generated: '2026-09-01' method: searched source: https://www.pathwren.workers.dev/.well-known/api-onboarding docs: https://www.pathwren.workers.dev/api.html summary: >- No authentication of any kind. The OpenAPI 3.1 document declares an empty components.securitySchemes and no top-level security requirement; the provider's machine-readable onboarding document states authentication.required=false, type "none", with the note "There is no key, no token, no signup and no account. Send the GET." schemes: [] scheme_count: 0 anonymous_access: true evidence: - kind: openapi url: https://www.pathwren.workers.dev/openapi.json detail: components.securitySchemes is empty; no security[] on any of the 68 operations. - kind: onboarding url: https://www.pathwren.workers.dev/.well-known/api-onboarding http_status: 200 detail: 'authentication: {required: false, type: none}' - kind: plugin-manifest url: https://www.pathwren.workers.dev/.well-known/ai-plugin.json http_status: 200 detail: 'auth: {type: none}; api.is_user_authenticated false' - kind: probe url: https://www.pathwren.workers.dev/data/agents.json http_status: 200 detail: Unauthenticated GET returned 200 with the full 74KB payload and Access-Control-Allow-Origin:*. oauth: present: false detail: >- Probed anonymously on 2026-09-01: /.well-known/oauth-authorization-server 404, /.well-known/oauth-protected-resource 404, /.well-known/openid-configuration 404 — each with a JSON body. The provider documents these as deliberate machine-readable refusals in /.well-known/mcp.json (x-authorization): the servers never issue a 401 and never inspect an Authorization header. mcp_authentication: endpoints: - https://www.pathwren.workers.dev/mcp - https://www.pathwren.workers.dev/mcp/triage - https://www.pathwren.workers.dev/mcp/doctor required: false verified: probed detail: tools/list answered HTTP 200 on all three with no credential. a2a_authentication: endpoint: https://www.pathwren.workers.dev/a2a required: false detail: The agent card declares no securitySchemes and no security requirement.