generated: '2026-08-26' method: probed source: >- Direct HTTP probes of every Nextworld host on 2026-08-26. The only /.well-known document served anywhere in the estate is the RFC 9728 OAuth protected-resource metadata scoped under the MCP endpoint path at apps.nextworld.net/ai/mcp/.well-known/oauth-protected-resource; every root-level /.well-known path 404s (or, on trust.nextw.com, returns a Cloudflare bot challenge). name: Nextworld well-known documents hosts: - host: apps.nextworld.net note: >- Platform / API / MCP host. Root /.well-known/* is served by an S3+CloudFront origin that answers 404 NoSuchKey. The MCP endpoint itself advertises its authorization server per RFC 9728 via a WWW-Authenticate resource_metadata challenge, and that document IS served. documents: - path: /ai/mcp/.well-known/oauth-protected-resource status: 200 content_type: application/json file: nextworld-oauth-protected-resource.json note: >- Real RFC 9728 protected-resource metadata. Names the resource, the AWS Cognito authorization server, bearer methods, and five supported scopes. - 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/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.nextw.com note: >- Marketing + public documentation host (Webflow). Every /.well-known path returns an HTML page reading "Invalid .well-known request" with status 404. A real llms.txt IS served at the root and is captured verbatim in llms/nextworld-llms.txt. documents: - path: /llms.txt status: 200 content_type: text/plain file: ../llms/nextworld-llms.txt - 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/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: console.nextworld.net note: Sign-up / console host (Vercel). SPA 404 shell on every /.well-known path. 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/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: support.nextworld.net note: Freshworks-hosted support portal. 404 on every /.well-known path. documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: community.nextw.com note: User community forum. 404 on every /.well-known path. documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: trust.nextw.com note: >- SafeBase-hosted trust center behind a Cloudflare interstitial. Every /.well-known probe returned 403 "Just a moment..." — this is a bot challenge on our crawler, NOT evidence the documents are absent, and NOT evidence the trust center is dead (it renders for a browser). documents: - path: /.well-known/security.txt status: 403 - path: /.well-known/api-catalog status: 403 - path: /.well-known/agent-card.json status: 403 - path: /.well-known/agent.json status: 403 - host: cognito-idp.us-east-1.amazonaws.com note: >- Not a Nextworld-controlled host. Recorded because the Nextworld MCP protected-resource metadata names this AWS Cognito user pool (us-east-1_EJas25nD4) as its authorization server; the OIDC discovery document is saved for the authentication/ and scopes/ artifacts. documents: - path: /us-east-1_EJas25nD4/.well-known/openid-configuration status: 200 content_type: application/json file: nextworld-openid-configuration.json - path: /us-east-1_EJas25nD4/.well-known/oauth-authorization-server status: 400