{"month":"2024-11","brief":{"id":"brief-2024-11","type":"monthly_brief","slug":"machine-economy-2024-11","month":"2024-11","headline":"MCP ships; payment does not","summary":"Anthropic open-sourced MCP on 25 November 2024. Tool calling got a shared contract. Billing did not. That split still defines paid MCP a year later.","whyItMatters":"Watch directories and SDKs, not slogans about “the USB-C of AI.”","whatToWatch":"Watch directories and SDKs, not slogans about “the USB-C of AI.”","eventAt":"2024-11-28","sourcePublishedAt":"2024-11-28","zfiniaPublishedAt":"2026-09-07T00:00:00.000Z","retrospective":true,"evidenceTier":"TIER_C","sourceName":"zFinia retrospective synthesis","sourceType":"zfinia_original","sourceUrl":"https://zfinia.com/archive/2024-11","official":false,"risk":"low","newsroomState":"PUBLISHED","methodology":"Original zFinia monthly brief. Event date is the month being described. zFinia publication date is 2026-09-07. Claims are limited to previously sourced official records in this archive plus labelled inference.","clusterKey":"id:brief-2024-11","publicationGate":{"autoPublish":false,"state":"SUMMARY_READY","review":"CORROBORATE","reason":"AMBIGUOUS_OR_SYNTHESIS"},"ingestedAt":"2026-09-10T12:13:11.596Z","updatedAt":"2026-09-10T12:13:11.596Z"},"timeline":{"schemaVersion":"zfinia-newswire-1","entity":"2024-11","generatedAt":"2026-09-10T12:13:11.596Z","items":[],"usageRights":"Caller may use returned JSON for their own systems. A single call does not grant redistribution of the full zFinia corpus as a competing archive. HTML pages are not the canonical bulk database."}}