{
  "host": "mcp.cpghumanintheloop.ai",
  "operator": {
    "name": "GreenCore Solutions Corp.",
    "duns": "24-336-6774",
    "url": "https://gsc-em.com"
  },
  "fleet_membership": "GSC MCP tier — transaction surface",
  "role": "MCP server (HITL: machines lodge, humans decide)",
  "signal_endpoint": "https://mcp.cpghumanintheloop.ai/mcp",
  "as_of": "2026-09-09",
  "resolver": "https://gsc-registry.ai/resolve/mcp.cpghumanintheloop.ai",
  "key_attestation": {
    "keyring": "https://dpuone.ai/.well-known/jwks.json",
    "authoritative": true,
    "statement": "the dpuone.ai keyring is the authoritative key set for GSC signatures; a signature that does not verify from it is not a GSC signature",
    "kid": "gsc-cards-2026-08"
  },
  "card": "https://mcp.cpghumanintheloop.ai/.well-known/agent-card.json",
  "card_kid": "gsc-cards-2026-08",
  "jurisdiction": "apex",
  "wire": {
    "status": 200
  },
  "signatures": [
    {
      "protected": "eyJhbGciOiJFUzI1NiIsImtpZCI6ImdzYy1jYXJkcy0yMDI2LTA4In0",
      "signature": "N4_Eevo2KNhhD4H6e5z-KS0-BBchLO8F1NseAmKwQCwQ0wPutgxAnBvvU9_NbC772D336B9kJqQQyb67AFhRqA"
    }
  ]
}