{"uid":"cap_S62xyrVN3P3SnVhVmKCtg","slug":"synapse-crypto-news-feed-beaa46c9","name":"Synapse Crypto News Feed","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/crypto-news?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"items":[{"link":"https://...","title":"...","pubDate":"..."}],"source":"CoinDesk"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mJg--sswJzJkfO6V7apKN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the latest cryptocurrency news articles from CoinDesk, returning titles, links, and publication dates.","exampleAgentPrompt":"Can you pull up the latest crypto news headlines for me right now — I want to see what's moving in the market today?","exampleUseCases":[{"title":"Daily crypto market briefing","prompt":"Give me a quick rundown of the top crypto news stories from today — I want to know what's moving the market before I make any trades."},{"title":"Monitoring DeFi headlines for alerts","prompt":"Check the latest crypto news and let me know if there are any major headlines about DeFi protocols or stablecoin issues I should be aware of."},{"title":"Research background for crypto content","prompt":"Fetch the most recent cryptocurrency news articles so I can see what topics are trending and write a relevant post about what's happening in the space right now."}],"resultDescription":"Returns a JSON object with an `items` array, where each item contains a `title` (article headline), `link` (URL to the full article), and `pubDate` (publication timestamp). The `source` field identifies the news provider (e.g. CoinDesk).","failureModes":["Upstream CoinDesk feed unavailable — may return empty items array or 5xx error","Payment not processed correctly via x402 — returns 402 Payment Required","Rate limiting or network issues on the duckdns host — returns timeout or 503","Feed may return stale articles if upstream RSS/API is not updated frequently"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-account-required, pay-per-call fetch of the latest cryptocurrency news headlines from CoinDesk. Ideal for agents that need real-time crypto market context without setting up API keys or subscriptions. Best for lightweight news monitoring rather than deep historical search or multi-source aggregation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:55.333Z","isFirstParty":false,"canonicalSlug":"synapse-crypto-news-feed-beaa46c9"}