generated: '2026-09-02' method: probed source: https://vi.co/.well-known/ name: Vi Labs well-known documents description: Probe of the RFC 8615 /.well-known/ namespace on every Vi Labs host reachable from apis.yml. vi.co (and its www alias) serves live OAuth 2.0 authorization server metadata (RFC 8414) and OAuth 2.0 protected resource metadata (RFC 9728) that together advertise a Model Context Protocol server at https://vi.co/wp-json/mcp/mcp-oauth-server. The product API host api.vi.co is an AWS API Gateway that answers every path with 403 ForbiddenException, so no document could be read there. hosts: - host: vi.co documents: - path: /.well-known/oauth-authorization-server status: 200 file: vi-labs-oauth-authorization-server.json note: RFC 8414 authorization server metadata; issuer https://vi.co, scopes_supported [mcp], PKCE S256. - path: /.well-known/oauth-protected-resource status: 200 file: vi-labs-oauth-protected-resource.json note: RFC 9728 protected resource metadata naming https://vi.co/wp-json/mcp/mcp-oauth-server. - 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/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.vi.co documents: - path: /.well-known/oauth-authorization-server status: 200 file: vi-labs-oauth-authorization-server.json note: Identical body to the apex host; same WordPress origin. - path: /.well-known/oauth-protected-resource status: 200 file: vi-labs-oauth-protected-resource.json - 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/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: api.vi.co documents: - path: /.well-known/security.txt status: 403 note: AWS API Gateway ForbiddenException on every path; no anonymous surface. - path: /.well-known/openid-configuration status: 403 - path: /.well-known/oauth-authorization-server status: 403 - path: /.well-known/oauth-protected-resource status: 403 - path: /.well-known/api-catalog status: 403 - path: /.well-known/ai-plugin.json status: 403 - path: /.well-known/agent-card.json status: 403 - path: /.well-known/agent.json status: 403 x-evidence: fetched: '2026-09-02' probe: curl -L, browser User-Agent, one attempt per URL