{"uid":"cap_qf70fCTUcNj3WXkauaFUD","slug":"slippage-sentinel-defi-swap-slippage-price-impact-estimator-0842c2c1","name":"Slippage Sentinel – DeFi Swap Slippage & Price Impact Estimator","description":"Estimate swap slippage, price impact, and route-risk warnings before a DeFi trade.","url":"https://gpt55.558686.xyz/slippage-sentinel/entrypoints/estimate_slippage/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","additionalProperties":true}}}}},"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_tY5f5gugM_pmVSe2Mqhza","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":"Estimates swap slippage, price impact, and route-risk warnings before executing a DeFi trade.","exampleAgentPrompt":"Before I swap 5 ETH for USDC on Uniswap, can you estimate the slippage, price impact, and any route-risk warnings I should know about?","exampleUseCases":null,"resultDescription":"Returns slippage percentage estimate, price impact assessment, and route-risk warnings including potential MEV exposure or liquidity concerns for the planned swap.","failureModes":["Invalid or missing token pair returns 400 error","Unsupported DEX route results in empty or null response","Payment not processed (402 if x402 USDC payment missing or rejected)","Pool data unavailable for low-liquidity tokens","Malformed input body schema returns validation error"],"whenToPreferThis":"Use this endpoint when you need pre-trade risk analysis for DeFi swaps, specifically slippage and price impact estimates with route-risk warnings, before committing to an on-chain transaction. Prefer this over general MEV checkers when the primary concern is slippage tolerance and price impact rather than sandwich attack probability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:49:52.298Z","isFirstParty":false}