{"uid":"cap_BSFhBu_IUViXuKx_Ux-Fz","slug":"chainlink-price-feed-via-synapse-19058c32","name":"Chainlink Price Feed via Synapse","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/chainlink-price?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coin":"chainlink","price_usd":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XNH-TmjgUmHH1Qzr8v_7q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current USD price of Chainlink (LINK) token using Chainlink's own price feed oracle data","exampleAgentPrompt":"What is the current USD price of Chainlink (LINK) right now?","exampleUseCases":[{"title":"DeFi portfolio valuation","prompt":"What is the current Chainlink price in USD so I can update my DeFi portfolio's value?"},{"title":"Crypto trading signal check","prompt":"Fetch the latest Chainlink price — I want to see if it has moved since yesterday before I make a trade."},{"title":"Onchain price monitoring alert","prompt":"Look up the current USD price of Chainlink for me and let me know if it's above $15."}],"resultDescription":"A JSON object containing the coin name ('chainlink') and its current price in USD as a numeric value, sourced from Chainlink price feed oracle data. Payment is made per call in USDC on Base via x402 protocol at $0.001 per request.","failureModes":["Payment failure if USDC balance on Base is insufficient — returns 402 Payment Required","Oracle data unavailability — may return stale or missing price if Chainlink feed is lagging","Malformed response if the upstream price feed is temporarily unreachable","Rate or network issues on duckdns.org domain (non-enterprise hosting)"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost, no-account-required spot price for Chainlink (LINK) in USD, especially in an agentic or automated workflow that can pay per-call in USDC on Base via x402. Prefer this over heavier exchange APIs when you only need a single price point and want zero-setup access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:02.175Z","isFirstParty":false,"canonicalSlug":"chainlink-price-feed-via-synapse-19058c32"}