generated: '2026-07-20' method: searched source: live probe of /.well-known/ on MetroPCS hosts host: https://www.metropcs.com note: www.metropcs.com is a 301 redirect to www.metrobyt-mobile.com (Metro by T-Mobile). The only 200 under /.well-known/ is security.txt, and it is served as a non-conformant HTML page (not RFC 9116 format) whose body references the parent T-Mobile Bugcrowd bug-bounty program. No OpenID/OAuth discovery, api-catalog, or ai-plugin surface is present. MetroPCS publishes no developer API. hosts: - host: https://www.metropcs.com documents: - path: /.well-known/security.txt status: 200 file: metropcs-security.txt note: non-conformant HTML; references https://bugcrowd.com/t-mobile - path: /.well-known/openid-configuration status: 301 - path: /.well-known/oauth-authorization-server status: 301 - path: /.well-known/api-catalog status: 301 - path: /.well-known/ai-plugin.json status: 301 x-shape-fix: converted: '2026-08-20' from: documents note: Rewritten into hosts[] -> documents[], the only shape well_known_docs() in score.rb reads. A served .well-known surface recorded in any other shape scores as absent.