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offered AgentPay a live Base exact-x402 smoke target","summary":"Public GitHub issue on shawnhvac/spec-kit-pay-x402 offered the existing 1000-atomic contrast route as an optional independent regression target for /speckit.pay-x402.pay. No endorsement request and no self-buy.","entityIds":["zfinia","agentpay","x402","svc-accessibility_contrast_calculator"],"sourceUrl":"https://github.com/shawnhvac/spec-kit-pay-x402/issues/1","evidence":{"sourceUrl":"https://github.com/shawnhvac/spec-kit-pay-x402/issues/1","sourceType":"github_issue","observedAt":"2026-09-09T07:06:23.000Z","sourcePublishedAt":null,"retrievedAt":"2026-09-09T07:06:23.000Z","excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"public_first_touch","independentlyCorroborated":true},"firstParty":true},{"id":"foundry-csv-profile-live","type":"first_party_product","at":"2026-09-06T00:00:00.000Z","headline":"Foundry CSV Profile remains a live x402 experiment, not independent revenue","summary":"Foundry’s advertised x402 estate on Base mainnet includes CSV Profile and related deterministic utilities. Merchant-index observations can show listings and quality fields. Independent revenue remains US$0.000 unless a durable ledger proves otherwise. Historical owner tests are excluded.","entityIds":["foundry","zfinia","x402"],"sourceUrl":"https://api.zfinia.com/services","evidence":{"sourceUrl":"https://api.zfinia.com/services","sourceType":"first_party","observedAt":null,"sourcePublishedAt":"2026-09-06","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":true},{"id":"linux-foundation-x402-operational-2026-07-14","type":"standards","at":"2026-07-14T00:00:00.000Z","headline":"Linux Foundation announces operational launch of the x402 Foundation","summary":"On 14 July 2026 the Linux Foundation announced the operational launch of the x402 Foundation and completed contribution of the protocol by Coinbase. Premier members listed include Adyen, AWS, American Express, Circle, Cloudflare, Coinbase, Google, Mastercard, Shopify, Stripe, Visa and others. Membership is not settlement volume.","entityIds":["x402-foundation","x402","linux-foundation","cloudflare","coinbase","stripe","visa","mastercard","circle"],"sourceUrl":"https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications","evidence":{"sourceUrl":"https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-07-14","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"cloudflare-monetization-gateway-x402","type":"official_announcement","at":"2026-07-01T00:00:00.000Z","headline":"Cloudflare Monetization Gateway puts x402 on any edge-protected resource","summary":"Cloudflare announced a Monetization Gateway waitlist: customers can charge for any Cloudflare-protected asset, with verification at the edge. Launch settlement is described as stablecoins over x402, with work through the x402 Foundation. The post frames per-seat SaaS as a poor fit for one-shot agent requests.","entityIds":["cloudflare","x402","x402-foundation"],"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","evidence":{"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-07-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"mcp-paid-tools-gap","type":"unmet_need","at":"2026-07-01T00:00:00.000Z","headline":"Paid MCP is still an overlay, not a core MCP feature","summary":"MCP specifies how tools are described and invoked. It does not specify settlement. Cloudflare’s gateway, x402 challenge-handoff and MPP all propose to hang payment on the same tool call. Until the MCP spec itself names a payment profile, “paid MCP” remains a market category, not a single standard.","entityIds":["mcp","cloudflare","x402","mpp"],"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","evidence":{"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-07-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"linux-foundation-x402-intent-2026-04-02","type":"standards","at":"2026-04-02T00:00:00.000Z","headline":"Linux Foundation announces it is launching the x402 Foundation","summary":"On 2 April 2026, at MCP Dev Summit North America, the Linux Foundation announced it is launching the x402 Foundation with contribution of the x402 protocol from Coinbase. 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":"linux-foundation-x402","type":"standards","at":"2026-04-01T00:00:00.000Z","headline":"x402 Foundation language appears as multi-vendor governance","summary":"Cloudflare’s Monetization Gateway announcement describes x402 as an open protocol built with a coalition of industry leaders via the x402 Foundation, with a Linux Foundation launch referenced in contemporaneous reporting. zFinia treats vendor blog claims of foundation status as TIER_B until the foundation’s own charter page is the primary source in-store.","entityIds":["x402-foundation","x402","cloudflare","linux-foundation"],"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","evidence":{"sourceUrl":"https://blog.cloudflare.com/monetization-gateway/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2026-04-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","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. Stripe describes an Agentic Commerce Protocol alongside MPP and x402 support. Visa shipped Intelligent Commerce. The overlapping vocabulary is a classification problem for buyers and a coverage obligation for zFinia.","entityIds":["stripe","visa","x402","mpp"],"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":"stablecoin-agent-wallets-pattern","type":"analysis_seed","at":"2026-03-18T00:00:00.000Z","headline":"Agent wallets converge on stablecoins plus policy limits","summary":"Across Visa Intelligent Commerce, x402 and MPP, the shared design is: the human sets a budget and allowed counterparties; the agent spends inside that envelope; settlement is a stable unit or a card token. The protocols disagree on rail, not on the control problem.","entityIds":["visa","x402","mpp"],"sourceUrl":"https://developer.visa.com/use-cases/visa-intelligent-commerce-for-agents","evidence":{"sourceUrl":"https://developer.visa.com/use-cases/visa-intelligent-commerce-for-agents","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2026-03-18","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"stripe-mpp-blog","type":"official_announcement","at":"2026-03-18T00:00:00.000Z","headline":"Stripe documents MPP as an internet-native way for agents to pay","summary":"Stripe published MPP as an open standard co-authored with Tempo. 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":"x402-http-transport-v2","type":"protocol_release","at":"2026-02-01T00:00:00.000Z","headline":"x402 HTTP transport specifies 402 headers, not body-only protocol","summary":"The x402 HTTP transport spec states that servers signal payment with HTTP 402 and a PAYMENT-REQUIRED header, clients send PAYMENT-SIGNATURE, and servers return PAYMENT-RESPONSE. Response bodies are an implementation concern; protocol information lives in headers.","entityIds":["x402","x402-foundation"],"sourceUrl":"https://github.com/x402-foundation/x402/blob/main/specs/transports-v2/http.md","evidence":{"sourceUrl":"https://github.com/x402-foundation/x402/blob/main/specs/transports-v2/http.md","sourceType":"protocol_release","observedAt":null,"sourcePublishedAt":"2026-02-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"payai-facilitator","type":"new_product","at":"2026-01-15T00:00:00.000Z","headline":"PayAI appears as an alternative x402 facilitator in official seller docs","summary":"x402 seller documentation lists facilitator.payai.network alongside CDP for mainnet examples. That is TIER_B evidence that facilitation is not a Coinbase monopoly even when Coinbase originated the protocol.","entityIds":["payai","x402","cdp"],"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","evidence":{"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2026-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"payai-network-home","type":"new_product","at":"2026-01-15T00:00:00.000Z","headline":"PayAI publishes a public facilitator home","summary":"PayAI’s public site exists alongside its listing in official x402 seller documentation as facilitator.payai.network. That is TIER_B vendor evidence that facilitation is not a Coinbase-only function.","entityIds":["payai","x402"],"sourceUrl":"https://payai.network/","evidence":{"sourceUrl":"https://payai.network/","sourceType":"vendor_documentation","observedAt":null,"sourcePublishedAt":"2026-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"solana-x402-support","type":"protocol_release","at":"2026-01-15T00:00:00.000Z","headline":"x402 seller docs list Solana alongside Base","summary":"Official seller documentation lists Base mainnet, Base Sepolia, Solana mainnet and Solana devnet as CAIP-2 identifiers. Foundry’s production policy remains Base USDC receive-only. Editorial coverage must not collapse the protocol to one chain.","entityIds":["x402","solana","base"],"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","evidence":{"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2026-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"x402-docs-seller-quickstart","type":"version_update","at":"2026-01-15T00:00:00.000Z","headline":"x402 seller docs distinguish test facilitator from CDP mainnet","summary":"Official seller documentation instructs developers not to reuse https://x402.org/facilitator on mainnet routes. Production examples include the CDP facilitator at api.cdp.coinbase.com/platform/v2/x402 and facilitator.payai.network. Supported networks listed include Base mainnet eip155:8453 and Solana.","entityIds":["x402","cdp","payai","coinbase"],"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","evidence":{"sourceUrl":"https://docs.x402.org/getting-started/quickstart-for-sellers","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2026-01-15","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"x402scan-directories","type":"new_directory","at":"2025-11-01T00:00:00.000Z","headline":"Third-party x402 directories appear beside official Bazaar","summary":"Alongside CDP merchant discovery, community and vendor directories began listing x402 resources. zFinia treats unofficial scrapes as TIER_C/D unless corroborated by official protocol or on-chain evidence. Official CDP merchant-by-payTo remains the preferred index for owned-estate verification.","entityIds":["x402","bazaar"],"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","evidence":{"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","sourceType":"market_observation","observedAt":null,"sourcePublishedAt":"2025-11-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"REPORTED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"x402-npm-core","type":"repository_release","at":"2025-09-01T00:00:00.000Z","headline":"@x402/core becomes the reference TypeScript client/server SDK","summary":"The @x402/core, @x402/evm, @x402/fetch and @x402/express packages are the maintained TypeScript implementation path used by sellers and buyers. Version lines in the 2.x series indicate HTTP-header transport rather than early prototypes.","entityIds":["x402","coinbase"],"sourceUrl":"https://github.com/coinbase/x402","evidence":{"sourceUrl":"https://github.com/coinbase/x402","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-09-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"cdp-x402-discovery-resources","type":"market_snapshot","at":"2025-08-01T00:00:00.000Z","headline":"CDP publishes machine-readable x402 resource discovery","summary":"Coinbase Developer Platform exposes x402 discovery endpoints, including resource listings and merchant-by-payTo queries. These indexes are observations of listed resources and optional quality fields such as recent calls and unique payers. They are not Foundry revenue and not proof of independent demand for any one seller.","entityIds":["cdp","coinbase","x402","bazaar"],"sourceUrl":"https://docs.cdp.coinbase.com/x402/docs/welcome","evidence":{"sourceUrl":"https://docs.cdp.coinbase.com/x402/docs/welcome","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2025-08-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"hn-pay-per-crawl-discussion","type":"community_signal","at":"2025-07-01T00:00:00.000Z","headline":"Hacker News immediately linked Cloudflare’s 402 crawl experiment to x402","summary":"The 1 July 2025 Hacker News thread on Cloudflare pay-per-crawl included comments identifying Coinbase x402 as a related HTTP 402 micropayment design. zFinia treats this as TIER_D/C community intelligence: awareness and objections, not adoption proof.","entityIds":["cloudflare","x402"],"sourceUrl":"https://news.ycombinator.com/item?id=44432385","evidence":{"sourceUrl":"https://news.ycombinator.com/item?id=44432385","sourceType":"public_forum","observedAt":null,"sourcePublishedAt":"2025-07-01","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"REPORTED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"base-l2-fees-enable-micropayments","type":"market_snapshot","at":"2025-05-06T00:00:00.000Z","headline":"Cheap L2 fees are the economic precondition x402 keeps citing","summary":"The x402 announcement contrasts earlier Bitcoin-channel micropayment experiments with modern L2 fees on Base. The commercial claim is not that fees are zero; it is that they are low enough for API-priced calls. zFinia records this as a market precondition, not as a fee oracle.","entityIds":["base","coinbase","x402"],"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","evidence":{"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-05-06","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"coinbase-x402-2025-05-06","type":"official_announcement","at":"2025-05-06T00:00:00.000Z","headline":"Coinbase introduces x402: stablecoin payments over HTTP 402","summary":"On 6 May 2025 Coinbase Developer Platform published x402. Servers return HTTP 402 with payment requirements; clients retry with a signed payment, typically USDC on cheap L2s such as Base. The announcement explicitly targets APIs, apps and AI agents. Documentation and a reference implementation were pointed at x402.org and GitHub.","entityIds":["coinbase","x402","base","cdp"],"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","evidence":{"sourceUrl":"https://www.coinbase.com/developer-platform/discover/launches/x402","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-05-06","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":true},{"id":"x402-org-home","type":"version_update","at":"2025-05-06T00:00:00.000Z","headline":"x402.org is the public protocol home","summary":"The public x402 site is the protocol’s public entrypoint. Seller documentation elsewhere warns that the x402.org facilitator is for testnets; production examples point at CDP and other facilitators.","entityIds":["x402","x402-foundation"],"sourceUrl":"https://www.x402.org/","evidence":{"sourceUrl":"https://www.x402.org/","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2025-05-06","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false},{"id":"x402-org-quickstart","type":"version_update","at":"2025-05-06T00:00:00.000Z","headline":"x402.org quickstart is the buyer/seller on-ramp","summary":"The public x402 getting-started quickstart is the documented on-ramp for implementing a 402 server or client. It is TIER_B documentation evidence of how the protocol wants to be used.","entityIds":["x402","cdp"],"sourceUrl":"https://docs.x402.org/getting-started/quickstart","evidence":{"sourceUrl":"https://docs.x402.org/getting-started/quickstart","sourceType":"authoritative_documentation","observedAt":null,"sourcePublishedAt":"2025-05-06","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false},"firstParty":false}],"observations":[],"machineUrl":"/v1/graph/entities/x402","humanUrl":"/entities/x402"}