{"protocol":"zfinia-machine-economy-graph-v0","generatedAt":"2026-09-09T10:36:29.089Z","entity":{"id":"anthropic","type":"ORGANIZATION","typeTags":[],"name":"Anthropic","description":"Publisher of MCP and a named collaborator in several agent-commerce programs.","aliases":["Claude","MCP"],"urls":["https://www.anthropic.com/research/model-context-protocol"],"identifiers":[{"kind":"domain","value":"anthropic.com"},{"kind":"url","value":"https://www.anthropic.com/research/model-context-protocol"}],"firstParty":false,"evidence":{"sourceUrl":"https://zfinia.com/methodology","sourceType":"sourced_archive","observedAt":null,"sourcePublishedAt":null,"retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":"ARCHIVE_ENTITIES","method":"in_repo_sourced_archive","independentlyCorroborated":false}},"relationships":[{"id":"anthropic:BUILDS:mcp","from":"anthropic","type":"BUILDS","to":"mcp","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://zfinia.com/methodology","sourceType":"sourced_archive","observedAt":null,"sourcePublishedAt":null,"retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":"ARCHIVE_ENTITIES","method":"in_repo_sourced_archive","independentlyCorroborated":false}},{"id":"evt-anthropic-computer-use-2024-10-22:DISCUSSES:anthropic","from":"evt-anthropic-computer-use-2024-10-22","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://www.anthropic.com/news/3-5-models-and-computer-use","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2024-10-22","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-anthropic-mcp-directory:DISCUSSES:anthropic","from":"evt-anthropic-mcp-directory","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/servers","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-mcp-anthropic-2024-11-25:DISCUSSES:anthropic","from":"evt-mcp-anthropic-2024-11-25","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://www.anthropic.com/research/model-context-protocol","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2024-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-mcp-spec-site:DISCUSSES:anthropic","from":"evt-mcp-spec-site","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://modelcontextprotocol.io/introduction","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2024-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-mcp-typescript-sdk-releases-page:DISCUSSES:anthropic","from":"evt-mcp-typescript-sdk-releases-page","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk/releases","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-mcp-typescript-sdk-releases:DISCUSSES:anthropic","from":"evt-mcp-typescript-sdk-releases","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-10-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-visa-intelligent-commerce-2025-04-30:DISCUSSES:anthropic","from":"evt-visa-intelligent-commerce-2025-04-30","type":"DISCUSSES","to":"anthropic","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.21361.html","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-04-30","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}}],"events":[{"id":"mcp-typescript-sdk-releases-page","type":"repository_release","at":"2025-11-25T00:00:00.000Z","headline":"MCP TypeScript SDK release tags are a cadence signal","summary":"The modelcontextprotocol/typescript-sdk releases page is the canonical tag list for the TypeScript MCP implementation. Paid MCP is not specified by the SDK; payment rails must attach.","entityIds":["mcp","anthropic"],"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk/releases","evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk/releases","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"mcp-typescript-sdk-releases","type":"repository_release","at":"2025-10-01T00:00:00.000Z","headline":"MCP TypeScript SDK becomes the default client and server kit","summary":"The modelcontextprotocol/typescript-sdk repository is the maintained TypeScript implementation of MCP clients and servers. Release tags are TIER_B maintainer evidence of protocol evolution. Paid MCP is not specified by the core SDK; it is an overlay that payment rails must attach.","entityIds":["mcp","anthropic"],"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk","evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-10-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"visa-intelligent-commerce-2025-04-30","type":"official_announcement","at":"2025-04-30T00:00:00.000Z","headline":"Visa Intelligent Commerce opens the card network to AI agents","summary":"On 30 April 2025 Visa announced Intelligent Commerce at its Global Product Drop. The program exposes APIs so an authenticated agent can use a tokenized Visa credential under user-set controls. Named collaborators included Anthropic, OpenAI, Stripe and others. This is delegated card-rail commerce, not a stablecoin HTTP 402 protocol.","entityIds":["visa","stripe","anthropic","openai"],"sourceUrl":"https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.21361.html","evidence":{"sourceUrl":"https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.21361.html","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-04-30","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"anthropic-mcp-directory","type":"new_marketplace","at":"2025-01-15T00:00:00.000Z","headline":"MCP server directories become an agent discovery surface","summary":"After MCP’s launch, multiple public directories listed community servers. These catalogs are discovery layers, not payment layers. They create the same PAYABLE ≠ DISCOVERABLE split Foundry already measures on x402.","entityIds":["mcp","anthropic"],"sourceUrl":"https://github.com/modelcontextprotocol/servers","evidence":{"sourceUrl":"https://github.com/modelcontextprotocol/servers","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"mcp-anthropic-2024-11-25","type":"official_announcement","at":"2024-11-25T00:00:00.000Z","headline":"Anthropic open-sources the Model Context Protocol","summary":"On 25 November 2024 Anthropic published MCP as an open protocol with SDKs and reference servers. The stated aim was to replace one-off tool integrations with a shared client-server contract. That contract later became the substrate for paid MCP and agent tool marketplaces.","entityIds":["anthropic","mcp"],"sourceUrl":"https://www.anthropic.com/research/model-context-protocol","evidence":{"sourceUrl":"https://www.anthropic.com/research/model-context-protocol","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2024-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"mcp-spec-site","type":"version_update","at":"2024-11-25T00:00:00.000Z","headline":"modelcontextprotocol.io is the public MCP spec home","summary":"The public MCP documentation site is the protocol’s human/machine getting-started surface. It describes hosts, clients, servers, tools, resources and prompts. It does not specify settlement.","entityIds":["mcp","anthropic"],"sourceUrl":"https://modelcontextprotocol.io/introduction","evidence":{"sourceUrl":"https://modelcontextprotocol.io/introduction","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2024-11-25","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"anthropic-computer-use-2024-10-22","type":"official_announcement","at":"2024-10-22T00:00:00.000Z","headline":"Anthropic releases computer use so Claude can operate a desktop","summary":"On 22 October 2024 Anthropic put computer use in public beta on Claude 3.5 Sonnet. Developers can direct the model to look at a screen, move a cursor, click and type. Anthropic described the skill as experimental and error-prone. It is not a payment protocol, but it is a precondition for agents that can complete existing human workflows without a dedicated API.","entityIds":["anthropic"],"sourceUrl":"https://www.anthropic.com/news/3-5-models-and-computer-use","evidence":{"sourceUrl":"https://www.anthropic.com/news/3-5-models-and-computer-use","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2024-10-22","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false}],"observations":[],"machineUrl":"/v1/graph/entities/anthropic","humanUrl":"/entities/anthropic"}