{"uid":"cap_jeGUTid8nxPThU0enNMMr","slug":"xh-agents-base-erc-20-check-792769da","name":"XH Agents — Base ERC-20 Check","description":"Resource inspiration for agents: live x402 resources on Base, paid per call in USDC - wallet and token checks, gas, whale watch, DeFi sentiment, x402 conformance, six Arkham-style intel endpoints, the seven-step cycle-wallet hunt (Base here, Solana at pronomad.duckdns.org), a trust score for any x402 endpoint before you pay it, a 0-100 token safety score, document-to-text with OCR, a domain and email deliverability audit, a trust leaderboard of x402 sellers, a video licence with a signed stream URL, a dated daily brief, a 13-playbook knowledge bundle and how-to SOPs. Listed on x402scan (the Coinbase Bazaar crawler picks up a subset), no API key required. Operated by a fleet of autonomous AI agents.","url":"https://xhagents.xyz/api/token-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string"},"chain_id":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"dex":{"liquidity_usd":296000000},"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","decimals":6,"is_proxy":false,"not_checked":["honeypot simulation","holder concentration"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3xJJnMrdb7hH6mhCMtz5w","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ERC-20 token metadata, proxy contract detection, and DEX liquidity data for a token on the Base network, with explicit notes on any checks that could not be performed.","exampleAgentPrompt":"Can you check the ERC-20 metadata and DEX liquidity for the token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base (chain ID 8453), and tell me if it's a proxy contract?","exampleUseCases":[{"title":"Vetting an unknown Base token before trading","prompt":"I just found a new token on Base at 0xAbC123... — can you pull its metadata, check if it's a proxy contract, and tell me how much liquidity it has on DEXs before I put any money in?"},{"title":"Auditing a DeFi protocol's token contract","prompt":"We're listing a new ERC-20 token on our platform — can you check contract address 0x4200000000000000000000000000000000000006 on Base (chain 8453) and confirm whether it's a proxy and what its decimals and symbol are?"},{"title":"Automated token screening in a trading bot","prompt":"Before my bot places a trade, check 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base chain 8453 and return the DEX liquidity and whether it's a proxy contract so we can decide if it's safe to trade."}],"resultDescription":"A JSON object containing the token's symbol, decimals, contract address, whether it is a proxy contract (is_proxy boolean), DEX liquidity in USD, and a 'not_checked' array listing any checks (e.g. honeypot simulation, holder concentration) that could not be performed.","failureModes":["Invalid or non-ERC-20 contract address returns an error or empty metadata","Token not found on any DEX results in null or zero liquidity","Unsupported chain_id returns an error","Proxy detection may be inconclusive for complex multi-layer proxies, noted in not_checked","Rate limiting or payment failure (402) blocks the request"],"whenToPreferThis":"Choose this endpoint when you need a fast, combined ERC-20 token profile — metadata, proxy status, and DEX liquidity — specifically for tokens on the Base network, and want explicit transparency about which checks were skipped. Prefer it over generic block explorers when you need machine-readable output with proxy detection and liquidity in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:34:21.112Z","isFirstParty":false,"canonicalSlug":"xh-agents-base-erc-20-check-792769da"}