generated: '2026-09-19' method: probed source: >- Live GET probes of the named /.well-known/* path list on kunlunyaochi.com and www.kunlunyaochi.com on 2026-09-19 with a browser User-Agent. Every row is a request that was actually issued; every status is the one returned. The MCP server and A2A endpoint share the apex host, so the RFC 9728 protected-resource probe on the MCP host is the apex row. summary: hosts_probed: 2 paths_probed: 20 documents_served: 4 hit_count: 4 path_echo_control: passed note: >- Four real documents on each host — the A2A agent card (captured and graded in a2a/), security.txt (saved here), llms.txt and robots.txt (llms.txt saved to llms/). Every other path returns the site's real 11,912-byte HTML 404 page with HTTP 404, and a negative-control path that cannot exist also returns 404, so the 200s are served documents and not a catch-all. www serves byte-identical bodies. No OpenID/OAuth discovery, no RFC 9728 protected-resource metadata for the MCP or A2A endpoint, no RFC 9727 api-catalog, no ai-plugin, no APIs.json, no MCP manifest. robots.txt explicitly Allows /.well-known/agent-card.json, /llms.txt and /llms-full.txt for GPTBot / ChatGPT-User / anthropic-ai / PerplexityBot / OAI-SearchBot while Disallowing /a2a, /sse and /api.php for crawlers. hosts: - host: kunlunyaochi.com role: Website, A2A JSON-RPC endpoint (/a2a), REST API (/api.php) and MCP SSE server (/sse) — one origin path_echo_control: passed documents: - path: /.well-known/agent-card.json status: 200 content_type: application/json bytes: 7044 file: ../a2a/kunlunyaochi-com-agent-card.json standard: A2A Agent Card note: Saved verbatim under a2a/ and graded near-conformant in a2a/kunlunyaochi-com-a2a.yml. - path: /.well-known/agent.json status: 404 note: Legacy pre-0.3 path, not served. - path: /.well-known/security.txt status: 200 content_type: text/plain; charset=utf-8 bytes: 306 file: kunlunyaochi-com-security.txt standard: RFC 9116 note: Canonical, Contact (mailto:admin@kunlunyaochi.com), Preferred-Languages zh/en, Policy, Expires 2027-08-02. The Policy URL (?route=services) 301s to the paid backup-services page (?route=forget-me-not), not to a disclosure policy — see security/kunlunyaochi-com-vulnerability-disclosure.yml. - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 note: This host is also the MCP resource server (https://kunlunyaochi.com/sse); no RFC 9728 metadata is served. - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/mcp.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /llms.txt status: 200 content_type: text/plain; charset=utf-8 bytes: 4490 file: ../llms/kunlunyaochi-com-llms.txt - path: /robots.txt status: 200 content_type: text/plain; charset=utf-8 bytes: 1258 - path: /.well-known/kunlunyaochi-negative-control-7f3ab91c.json status: 404 control: true - host: www.kunlunyaochi.com role: Alias of the apex; serves byte-identical documents rather than redirecting path_echo_control: passed documents: - path: /.well-known/agent-card.json status: 200 content_type: application/json bytes: 7044 note: Identical to the apex body. - path: /.well-known/agent.json status: 404 - path: /.well-known/security.txt status: 200 content_type: text/plain; charset=utf-8 bytes: 306 note: Identical to the apex body. - 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/mcp.json status: 404 - path: /.well-known/apis.json status: 404 - path: /llms.txt status: 200 content_type: text/plain; charset=utf-8 bytes: 4490 - path: /.well-known/kunlunyaochi-negative-control-7f3ab91c.json status: 404 control: true