{"protocol":"zfinia-machine-economy-graph-v0","generatedAt":"2026-09-09T10:23:01.445Z","entity":{"id":"stripe","type":"ORGANIZATION","typeTags":[],"name":"Stripe","description":"Payments incumbent co-authoring MPP with Tempo and documenting agentic commerce, including stated x402 support.","aliases":["Agentic 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Premier members listed include Adyen, AWS, American Express, Circle, Cloudflare, Coinbase, Google, Mastercard, Shopify, Stripe, Visa and others. 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Named intending supporters included Cloudflare, Stripe, Visa, Mastercard, Circle, Google and others. This is a governance announcement, not a traffic print.","entityIds":["x402-foundation","x402","linux-foundation","coinbase","cloudflare","stripe"],"sourceUrl":"https://www.linuxfoundation.org/press/linux-foundation-is-launching-the-x402-foundation-and-welcoming-the-contribution-of-the-x402-protocol","evidence":{"sourceUrl":"https://www.linuxfoundation.org/press/linux-foundation-is-launching-the-x402-foundation-and-welcoming-the-contribution-of-the-x402-protocol","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-04-02","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"openai-apps-agents-commerce","type":"company_move","at":"2026-03-18T00:00:00.000Z","headline":"Agent commerce protocols proliferate beyond crypto-native stacks","summary":"Through 2025–2026, incumbent payments and model vendors published overlapping agent-commerce interfaces. 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Agents request an API, MCP server or HTTP resource; the service returns a payment request; the agent authorizes; Stripe businesses see the payment like any other PaymentIntent. Stripe also states payment support for both MPP and x402 inside a broader agentic commerce stack.","entityIds":["stripe","tempo","mpp","x402"],"sourceUrl":"https://stripe.com/blog/machine-payments-protocol","evidence":{"sourceUrl":"https://stripe.com/blog/machine-payments-protocol","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-03-18","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"tempo-mainnet-mpp-2026-03-18","type":"official_announcement","at":"2026-03-18T00:00:00.000Z","headline":"Tempo mainnet ships with Stripe-coauthored Machine Payments Protocol","summary":"On 18 March 2026 Tempo announced public mainnet RPC and introduced MPP, co-authored with Stripe. MPP lets an agent request a resource, receive a 402 challenge, authorize payment, and receive the resource. Tempo says Visa, Stripe and Lightspark have extended MPP across cards, platform methods and Lightning. Stripe’s own blog presents MPP as an open standard for agent payments, including settlement into existing Stripe balances.","entityIds":["tempo","stripe","visa","mastercard","mpp"],"sourceUrl":"https://tempo.xyz/blog/mainnet/","evidence":{"sourceUrl":"https://tempo.xyz/blog/mainnet/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-03-18","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"acp-docs-home","type":"version_update","at":"2025-09-29T00:00:00.000Z","headline":"ACP documentation home states the job to be done: programmatic checkout","summary":"The Agentic Commerce Protocol documentation home describes a programmatic exchange between buyers, their agents, and sellers to complete a purchase, with agents rendering checkout UI and sellers keeping existing back-end models and payment processing.","entityIds":["acp","stripe","openai"],"sourceUrl":"https://www.agenticcommerce.dev/docs","evidence":{"sourceUrl":"https://www.agenticcommerce.dev/docs","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2025-09-29","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"acp-docs-sellers","type":"version_update","at":"2025-09-29T00:00:00.000Z","headline":"ACP docs define merchant checkout-session REST endpoints","summary":"Official Agentic Commerce Protocol seller documentation specifies REST checkout session create/get/update/complete/cancel endpoints. Later versions require capability declarations in checkout responses. This is a different machine contract from x402’s 402 + header retry.","entityIds":["acp","stripe","openai"],"sourceUrl":"https://www.agenticcommerce.dev/docs/getting-started/sellers","evidence":{"sourceUrl":"https://www.agenticcommerce.dev/docs/getting-started/sellers","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2025-09-29","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"openai-instant-checkout-2025-09-29","type":"official_announcement","at":"2025-09-29T00:00:00.000Z","headline":"OpenAI opens Instant Checkout and publishes ACP as an open standard","summary":"OpenAI’s 29 September 2025 note describes Instant Checkout powered by ACP, built with Stripe, and open-sources the protocol so other agents and merchants can implement checkout sessions. This is in-chat retail, not an API micropayment 402.","entityIds":["openai","stripe","acp"],"sourceUrl":"https://openai.com/index/buy-it-in-chatgpt/","evidence":{"sourceUrl":"https://openai.com/index/buy-it-in-chatgpt/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-09-29","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"stripe-openai-acp-2025-09-29","type":"official_announcement","at":"2025-09-29T00:00:00.000Z","headline":"Stripe and OpenAI release the Agentic Commerce Protocol with Instant Checkout","summary":"On 29 September 2025 Stripe announced that it powers Instant Checkout in ChatGPT and released the Agentic Commerce Protocol, co-developed with OpenAI. US ChatGPT users could buy from US Etsy businesses in-chat, with Shopify merchants described as coming soon. ACP is a merchant checkout-session standard, not Coinbase x402.","entityIds":["stripe","openai","acp"],"sourceUrl":"https://stripe.com/newsroom/news/stripe-openai-instant-checkout","evidence":{"sourceUrl":"https://stripe.com/newsroom/news/stripe-openai-instant-checkout","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-09-29","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","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}],"observations":[],"machineUrl":"/v1/graph/entities/stripe","humanUrl":"/entities/stripe"}