{"name":"CPG Agent Protocols","description":"GSC protocol beacon — the standards surface for ACM-SPARKS, SM-ECO-10060, and ACM-68000. Stateless, deterministic, compiled canon: 7 signals, 6 SPARKS dimensions, 49 sovereign members, the Ghost header canon. Data lives on mcp.cpgknowledgegraph.ai; this surface defines the vocabulary.","supportedInterfaces":[{"url":"https://cpgagentprotocols.ai/mcp","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}],"provider":{"url":"https://gsc-em.com","organization":"GreenCore Solutions Corp."},"version":"1.1.1","documentationUrl":"https://cpgagentprotocols.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 — expected Q4 2026-Q1 2027 — 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 CPG Agent Protocols over MCP."}}},"oauth2MetadataUrl":"https://cpgagentprotocols.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":"CPG Agent Protocols — MCP tools","description":"Live MCP tools on cpgagentprotocols.ai: list_protocols, get_protocol, list_signals, resolve_signal, list_sparks_dimensions, resolve_sparks_dimension, list_members, resolve_member, get_header_canon.","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 — 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":"G6S-WIXavSkAv7fkjxMNyIDItYlgxMenm3_IZRyzcDX6DAcqsX-FJ3IKsala4XXBcIWrqk_Jhb3DWQKBgbWbEA"}]}