{"uid":"cap_MNbnnpdx99-XukuniqAaU","slug":"nojunk-chain-balance-28a48bed","name":"NoJunk Chain Balance","description":"Blockchain Data balance: Wallet address -> native balance, USDC balance and transaction count on 7 EVM chains (one or all in parallel), Solana (SOL + USDC) or Bitcoin.","url":"https://nojunk-chain.mick8511.workers.dev/balance?utm_source=zero.xyz","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"},"queryParams":{"type":"object","required":["address"],"properties":{"chain":{"type":"string","description":"Optional: base, ethereum, bsc, arbitrum, polygon, optimism, avalanche, solana, bitcoin or all (default: all 7 EVM chains for a 0x address, solana for base58, bitcoin for a Bitcoin address)"},"address":{"type":"string","description":"Wallet address: EVM 0x + 40 hex, Solana base58 (32-44 chars) or Bitcoin (bc1..., 1..., 3...)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6NPiUdggWaXea0cPtMEVT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns native token balance, USDC balance, and transaction count for a wallet address across 7 EVM chains, Solana, or Bitcoin","exampleAgentPrompt":"What's the native balance, USDC balance, and transaction count for wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e across all EVM chains?","exampleUseCases":[{"title":"Multi-chain portfolio snapshot","prompt":"Check the native token balance and USDC holdings for 0x742d35Cc6634C0532925a3b844Bc454e4438f44e across all 7 EVM chains so I can see a full picture of that wallet's holdings."},{"title":"Solana wallet balance check","prompt":"How much SOL and USDC does the wallet GxMiHakQS3x7muZMEKs8bF1DLSvdFCQbmZ4xp7gGKbJo have on Solana?"},{"title":"Bitcoin address balance lookup","prompt":"What's the current Bitcoin balance for address bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh?"}],"resultDescription":"Returns an object with per-chain results including native token balance (in ETH/SOL/BTC etc.), USDC balance, and transaction count. For 'all' EVM chains, results are returned in parallel for all 7 chains (base, ethereum, bsc, arbitrum, polygon, optimism, avalanche). For Solana, returns SOL and USDC. For Bitcoin, returns BTC balance.","failureModes":["Invalid wallet address format returns an error","Unsupported chain name returns an error","Network timeouts on individual chains may cause partial results","Rate limiting or upstream RPC failures may cause empty or error responses","Address with no activity may return zero balances and zero transaction count"],"whenToPreferThis":"Use this endpoint when you need to quickly check a wallet's native token balance, USDC holdings, and transaction activity across multiple blockchains in a single call. It is ideal for multi-chain portfolio checks, wallet profiling, and DeFi analytics. It supports EVM chains, Solana, and Bitcoin — making it more versatile than single-chain alternatives. Prefer this over chain-specific RPC calls when you need cross-chain aggregation without managing multiple providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:34:11.150Z","isFirstParty":false,"canonicalSlug":"nojunk-chain-balance-28a48bed"}