{"uid":"cap_lt_3xCfTGMolFtnhV90X-","slug":"coingecko-onchain-dex-token-price-polygon-pos-8abc46d5","name":"CoinGecko Onchain DEX Token Price (Polygon PoS)","description":"Query onchain DEX token price & market data based on the provided token contract addresses on a network.","url":"https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/polygon_pos/token_price/probe","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"include_24hr_vol":{"type":"boolean"},"mcap_fdv_fallback":{"type":"boolean"},"include_market_cap":{"type":"boolean"},"include_inactive_source":{"type":"boolean"},"include_24hr_price_change":{"type":"boolean"},"include_total_reserve_in_usd":{"type":"boolean"}}}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_LuyoH2fm2gkopSRD3W4yr","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":"Fetches real-time onchain DEX token price and market data for tokens on the Polygon PoS network by contract address.","exampleAgentPrompt":"Can you pull the current onchain price, 24-hour volume, and market cap for the Polygon PoS token at contract address 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174 using CoinGecko?","exampleUseCases":[{"title":"DeFi portfolio price check","prompt":"What's the current onchain price and 24-hour price change for the Polygon token at contract 0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619? Include the market cap too."},{"title":"DEX liquidity monitoring","prompt":"Check the total reserve in USD and 24-hour trading volume for the Polygon PoS token at contract address 0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270 on CoinGecko's onchain data."},{"title":"Token market data enrichment","prompt":"I need the current price and market cap for these Polygon contract addresses so I can update my dashboard — can you fetch them from CoinGecko's onchain DEX data?"}],"resultDescription":"Returns a JSON object containing onchain DEX market data for the queried Polygon PoS token contract(s), including current price in USD, and optionally 24-hour trading volume, market cap, 24-hour price change percentage, and total reserve in USD sourced from DEX liquidity pools.","failureModes":["Invalid or unrecognized contract address returns empty or null data","Token not indexed on Polygon PoS DEX returns no price data","Missing required contract address parameter causes 400 error","Rate limit exceeded causes 429 error","Inactive token with no recent trades may return stale or missing data","Network identifier mismatch causes no results"],"whenToPreferThis":"Use this endpoint when you need real-time onchain DEX-sourced price data for a specific token on the Polygon PoS network identified by its contract address. Prefer this over CoinGecko's off-chain endpoints when you need DEX liquidity-based pricing rather than CEX-aggregated prices. Best for DeFi tokens that may not be listed on centralized exchanges but trade on Polygon DEXes like QuickSwap or Uniswap v3.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:36.138Z","isFirstParty":false}