Contractbook · OpenAPI Overlay 1.0.0

Certification fixes for Contractbook Documents API

1 action 1 update security extends openapi/contractbook-documents-api-openapi.yml
Derived by API Evangelist Built from the contracts Contractbook publishes. Contractbook did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-certificationsecurity

Targets 1

$.paths['/documents'].get

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: Certification fixes for Contractbook Documents API
  version: 1.0.0
extends: openapi/contractbook-documents-api-openapi.yml
x-method: derived
x-source: certification/status.yml
actions:
- target: $.paths['/documents'].get
  update:
    x-apievangelist-certification:
      finding: auth_undeclared
      observed_at: '2026-11-11'
      method: unauthenticated GET
      evidence: https://artifacts.apis.io/contractbook/certification/status.yml
      observed: 401/403 with no credentials sent
    security:
    - authorization: []

Work with this as data

Every overlay here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This overlay 
curl "https://apis.io/api/v1/overlays/contractbook-documents-api-certification-overlay"
All openapi overlays 
curl "https://apis.io/api/v1/overlays?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.