{"id":9104,"name":"ACM-68000","description":"The seven canonical signals agents resolve against. Append-only, non-breaking, non-substitutable. GS1-anchored. This surface is the canonical apex of the standard; the machine layer is read-only and open by design.","card_url":"https://acm-68000.org/.well-known/agent-card.json","endpoint":"https://acm-68000.org/","protocol_version":"1.0","first_seen":"2026-10-10T07:50:29.388162+00:00","last_verified":"2026-10-10T07:58:45.517981+00:00","card":{"name":"ACM-68000","skills":[{"id":"seven-signals","name":"The seven signals","tags":["acm-68000","signals","standards"],"description":"The seven canonical ACM-68000 signals with states and GS1 GTINs: GET https://acm-68000.org/signals.json"},{"id":"signal-resolution","name":"Signal resolution","tags":["acm-68000","resolve","gtin"],"description":"Resolve a GSC-registered GTIN to its ACM-68000 signal on the live resolver: GET https://mcp.cpgknowledgegraph.ai/resolve?gtin=00990832300341"},{"id":"standards-reference","name":"Standards reference","tags":["standards","reference"],"description":"The canonical ACM-68000 text and machine surfaces: https://acm-68000.org/llms.txt · https://acm-68000.org/protocol.json"}],"version":"2.0.0","provider":{"url":"https://gsc-em.com","organization":"GreenCore Solutions Corp."},"signatures":[{"protected":"eyJhbGciOiJFUzI1NiIsImtpZCI6ImdzYy1jYXJkcy0yMDI2LTA4In0","signature":"jN1q4oPS_wp3aXyd1-3mHhUhq9oeDFkqSestGmxX2Qa1lSaYCWo4CIjOgGf0NcMczn_DexfqApEqJMTkPr8cBA"}],"description":"The seven canonical signals agents resolve against. Append-only, non-breaking, non-substitutable. GS1-anchored. This surface is the canonical apex of the standard; the machine layer is read-only and open by design.","capabilities":{"streaming":false,"extensions":[{"uri":"https://gsc-em.com/a2a/ext/scope-of-authority/v1","params":{"autonomous":["read","resolve","discover"],"humanSigned":["transactional-commit","order","rfq-acceptance","terms"],"hitlBoundary":"https://gsc-navigator.ai/","transactionSurface":"https://mcp.cpghumanintheloop.ai/mcp"},"required":false,"description":"GSC scope of authority: read, resolve and discovery calls are autonomous; every transactional commit is human-signed at the GSC Navigator HITL boundary."},{"uri":"https://gsc-em.com/a2a/ext/enforcement-posture/v1","params":{"duns":"24-336-6774","declared":"2026-08-24","operator":"GreenCore Solutions Corp.","migration_window":"Q4 2026 - Q1 2027","migration_trigger":"ecosystem GA of credentialed counterparties (enterprise A2A/MCP buy-side GA)","migration_standard":"OAuth 2.1 + PKCE challenge (401 + WWW-Authenticate) on mcp:transact methods, per MCP spec 2025-11-25","enforcement_posture":"open-by-declaration"},"required":false,"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."}],"pushNotifications":false},"securitySchemes":{"bearerJwt":{"httpAuthSecurityScheme":{"scheme":"Bearer","description":"Bearer access token presented in the Authorization header.","bearerFormat":"JWT"}},"entraOAuth2":{"oauth2SecurityScheme":{"flows":{"clientCredentials":{"scopes":{"acm:read":"Read the ACM-68000 canonical text and machine surfaces."},"tokenUrl":"https://login.microsoftonline.com/54939635-2f2e-465a-8526-a907cb3c8ebd/oauth2/v2.0/token"}},"description":"Microsoft Entra OAuth 2.0 client credentials, GSC-provisioned after human review. Public reads on this surface are open by design; tokens are required where commitments are made.","oauth2MetadataUrl":"https://acm-68000.org/.well-known/oauth-authorization-server"}}},"documentationUrl":"https://acm-68000.org/llms.txt","defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/markdown","text/html"],"supportedInterfaces":[{"url":"https://acm-68000.org/","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}]},"signature_status":"unverifiable","signature_detail":"Key set returned HTTP 404","signature_key_url":null,"signature_checked_at":"2026-10-10T07:58:45.517981+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_check":{"checked_at":"2026-10-10T07:58:45.517981+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://acm-68000.org/.well-known/agent-card.json"],"skills":[{"skill_id":"signal-resolution","name":"Signal resolution","description":"Resolve a GSC-registered GTIN to its ACM-68000 signal on the live resolver: GET https://mcp.cpgknowledgegraph.ai/resolve?gtin=00990832300341","tags":["acm-68000","resolve","gtin"],"quality_warning":false},{"skill_id":"standards-reference","name":"Standards reference","description":"The canonical ACM-68000 text and machine surfaces: https://acm-68000.org/llms.txt · https://acm-68000.org/protocol.json","tags":["standards","reference"],"quality_warning":false},{"skill_id":"seven-signals","name":"The seven signals","description":"The seven canonical ACM-68000 signals with states and GS1 GTINs: GET https://acm-68000.org/signals.json","tags":["acm-68000","signals","standards"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://acm-68000.org/.well-known/agent-card.json","checked_at":"2026-10-10T07:58:45.517981+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://acm-68000.org/.well-known/agent-card.json","checked_at":"2026-10-10T07:50:29.388162+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-10T07:58:45.517981+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-10T07:50:29.388162+00:00","state":"unconfirmed","http_status":404,"detail":"Endpoint returned a generic not-found response"},"events":[],"relationships":[{"id":10276,"relation":"shared_provider_website","evidence":{"claim":"Both cards declare the same provider website","provider_url":"https://gsc-em.com","source_card_url":"https://a2a-cosmetics.ai/.well-known/agent-card.json","target_card_url":"https://acm-68000.org/.well-known/agent-card.json"},"evidence_url":"https://a2a-cosmetics.ai/.well-known/agent-card.json","first_seen":"2026-10-10T07:54:40.452222+00:00","last_seen":"2026-10-10T07:54:40.452222+00:00","source_agent_id":8459,"source_agent_name":"A2A Cosmetics","target_agent_id":9104,"target_agent_name":"ACM-68000"},{"id":10278,"relation":"shared_provider_website","evidence":{"claim":"Both cards declare the same provider website","provider_url":"https://gsc-em.com","source_card_url":"https://a2a-peptides.ai/.well-known/agent-card.json","target_card_url":"https://acm-68000.org/.well-known/agent-card.json"},"evidence_url":"https://a2a-peptides.ai/.well-known/agent-card.json","first_seen":"2026-10-10T07:54:40.452222+00:00","last_seen":"2026-10-10T07:54:40.452222+00:00","source_agent_id":8460,"source_agent_name":"A2A Peptides","target_agent_id":9104,"target_agent_name":"ACM-68000"},{"id":10279,"relation":"shared_provider_website","evidence":{"claim":"Both cards declare the same provider website","provider_url":"https://gsc-em.com","source_card_url":"https://cpg-68000.ai/.well-known/agent-card.json","target_card_url":"https://acm-68000.org/.well-known/agent-card.json"},"evidence_url":"https://cpg-68000.ai/.well-known/agent-card.json","first_seen":"2026-10-10T07:54:40.452222+00:00","last_seen":"2026-10-10T07:54:40.452222+00:00","source_agent_id":8812,"source_agent_name":"CPG-68000","target_agent_id":9104,"target_agent_name":"ACM-68000"}],"verification":{"agent_card_url":"https://acm-68000.org/.well-known/agent-card.json","last_successful_card_check":"2026-10-10T07:58:45.517981+00:00","latest_card_check":{"checked_at":"2026-10-10T07:58:45.517981+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unverifiable","signature_checked_at":"2026-10-10T07:58:45.517981+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-10T07:58:45.517981+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-10T07:50:29.388162+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}