generated: '2026-09-15' method: probed source: live GET of the named /.well-known/ path list on every host in apis.yml plus the MCP host note: The discovery surface APIMatic serves is NOT on apimatic.io. It is on chatbotapi.apimatic.io, the host behind the hosted MCP / API Copilot server its generated developer portals point agents at. That host serves a real RFC 8414 authorization-server document and a real RFC 9728 protected-resource document; the marketing, docs, app and API hosts serve nothing at any probed path. Probing only apimatic.io would have recorded this provider as publishing no discovery documents at all (roadmap#244). path_echo_control: passed hosts: - host: https://chatbotapi.apimatic.io documents: - path: /.well-known/oauth-authorization-server status: 200 content_type: application/json file: apimatic-oauth-authorization-server.json real_document: true note: RFC 8414. issuer https://chatbotapi.apimatic.io, registration_endpoint present (RFC 7591 dynamic client registration), grant_types authorization_code + client_credentials, PKCE S256, scopes_supported [mcp:tools]. - path: /.well-known/oauth-protected-resource status: 200 content_type: application/json file: apimatic-oauth-protected-resource.json real_document: true note: RFC 9728. resource https://chatbotapi.apimatic.io, authorization_servers names its own issuer, bearer_methods_supported [header], scopes_supported [mcp:tools]. - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apimatic-negative-control-7f3ab91c.json status: 404 note: negative control — this path cannot exist; a 404 confirms the host is not path-echoing - path: /.well-known/oauth-protected-resource/mcp/plugins status: 200 content_type: application/json file: apimatic-oauth-protected-resource-mcp-plugins.json note: Path-specific RFC 9728 document named in the WWW-Authenticate challenge of the ContextMatic MCP server (https://chatbotapi.apimatic.io/mcp/plugins); fetched 2026-09-23. real_document: true - host: https://www.apimatic.io soft_404_control: 404 HTML marketing error page, 56887 bytes, identical body at every probed path hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apimatic-negative-control-7f3ab91c.json status: 404 - host: https://apimatic.io note: apex 303-redirects every path to http://www.apimatic.io/, which then 404s hit_count: 0 documents: - path: /.well-known/security.txt status: 303 - path: /.well-known/openid-configuration status: 303 - path: /.well-known/oauth-authorization-server status: 303 - path: /.well-known/oauth-protected-resource status: 303 - path: /.well-known/api-catalog status: 303 - path: /.well-known/ai-plugin.json status: 303 - path: /apis.json status: 303 - path: /apis.yml status: 303 - host: https://api.apimatic.io soft_404_control: 404 HTML shell, 6312 bytes, identical body at every probed path hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apimatic-negative-control-7f3ab91c.json status: 404 - host: https://docs.apimatic.io soft_404_control: 404 Docusaurus "Page Not Found" shell, 11743 bytes, identical body at every probed path hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apimatic-negative-control-7f3ab91c.json status: 404 - host: https://app.apimatic.io soft_404_control: 404 HTML shell, 6312 bytes, identical body at every probed path hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apimatic-negative-control-7f3ab91c.json status: 404 x-evidence: fetched: '2026-09-15' hit_count: 2 hosts_probed: 6 llms_txt: - url: https://www.apimatic.io/llms.txt status: 200 - url: https://docs.apimatic.io/llms.txt status: 200 maintainers: - FN: Kin Lane email: kin@apievangelist.com