{"uid":"cap_YAqT_czStEIgdkzMMnDRQ","slug":"omnicall-evm-multi-chain-json-rpc-gateway-0bdd6e14","name":"Omnicall EVM Multi-Chain JSON-RPC Gateway","description":"Multi-chain EVM RPC across 48 chains — native balance, tx count, contract check, latest block & gas price via public JSON-RPC. Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche, Blast, Scroll, Linea, Mantle, zkSync, Berachain, Sonic, Unichain, World Chain + 32 more. Pass 'address', 'chain/address', or 'chains' to list all. No API key — one endpoint, every major chain, for on-chain, wallet and trading agents.","url":"https://omnicall.gocreativeai.com/v1/rpc/:var1","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"},"queryParams":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"endpoint argument"}}}},"additionalProperties":false}}},"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_qMGB_z3SB8XM_PsnxUoyE","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":"Queries native balance, transaction count, contract status, block number, and gas price via JSON-RPC across 48 EVM-compatible chains including ETH, Base, Arbitrum, Polygon, and Solana","exampleAgentPrompt":"What's the current ETH balance and gas price on Arbitrum for wallet address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045? No API key needed — use the Omnicall multi-chain RPC that supports 48 EVM chains and charges per call in USDC.","exampleUseCases":null,"resultDescription":"Returns structured JSON-RPC response containing the requested on-chain data — such as native token balance in wei, transaction nonce count, boolean contract check, latest block number, or current gas price in wei — for the specified chain and address","failureModes":["Unsupported chain identifier returns error or empty result","Invalid wallet address format causes JSON-RPC parse error","Missing required 'input' query parameter returns 400 Bad Request","Payment not provided results in 402 Payment Required with x402 challenge","RPC node timeout or chain congestion may cause slow or failed response","Malformed JSON-RPC method name returns method-not-found error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs real-time on-chain data (balance, gas, nonce, contract check, block height) across any of 48 EVM chains without setting up API keys or managing RPC subscriptions; ideal for pay-per-call usage in trading bots, DeFi agents, or wallet monitoring workflows where keyless USDC micropayments on Base/Solana are preferred over monthly API subscriptions","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:48:00.237Z","isFirstParty":false}