{"uid":"cap_VpUoqCK1O8ZwrsVYT3yc3","slug":"synapse-api-unichain-rpc-endpoint-056b1e92","name":"Synapse API — Unichain RPC Endpoint","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/unichain/rpc?utm_source=zero.xyz","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_ER0dIGk8Xyc_bcLy4XNTf","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 a pay-per-call JSON-RPC gateway to the Unichain blockchain network, enabling standard Ethereum-compatible RPC method calls over HTTP.","exampleAgentPrompt":"Call eth_getBalance on Unichain for wallet address 0xAbC...123 at the latest block so I can see how much ETH is in that account.","exampleUseCases":[{"title":"Check wallet balance on Unichain","prompt":"Can you check the ETH balance of wallet 0xAbC...123 on Unichain right now using the latest block?"},{"title":"Broadcast signed transaction to Unichain","prompt":"I have a signed raw transaction hex — please submit it to the Unichain network using eth_sendRawTransaction."},{"title":"Read smart contract state on Unichain","prompt":"Call the balanceOf function on the Unichain ERC-20 contract at 0xDef...456 for my address 0xAbC...123 so I know my token balance."}],"resultDescription":"Returns a standard JSON-RPC response object containing the result field with blockchain data (e.g. balance in wei, block object, transaction receipt, contract return value) or an error object with code and message if the call fails.","failureModes":["Invalid RPC method name returns JSON-RPC error -32601 (Method not found)","Malformed params array causes -32602 (Invalid params)","Network congestion or node unavailability may cause timeouts","Payment failure (x402) blocks request if USDC balance is insufficient","Calling a non-existent contract address returns empty result or revert"],"whenToPreferThis":"Choose this endpoint when you specifically need RPC access to the Unichain network (not Ethereum mainnet or other L2s) and want pay-per-call pricing via x402 without committing to a subscription RPC provider. Ideal for low-volume or sporadic Unichain interactions from an AI agent that already handles x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:44:50.893Z","isFirstParty":false,"canonicalSlug":"synapse-api-unichain-rpc-endpoint-056b1e92"}