{"uid":"cap_-QZtTBaKIrrAetCDUxj0E","slug":"47620-polygon-network-health-api-fcef6302","name":"47620 Polygon Network Health API","description":"Live polygon network health: chain id, latest block number, gas price and native token POL/USD price. Cheapest call.","url":"https://47620.xyz/x/polygon/health?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","properties":{"fields":{"type":"string","description":"Optional comma-separated top-level response keys to keep (e.g. \"health,slot,solUsd\"). Omit for the full payload."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["ok","endpoint"],"properties":{"ok":{"type":"boolean"},"endpoint":{"type":"string"}},"additionalProperties":true}},"additionalProperties":false}}},"responseSchema":null,"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_fGOT_yoTTRhJG9W3nKDEq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live Polygon network health data including chain ID, latest block number, current gas price, and POL/USD token price in a single call.","exampleAgentPrompt":"What's the current Polygon network status? I need the latest gas price and POL/USD price before I send a transaction.","exampleUseCases":[{"title":"Pre-transaction gas price check","prompt":"Before I submit this Polygon transaction, can you check the current gas price on the Polygon network so I know what fee to set?"},{"title":"DeFi dashboard POL price feed","prompt":"What's the current POL/USD price and the latest Polygon block number? I want to update my portfolio dashboard."},{"title":"Polygon network health monitoring","prompt":"Check if the Polygon network is healthy right now and give me the chain ID and latest block number so I can verify my node is in sync."}],"resultDescription":"A JSON object containing a boolean health status flag, the Polygon chain ID, the latest block number, current gas price (in wei or gwei), and the native POL token price in USD, plus the endpoint identifier. Optionally filtered to specific top-level keys if the 'fields' query parameter is used.","failureModes":["Polygon RPC node temporarily unavailable — health check may return ok:false or an error response","Price feed delay if upstream oracle is slow — POL/USD may be slightly stale","Invalid 'fields' parameter values silently ignored or returning empty subset","Payment failure (x402) if USDC balance is insufficient — request rejected before data is returned","Network timeout if Polygon RPC is congested"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap single-call snapshot of Polygon network conditions — specifically gas price, block height, chain ID, and POL/USD price — without querying multiple RPC endpoints yourself. Ideal for agents that need to price a Polygon transaction, verify network liveness, or enrich on-chain data with the current token price. Prefer over raw RPC calls when you want a normalized JSON response with price data bundled in at minimal cost ($0.002/call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:47:04.839Z","isFirstParty":false,"canonicalSlug":"47620-polygon-network-health-api-fcef6302"}