{"uid":"cap_qtiHCv68akW5R8Jsqiv1Y","slug":"agent-paywire-updates-feed-b086685a","name":"Agent Paywire Updates Feed","description":"Library entries and articles whose verified_at is on or after since (YYYY-MM-DD). One request is 0.01 USDC. An unpaid challenge returns a count and the first three ids and titles. The files on https://agentpaywire.com stay free.","url":"https://api.agentpaywire.com/v1/updates?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["since"],"properties":{"since":{"type":"string","description":"Inclusive lower bound. verified_at is on or after this value. An unpaid 402 returns a count and the first three ids and titles."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["since","comparison","count","entries"],"properties":{"count":{"type":"integer"},"since":{"type":"string"},"entries":{"type":"array"},"comparison":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"count":1,"since":"2026-10-01","entries":[{"id":"lightning-labs-l402-for-agents","url":"https://lightning.engineering/posts/2026-03-11-L402-for-agents/","kind":"library","title":"The Future Is Now: Why L402 Is the Internet-Native Payments Protocol for Agents","verified_at":"2026-10-20","date_published":"2026-03-11"}],"comparison":"verified_at >= since"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hxSQqCdFNXfX_7MPj3-rg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paginated list of verified updates about AI agent payment protocols and resources, filtered by a since date.","exampleAgentPrompt":"Pull everything Agent Paywire has verified about AI agent payment protocols since January 1, 2026 — I want to see new libraries, articles, or tools that have been added to the feed.","exampleUseCases":[{"title":"Monitor new agent payment resources","prompt":"What has Agent Paywire verified about AI agent payment protocols since March 1, 2026? I want to stay on top of any new libraries or articles that have been curated."},{"title":"Research stablecoin payment infrastructure","prompt":"Show me all the entries on the Agent Paywire updates feed verified after October 1, 2025 — I'm researching how AI agents handle stablecoin and machine-to-machine payments."},{"title":"Track x402 and L402 developments","prompt":"Get me the latest verified entries from Agent Paywire since July 1, 2026 so I can see what new tools or writing has appeared about x402 and L402 for agents."}],"resultDescription":"A JSON object containing: the since date used for filtering, a comparison operator string (e.g. 'verified_at >= since'), a count of matching entries, and an array of entries — each with an id, url, kind (e.g. library, article), title, verified_at date, and date_published date.","failureModes":["Missing 'since' query parameter returns an error — the parameter is required","Invalid or unparseable date format for 'since' may return a 400 error","Payment not completed (x402 flow not fulfilled) results in a 402 Payment Required response","No entries matching the since filter returns an empty entries array with count 0","Upstream service unavailability may return a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a curated, machine-verified feed of resources specifically about AI agent payment protocols (stablecoins, x402, L402, machine-to-machine payments). It is ideal for monitoring new additions to the Agent Paywire knowledge base over time using a since-date filter. Prefer this over general web search when you want structured, verified metadata (kind, verified_at, url) rather than raw search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T06:38:11.153Z","isFirstParty":false,"canonicalSlug":"agent-paywire-updates-feed-b086685a"}