-Trial: 1` on this call and on the signed retry to have a free-trial option added to accepts[].",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.invoket.com/medication/interactions",
    "tags": [
      "compliance",
      "verification",
      "fraud-prevention",
      "regulatory-data",
      "weather"
    ],
    "iconUrl": "https://invoket.com/apple-touch-icon.png",
    "mimeType": "application/json",
    "description": "Check drug-drug interactions against the authoritative French ANSM thesaurus before your agent acts on a prescription or an order: post 2+ medications (CIS code, US NDC, INN/DCI substance or ANSM class) and get every published interaction between them - constraint level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management advice and mechanism exactly as published by ANSM, plus honest coverage of anything that could not be compared. US drugs join via the INN substance bridge. No account, no key, pay per call.",
    "serviceName": "Invoket"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "items": [
              {
                "cis": "60177044"
              },
              {
                "dci": "simvastatine"
              }
            ]
          },
          "type": "http",
          "method": "POST",
          "schema": {
            "type": "object",
            "required": [
              "items"
            ],
            "properties": {
              "items": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": [],
                  "properties": {
                    "cis": {
                      "type": "string"
                    }
                  }
                },
                "description": "2 to 50 items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, more than 50 (every pair is evaluated, so the cost is quadratic - the 400 states the limit), several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
              }
            }
          },
          "headers": {
            "accept": "application/json",
            "content-type": "application/json"
          },
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "schema": {
            "type": "object",
            "required": [
              "data",
              "provenance"
            ],
            "properties": {
              "data": {
                "type": "object",
                "required": [
                  "coverage",
                  "disclaimer",
                  "evaluated_pairs",
                  "interactions"
                ],
                "properties": {
                  "coverage": {
                    "type": "object",
                    "required": [
                      "complete",
                      "notes",
                      "unresolved_items"
                    ],
                    "properties": {
                      "notes": {
                        "type": "string"
                      },
                      "complete": {
                        "type": "boolean"
                      },
                      "unresolved_items": {
                        "type": "array"
                      },
                      "unevaluated_substances": {
                        "type": "array"
                      }
                    },
                    "description": "Honest coverage: complete only when every item resolved and every substance was comparable; unresolved items (unknown_cis/unknown_ndc/unknown_class) and substances outside the thesaurus scope are named, never silently counted as interaction-free"
                  },
                  "disclaimer": {
                    "type": "string"
                  },
                  "interactions": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "a",
                        "b",
                        "level",
                        "level_label",
                        "source"
                      ],
                      "properties": {
                        "a": {
                          "type": "object",
                          "required": [
                            "ansm_protagonist",
                            "item",
                            "matched"
                          ],
                          "properties": {
                            "item": {
                              "type": "integer"
                            },
                            "matched": {
                              "type": "string"
                            },
                            "ansm_protagonist": {
                              "type": "string"
                            }
                          }
                        },
                        "b": {
                          "type": "object",
                          "required": [
                            "ansm_protagonist",
                            "item",
                            "matched"
                          ],
                          "properties": {
                            "item": {
                              "type": "integer"
                            },
                            "matched": {
                              "type": "string"
                            },
                            "ansm_protagonist": {
                              "type": "string"
                            }
                          }
                        },
                        "level": {
                          "type": "string"
                        },
                        "source": {
                          "type": "string"
                        },
                        "mechanism": {
                          "type": "string"
                        },
                        "applies_to": {
                          "type": "string"
                        },
                        "management": {
                          "type": "string"
                        },
                        "level_label": {
                          "type": "string"
                        }
                      }
                    },
                    "description": "Published ANSM couples between the posted items, most severe first: level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management and mechanism exactly as written by ANSM, and for each side the item index, the substance actually matched and the ANSM protagonist label (which may be a class the substance belongs to). ANSM publishes most couples in both directions; each interaction is returned ONCE, with ansm_protagonist naming the side your item matched"
                  },
                  "evaluated_pairs": {
                    "type": "integer"
                  }
                }
              },
              "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": {
              "coverage": {
                "notes": "Absence of interactions is asserted only for the evaluated pairs; unresolved items and unevaluated substances were not compared.",
                "complete": true,
                "unresolved_items": []
              },
              "disclaimer": "Factual relay of the French ANSM interactions thesaurus (level and management as published); not personalized medical advice.",
              "interactions": [
                {
                  "a": {
                    "item": 0,
                    "matched": "amiodarone",
                    "ansm_protagonist": "AMIODARONE"
                  },
                  "b": {
                    "item": 1,
                    "matched": "simvastatin",
                    "ansm_protagonist": "SIMVASTATINE"
                  },
                  "level": "precaution_emploi",
                  "source": "Thésaurus ANSM",
                  "mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
                  "management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
                  "level_label": "precaution for use"
                }
              ],
              "evaluated_pairs": 1
            },
            "provenance": {
              "source": "Thésaurus ANSM",
              "freshness": {
                "kind": "snapshot",
                "as_of": "2024-06-07T00:00:00Z"
              },
              "fetched_at": "2026-08-01T08:36:37.009713775Z"
            }
          }
        }
      },
      "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",
                "required": [
                  "items"
                ],
                "properties": {
                  "items": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [],
                      "properties": {
                        "cis": {
                          "type": "string"
                        }
                      }
                    },
                    "description": "2 to 50 items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, more than 50 (every pair is evaluated, so the cost is quadratic - the 400 states the limit), several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
                  }
                }
              },
              "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"
              }
            }
          }
        }
      }
    }
  },
  "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.

0.01USDC≈ $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": {
          "items": [
            {
              "cis": "60177044"
            },
            {
              "dci": "simvastatine"
            }
          ]
        },
        "type": "http",
        "method": "POST",
        "schema": {
          "type": "object",
          "required": [
            "items"
          ],
          "properties": {
            "items": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "cis"
                ],
                "properties": {
                  "cis": {
                    "type": "string"
                  }
                }
              },
              "description": "2+ items, each with EXACTLY one key: cis (8-digit French CIS), ndc (US product NDC, evaluated once resolved to INN substances - the FR-US bridge), dci (INN/DCI substance name), class (ANSM class label). Fewer than 2 items, several keys on one item or a malformed key = 400; a well-formed list with no interaction = 200 with interactions:[] (billed - no known interaction between the evaluated pairs IS the answer)"
            }
          }
        },
        "headers": {
          "accept": "application/json",
          "content-type": "application/json"
        },
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "schema": {
          "type": "object",
          "required": [
            "data",
            "provenance"
          ],
          "properties": {
            "data": {
              "type": "object",
              "required": [
                "coverage",
                "disclaimer",
                "evaluated_pairs",
                "interactions"
              ],
              "properties": {
                "coverage": {
                  "type": "object",
                  "required": [
                    "complete",
                    "notes",
                    "unresolved_items"
                  ],
                  "properties": {
                    "notes": {
                      "type": "string"
                    },
                    "complete": {
                      "type": "boolean"
                    },
                    "unresolved_items": {
                      "type": "array"
                    }
                  },
                  "description": "Honest coverage: complete only when every item resolved and every substance was comparable; unresolved items (unknown_cis/unknown_ndc/unknown_class) and substances outside the thesaurus scope are named, never silently counted as interaction-free"
                },
                "disclaimer": {
                  "type": "string"
                },
                "interactions": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "a",
                      "b",
                      "level",
                      "level_label",
                      "management",
                      "mechanism",
                      "source"
                    ],
                    "properties": {
                      "a": {
                        "type": "object",
                        "required": [
                          "ansm_protagonist",
                          "item",
                          "matched"
                        ],
                        "properties": {
                          "item": {
                            "type": "integer"
                          },
                          "matched": {
                            "type": "string"
                          },
                          "ansm_protagonist": {
                            "type": "string"
                          }
                        }
                      },
                      "b": {
                        "type": "object",
                        "required": [
                          "ansm_protagonist",
                          "item",
                          "matched"
                        ],
                        "properties": {
                          "item": {
                            "type": "integer"
                          },
                          "matched": {
                            "type": "string"
                          },
                          "ansm_protagonist": {
                            "type": "string"
                          }
                        }
                      },
                      "level": {
                        "type": "string"
                      },
                      "source": {
                        "type": "string"
                      },
                      "mechanism": {
                        "type": "string"
                      },
                      "management": {
                        "type": "string"
                      },
                      "level_label": {
                        "type": "string"
                      }
                    }
                  },
                  "description": "Published ANSM couples between the posted items, most severe first: level (contre_indication, association_deconseillee, precaution_emploi, a_prendre_en_compte), management and mechanism exactly as written by ANSM, and for each side the item index, the substance actually matched and the ANSM protagonist label (which may be a class the substance belongs to). A couple published under both protagonists is relayed under both, as-is"
                },
                "evaluated_pairs": {
                  "type": "integer"
                }
              }
            },
            "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": {
            "coverage": {
              "notes": "Absence of interactions is asserted only for the evaluated pairs; unresolved items and unevaluated substances were not compared.",
              "complete": true,
              "unresolved_items": []
            },
            "disclaimer": "Factual relay of the French ANSM interactions thesaurus (level and management as published); not personalized medical advice.",
            "interactions": [
              {
                "a": {
                  "item": 0,
                  "matched": "amiodarone",
                  "ansm_protagonist": "AMIODARONE"
                },
                "b": {
                  "item": 1,
                  "matched": "simvastatin",
                  "ansm_protagonist": "SIMVASTATINE"
                },
                "level": "precaution_emploi",
                "source": "Thésaurus ANSM",
                "mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
                "management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
                "level_label": "precaution for use"
              },
              {
                "a": {
                  "item": 0,
                  "matched": "amiodarone",
                  "ansm_protagonist": "SIMVASTATINE"
                },
                "b": {
                  "item": 1,
                  "matched": "simvastatin",
                  "ansm_protagonist": "AMIODARONE"
                },
                "level": "precaution_emploi",
                "source": "Thésaurus ANSM",
                "mechanism": "Risque majoré d'effets indésirables (concentration-dépendants) à type de rhabdomyolyse (diminution du métabolisme hépatique de la simvastatine).",
                "management": "Ne pas dépasser la posologie de 20 mg/j de simvastatine ou utiliser une autre statine non concernée par ce type d’interaction.",
                "level_label": "precaution for use"
              }
            ],
            "evaluated_pairs": 1
          },
          "provenance": {
            "source": "Thésaurus ANSM",
            "freshness": {
              "kind": "snapshot",
              "as_of": "2024-06-07T00:00:00Z"
            },
            "fetched_at": "2026-07-19T21:21:04Z"
          }
        }
      }
    },
    "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
2026-07-21 13:06Z
Last indexed by Roundhouse
2026-08-30 18:20Z
Last enriched (probe, favicon, geo)
2026-09-10 13:15Z
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/medication/interactions, 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.