{"uid":"cap_AoQA-cTq7ZyyMHAsrOiXv","slug":"agenttoll-base-address-analytics-29fe0a24","name":"AgentToll Base Address Analytics","description":"Base-native onchain data for AI agents — gas, token prices by contract, address analytics, DEX pools, new-token radar. From $0.001 a call in USDC via x402. No API keys. Open source.","url":"https://agenttoll.app/api/base/address/%7Baddress%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"at":"2026-08-05T13:31:58.678Z","chain":"base","address":"0xe553...56f8","txCount":42,"basename":"agenttoll.base.eth","ethBalance":0.0019,"isContract":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kgC_bqlV6ntaoHpBOpj5Z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a snapshot of a Base blockchain address including ETH balance, transaction count, Basename, and whether it is a contract or EOA.","exampleAgentPrompt":"Can you look up the onchain snapshot for Base address 0xe553...56f8 — I want to know its ETH balance, transaction count, whether it's a contract or a regular wallet, and its Basename if it has one?","exampleUseCases":[{"title":"Wallet due diligence before payment","prompt":"Before I send funds, can you check the Base address 0xAbCd...1234 — tell me its ETH balance, how many transactions it has, and whether it's a real wallet or a contract?"},{"title":"Resolve Basename to onchain profile","prompt":"I have the address 0xe553...56f8 on Base — does it have a Basename registered, and what does its onchain activity look like so far?"},{"title":"Monitor new counterparty activity","prompt":"We just started working with someone whose Base address is 0x7f3a...99b2 — can you pull their address snapshot so I can see their transaction history and current ETH balance?"}],"resultDescription":"Returns a JSON object with the timestamp of the lookup, chain (base), the queried address, total transaction count, registered Basename (if any), current ETH balance, and a boolean indicating whether the address is a smart contract.","failureModes":["Invalid or malformed address returns an error response","Address not found or never used on Base may return zeroed-out fields","Network latency on Base RPC could cause delayed or failed responses","Non-Base addresses (e.g. Ethereum mainnet) may return no results"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap ($0.001 USDC) single-call snapshot of a Base address — covering balance, transaction count, Basename, and contract/EOA classification — without needing API keys. Prefer it over general Ethereum explorers when the target is specifically on the Base L2 chain and you want agent-native, x402-payable access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:44.969Z","isFirstParty":false}