{"uid":"cap_HmXk-eHpVXmQ8Lq50swjw","slug":"phantom-api-soneium-rpc-endpoint-5a8c7f22","name":"Phantom API — Soneium RPC Endpoint","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/soneium/rpc","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"method":{"type":"string"},"params":{"type":"array","items":{}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R5CxjY2Qcc7GJbfcVtvRU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides pay-per-call JSON-RPC access to the Soneium blockchain network, enabling queries of on-chain data and smart contract state.","exampleAgentPrompt":"What's the current ETH balance of address 0xAbC...123 on the Soneium network? Use eth_getBalance with the latest block tag.","exampleUseCases":[{"title":"Check wallet balance on Soneium","prompt":"Can you look up the ETH balance of wallet address 0x1234abcd...5678 on the Soneium blockchain right now?"},{"title":"Read smart contract state","prompt":"Call the balanceOf function on Soneium contract 0xDeAdBeEf...0001 for my address 0xMyWallet...9999 and tell me how many tokens I hold."},{"title":"Fetch latest Soneium block info","prompt":"Get me the details of the latest block on the Soneium network — block number, timestamp, and transaction count."}],"resultDescription":"A standard JSON-RPC response object containing a result field (or error field) corresponding to the requested Soneium RPC method — e.g. hex-encoded balances, block objects, transaction receipts, or raw contract return data.","failureModes":["Invalid JSON-RPC method name returns an error object with code -32601","Malformed params array causes a parse or invalid params error (-32602)","Network congestion or node unavailability may cause timeout or 503 response","Unsupported Soneium-specific method returns method not found error","Insufficient x402 payment causes 402 Payment Required before RPC is processed"],"whenToPreferThis":"Choose this endpoint when you specifically need RPC access to the Soneium network and want pay-per-call pricing via x402 without managing your own node or subscription. Prefer it over self-hosted solutions when low-latency, serverless, and micropayment-friendly access to Soneium on-chain data is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:08:20.847Z","isFirstParty":false}