{"uid":"cap_bT8U2PFiififYty2n5DBQ","slug":"x402-deployer-x402-deployer-workers-dev-5608a205","name":"EVM Wallet Label & Deployer Tracer","description":"Wallet label / address tagger / known-address lookup / EOA-vs-contract check / deployer tracer. Best-effort labelling for any EVM address against an in-handler dictionary of well-known CEX hot/cold wallets, DEX routers, NFT marketplaces, popular MEV bots, bridges, and stablecoins. Etherscan v2 'getcontractcreation' adds is_contract + deployer for unknown contracts. Returns label, category, and the source of the match.","url":"https://x402-deployer.x402-deployer.workers.dev/wallet-label","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"response":{"chain":"ethereum","label":"Unknown EOA","source":"etherscan","address":"0xd8da6bf26964af9d7eed9e03e53415d37aa96045","category":"unknown","deployer":null,"creation_tx":null,"is_contract":false}},"exampleRequest":{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_6RLUON7w-eZ9NQTVhrVRR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Labels any EVM address with a human-readable name and category (CEX, DEX, NFT, MEV bot, bridge, stablecoin, etc.) and traces contract deployers via Etherscan v2.","exampleAgentPrompt":"Can you label this Ethereum address for me — 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — and tell me whether it's a contract or EOA, what category it falls into (like CEX, DEX, MEV bot, bridge), and who deployed it if it's a contract?","exampleUseCases":null,"resultDescription":"Returns a wallet label (human-readable name), address category (e.g. CEX hot wallet, DEX router, NFT marketplace, MEV bot, bridge, stablecoin), a boolean is_contract flag, the deployer address for unknown contracts (fetched via Etherscan v2 getcontractcreation), and the source of the match (in-handler dictionary or Etherscan).","failureModes":["Address not found in dictionary and Etherscan returns no creation record — returns unknown label with null deployer","Invalid or malformed EVM address — returns 400 error","Etherscan v2 API rate limit or timeout — partial result with dictionary match only, Etherscan fields null","Address is an EOA with no known label — returns unlabeled EOA with is_contract false"],"whenToPreferThis":"Use this endpoint when you need fast, cheap ($0.005 USDC) human-readable labeling of EVM addresses — especially for compliance checks, transaction enrichment, or on-chain analytics pipelines. Prefer it over raw Etherscan API calls when you want a single call that combines dictionary-based known-address tagging with contract creation tracing. Best for single-address lookups where latency matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:53:09.763Z","isFirstParty":false}