{"uid":"cap_VeQA4aDpI2LgZLKiJDx_A","slug":"halowerk-defiwerk-pool-liquidity-lookup-293e37bc","name":"HALOWERK defiwerk Pool Liquidity Lookup","description":"HALOWERK defiwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://defi.netzhandwerker.de/pool/liquidity","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"dex":{"type":"string","description":"DEX id, required together with token_a and token_b."},"pool":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Pool address. Either this or token_a plus token_b plus dex."},"chain":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string"},"token_a":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"token_b":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"fee_tier_ppm":{"enum":[100,500,3000,10000],"type":"integer","description":"Optional fee tier in parts per million for Uniswap V3. Omitted means the deepest tier."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_P8xH-Yx6p2i_q-wu61XrX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns liquidity data for a DeFi liquidity pool identified by address or token pair and DEX on a specified EVM-compatible chain","exampleAgentPrompt":"What's the liquidity in the USDC/WETH pool on Uniswap V3 on Base — use the 500 ppm fee tier?","exampleUseCases":[{"title":"Arbitrage opportunity scouting","prompt":"Check the liquidity depth for the WBTC/USDC pair on Uniswap V3 on Arbitrum at the 3000 ppm fee tier — I want to know if there's enough liquidity to run an arb strategy."},{"title":"DeFi dashboard pool enrichment","prompt":"Pull liquidity data for pool address 0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640 on Ethereum so I can display it in my DeFi dashboard."},{"title":"Fee tier comparison for LP decision","prompt":"I'm thinking about providing liquidity to the DAI/USDC pair on Uniswap V3 on Polygon — can you look up liquidity for both the 100 and 500 ppm fee tiers so I can see which is deeper?"}],"resultDescription":"Returns liquidity metrics for the specified DeFi pool, including data about the pool's liquidity depth, token composition, and relevant on-chain stats, either queried by direct pool contract address or by token pair plus DEX identifier on the requested EVM chain.","failureModes":["Invalid pool address format (must be 0x-prefixed 40-char hex) returns validation error","Pool not found for given token_a/token_b/dex combination returns empty or error","Unsupported chain value outside the allowed enum returns schema validation error","Missing both pool address and the token_a+token_b+dex trio returns a bad request error","Payment failure or insufficient USDC balance via x402 results in 402 response","Unrecognized DEX id for the specified chain returns not-found error"],"whenToPreferThis":"Use this endpoint when you need on-chain liquidity data for a specific DEX pool on Base, Ethereum, Arbitrum, Optimism, or Polygon, and want a simple paid API call (0.005 USDC via x402) rather than running your own RPC node or indexer. Prefer this over free alternatives when reliability, structured output, and multi-chain support without infrastructure overhead matter. Particularly useful for agents that need to assess pool depth before executing swaps, providing liquidity, or building DeFi dashboards.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:44:47.692Z","isFirstParty":false}