{"uid":"cap_rfBUfcs8FVTRKwKj5IfvN","slug":"vape-liquidity-check-29699f40","name":"VAPE Liquidity Check","description":"VAPE liquidity_check — Liquidity depth + top pair DEX for a Base token. Real on-chain/market data, no simulation.","url":"https://vape-x402.vapex402.workers.dev/scan/liquidity_check","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","required":["address"],"properties":{"chain":{"type":"string","description":"optional chain id override, defaults to 8453"},"address":{"type":"string","description":"Base (chain 8453) contract/token address to analyze"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"address":"0x...","verdict":"PROCEED","top_pair_dex":"aerodrome","liquidity_usd":500000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1TkpmUw46i_qTjdOlrhv7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a Base chain token/contract address to assess its liquidity depth, top DEX pair, and safety verdict for on-chain trading.","exampleAgentPrompt":"Can you check the liquidity safety of the token at 0xAbCd1234... on Base and tell me whether it's safe to trade, how much liquidity it has in USD, and which DEX has the top pair?","exampleUseCases":[{"title":"Pre-trade token safety check","prompt":"Before I swap into this token at 0x4200000000000000000000000000000000000006 on Base, can you run a liquidity scan and tell me the verdict and total liquidity in USD?"},{"title":"DeFi research on new Base token","prompt":"I found a new token on Base at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — can you check which DEX has the best liquidity for it and whether it's safe to proceed?"},{"title":"Rug-pull risk screening","prompt":"I'm worried this token might be a rug — can you do an on-chain liquidity audit on 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA on Base and give me a safety verdict?"}],"resultDescription":"Returns a JSON object containing the contract address, a safety verdict (e.g. PROCEED or CAUTION/AVOID), the top DEX pair for the token (e.g. Aerodrome), and total liquidity in USD. Agents can use the verdict field to gate trade decisions programmatically.","failureModes":["Invalid or non-existent contract address returns an error or empty result","Address is on the wrong chain (non-Base) and chain override not provided — may return no data","Very low-liquidity or newly deployed tokens may return zero liquidity values","Network timeouts from on-chain RPC calls may cause delayed or failed responses","Payment failure ($0.02 USDC via x402) prevents the scan from executing"],"whenToPreferThis":"Use this endpoint when you need a fast, pay-per-call liquidity and safety check on a specific Base chain token before executing a trade or recommending an investment. Prefer it over generic block explorer lookups when you need a structured verdict and USD liquidity figure from a DEX-aware scanner without requiring your own RPC infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:54:04.607Z","isFirstParty":false}