GSC Fleet

{
  "name": "GSC Fleet",
  "description": "The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions \u2014 Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) \u2014 resolved by fleet, jurisdiction and carrier.",
  "supportedInterfaces": [
    {
      "url": "https://gsc-fleet.ai/mcp",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "1.0"
    }
  ],
  "provider": {
    "url": "https://gsc-em.com",
    "organization": "GreenCore Solutions Corp."
  },
  "version": "1.5.1",
  "documentationUrl": "https://gsc-fleet.ai/llms.txt",
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "extensions": [
      {
        "uri": "https://gsc-em.com/a2a/ext/scope-of-authority/v1",
        "description": "GSC scope of authority: read, resolve and discovery calls are autonomous; every transactional commit (order, RFQ acceptance, terms) is human-signed at the GSC Navigator HITL boundary.",
        "required": false,
        "params": {
          "autonomous": [
            "read",
            "resolve",
            "discover"
          ],
          "humanSigned": [
            "transactional-commit",
            "order",
            "rfq-acceptance",
            "terms"
          ],
          "hitlBoundary": "https://gsc-navigator.ai/",
          "transactionSurface": "https://mcp.cpghumanintheloop.ai/mcp"
        }
      },
      {
        "uri": "https://gsc-em.com/a2a/ext/enforcement-posture/v1",
        "description": "These endpoints are open by design. When the buy side's credential standard reaches GA \u2014 expected Q4 2026-Q1 2027 \u2014 transactional methods migrate to OAuth 2.1 challenge per the MCP 2025-11-25 specification. Read access stays open. That is not pending work; that is the published plan.",
        "required": false,
        "params": {
          "enforcement_posture": "open-by-declaration",
          "migration_standard": "OAuth 2.1 + PKCE challenge (401 + WWW-Authenticate) on mcp:transact methods, per MCP spec 2025-11-25",
          "migration_trigger": "ecosystem GA of credentialed counterparties (enterprise A2A/MCP buy-side GA)",
          "migration_window": "Q4 2026 - Q1 2027",
          "declared": "2026-08-24",
          "operator": "GreenCore Solutions Corp.",
          "duns": "24-336-6774"
        }
      }
    ]
  },
  "securitySchemes": {
    "entraOAuth2": {
      "oauth2SecurityScheme": {
        "description": "Microsoft Entra OAuth 2.0 client credentials, GSC-provisioned after human review (verified email). Public reads on this surface are open by design; tokens are required where commitments are made.",
        "flows": {
          "clientCredentials": {
            "tokenUrl": "https://login.microsoftonline.com/54939635-2f2e-465a-8526-a907cb3c8ebd/oauth2/v2.0/token",
            "scopes": {
              "mcp:read": "Read/resolve/discovery calls on GSC Fleet over MCP."
            }
          }
        },
        "oauth2MetadataUrl": "https://gsc-fleet.ai/.well-known/oauth-authorization-server"
      }
    },
    "bearerJwt": {
      "httpAuthSecurityScheme": {
        "scheme": "Bearer",
        "bearerFormat": "JWT",
        "description": "Bearer access token presented in the Authorization header."
      }
    }
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/markdown"
  ],
  "skills": [
    {
      "id": "mcp-tools",
      "name": "GSC Fleet \u2014 MCP tools",
      "description": "Live MCP tools on gsc-fleet.ai: list_fleets, get_fleet, resolve_carrier, find_carriers, list_jurisdictions, resolve_jurisdiction, get_residency_receipt, get_fleet_stats, get_carrier_doctrine, how_to_transact.",
      "tags": [
        "mcp",
        "acm-68000"
      ]
    },
    {
      "id": "canonical-stats",
      "name": "Canonical Network Stats",
      "description": "Serve the canonical GSC statband: 38,350 brands / 15,688 retail banners / 3.29M points of sale / 50 markets \u2014 monthly inbound agent transaction number published at https://gsc-radar.ai (source of record).",
      "tags": [
        "stats",
        "cpg",
        "network"
      ]
    },
    {
      "id": "hitl-contact",
      "name": "Human-in-the-Loop Contact",
      "description": "Reach GreenCore Solutions Corp. via GSC Navigator (https://gsc-navigator.ai/); every transactional commit is human-signed.",
      "tags": [
        "contact",
        "hitl"
      ]
    }
  ],
  "signatures": [
    {
      "protected": "eyJhbGciOiJFUzI1NiIsImtpZCI6ImdzYy1jYXJkcy0yMDI2LTA4In0",
      "signature": "jNmZnr2CnGb3oEV0LrN5e3FUn3WvFu3Rc0rPE7zb7bd9F9OjjIl3-3t0UeGVpClZN0FRGQO1Le5Zot5e78mecQ"
    }
  ]
}