generated: '2026-08-26' method: probed source: https://nidrarls.com/.well-known/ name: Noctrix Health well-known discovery documents description: >- Anonymous probe of the RFC-defined /.well-known/ namespace on every host Noctrix Health operates. The product host (nidrarls.com) serves OAuth 2.0 Authorization Server Metadata (RFC 8414) and OAuth 2.0 Protected Resource Metadata (RFC 9728), both of which point at a Model Context Protocol server on the same host. The corporate host (noctrixhealth.com) answers every path with an HTTP 202 SiteGround captcha interstitial, so nothing there could be read anonymously. hosts: - host: nidrarls.com note: >- Nidra product + patient/HCP site. WordPress. Serves real OAuth discovery documents. documents: - path: /.well-known/oauth-authorization-server status: 200 file: noctrix-health-oauth-authorization-server.json content_type: application/json note: RFC 8414 metadata; issuer https://nidrarls.com, PKCE S256, scope "mcp". - path: /.well-known/oauth-protected-resource status: 200 file: noctrix-health-oauth-protected-resource.json content_type: application/json note: >- RFC 9728 metadata naming https://nidrarls.com/wp-json/mcp/mcp-oauth-server as the protected resource — this is how the MCP server was discovered. - 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 - path: /.well-known/mcp.json status: 404 - host: noctrixhealth.com note: >- Corporate site. Every path (including / and /robots.txt) returns HTTP 202 with a meta-refresh to /.well-known/sgcaptcha/ — a SiteGround bot challenge. No document of any kind was readable anonymously; this is a challenge, not an absence. documents: - path: /.well-known/security.txt status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/openid-configuration status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/oauth-authorization-server status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/api-catalog status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/ai-plugin.json status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/agent-card.json status: 202 note: bot-challenge interstitial, not a document - path: /.well-known/agent.json status: 202 note: bot-challenge interstitial, not a document findings: security_txt: false openid_configuration: false oauth_authorization_server: true api_catalog: false ai_plugin: false agent_card: false checked: '2026-08-26'