Carteira MCP Server (HTTP)

Endpoints:
  GET  /health
  GET  /.well-known/oauth-authorization-server
  GET  /.well-known/oauth-protected-resource
  POST /register   (DCR)
  GET  /authorize
  POST /token
  POST /revoke
  POST /mcp        (Streamable HTTP - requer Bearer)
  GET  /logs/recent (Bearer LOGS_BEARER_TOKEN)