{"uid":"cap_TtgEMJzhuNUpZa1BpxsQD","slug":"blockscout-multichain-quick-search-71162103","name":"Blockscout Multichain Quick Search","description":"Explore crypto activities with Blockscout's multichain search. Find transactions, addresses, tokens, and dapps across top blockchain networks — your go-to explorer for cross-chain blockchain data","url":"https://api.blockscout.com/services/multichain/api/v1/clusters/%7Bcluster_id%7D/search:quick","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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","properties":{"cluster_id":{"type":"string"}}},"queryParams":{"type":"object","properties":{"q":{"type":"string"},"unlimited_per_chain":{"type":"boolean"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"nfts":[{"name":"string","type":"string","symbol":"string","decimals":"string","icon_url":"string","chain_infos":{},"address_hash":"string","total_supply":"string","exchange_rate":"string","holders_count":"string","circulating_market_cap":"string"}],"dapps":[{"id":"string","logo":"string","title":"string","chain_id":"string","short_description":"string"}],"blocks":[{"hash":"string","chain_id":"string","hash_type":"string"}],"tokens":[{"name":"string","type":"string","symbol":"string","decimals":"string","icon_url":"string","chain_infos":{},"address_hash":"string","total_supply":"string","exchange_rate":"string","holders_count":"string","circulating_market_cap":"string"}],"domains":[{"name":"string","address":"string","protocol":{"id":"string","title":"string","docs_url":"string","icon_url":"string","tld_list":["string"],"short_name":"string","description":"string","deployment_blockscout_base_url":"string"},"expiry_date":"string"}],"addresses":[{"hash":"string","domains":[{"name":"string","protocol":{"id":"string","title":"string","docs_url":"string","icon_url":"string","tld_list":["string"],"short_name":"string","description":"string","deployment_blockscout_base_url":"string"}}],"has_tokens":true,"chain_infos":{},"coin_balance":"string","exchange_rate":"string","has_interop_message_transfers":true}],"transactions":[{"hash":"string","chain_id":"string","hash_type":"string"}],"block_numbers":[{"chain_id":"string","block_number":"string"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-cjPXTuKX905TDCu4eHyd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a fast cross-chain search across multiple blockchain networks, returning matching transactions, addresses, tokens, NFTs, blocks, domains, and dapps within a specified cluster","exampleAgentPrompt":"Search Blockscout's multichain explorer for the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 across the Ethereum cluster and show me what transactions, tokens, and domains are associated with it.","exampleUseCases":[{"title":"Token lookup across chains","prompt":"Can you search for the USDC token across all chains in my cluster and tell me its total supply, holders count, and exchange rate?"},{"title":"Cross-chain wallet investigation","prompt":"Look up the address 0xAbC123...def456 on Blockscout's multichain search in cluster mainnet-evm and tell me what chains it's active on, its coin balance, and any ENS-style domains attached to it."},{"title":"Transaction hash verification","prompt":"I have the hash 0xabc123...xyz and I'm not sure which chain it's on — can you use Blockscout's multichain search on cluster ethereum-mainnet to find which network this transaction is on?"}],"resultDescription":"Returns a structured JSON object containing categorized matches across the cluster: addresses (with chain info, coin balance, domain names), transactions (hash and chain), tokens and NFTs (name, symbol, supply, holders, market cap, icon), blocks (hash, chain), block numbers, ENS/Web3 domains (with protocol info and expiry), and dapps (title, chain, logo, description).","failureModes":["Missing or invalid cluster_id returns an error or empty results","Empty search query returns no results","Query too short or ambiguous may return irrelevant matches","Rate limiting or payment failure (HTTP 402) if USDC payment not attached","Cluster ID not recognized returns 404 or empty response","Chain data may be temporarily unavailable for some networks in the cluster"],"whenToPreferThis":"Use this endpoint when you need to search for blockchain entities (addresses, transactions, tokens, NFTs, domains, dapps) across multiple chains simultaneously within a cluster, rather than querying each chain individually. Ideal when the user does not know which specific chain an entity lives on, or wants comprehensive cross-chain visibility in a single call. Prefer over single-chain explorers when multichain coverage is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-10T06:43:54.333Z","isFirstParty":false}