{"uid":"cap_gDfPsOtccgMJBAp22YYpw","slug":"aispace-venice-evm-starknet-json-rpc-proxy-base-mainnet-8fd4bb12","name":"AiSpace Venice EVM/Starknet JSON-RPC Proxy (Base Mainnet)","description":"Pay-per-call JSON-RPC proxy to 20+ EVM and Starknet networks on Venice, paid per request in USDC on Base via x402, no API key. Resolve the {network} path segment from GET /api/v1/crypto/rpc/networks.","url":"https://x402.aispace.bot/api/v1/crypto/rpc/base-mainnet","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"id":{"description":"JSON-RPC request id."},"method":{"type":"string","description":"JSON-RPC method name, e.g. eth_blockNumber."},"params":{"type":"array","description":"JSON-RPC params array for the method."},"jsonrpc":{"type":"string","description":"JSON-RPC version. Typically \"2.0\"."},"network":{"type":"string","description":"Network id path segment. See GET /api/v1/crypto/rpc/networks (e.g. base-mainnet, ethereum-mainnet)."}}},"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_Er5A-A_OrGq2kr7_X16ca","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":"Forwards JSON-RPC method calls to the Base Mainnet blockchain (and 20+ other EVM/Starknet networks) as a pay-per-call proxy, billed in USDC on Base via x402.","exampleAgentPrompt":"Call eth_getBalance on Base Mainnet for address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 and return the balance in wei — use the Base Mainnet JSON-RPC proxy, no API key needed, pay per call in USDC.","exampleUseCases":[{"title":"Check on-chain wallet balance","prompt":"What's the ETH balance of wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base Mainnet right now? Use eth_getBalance and give me the result in wei."},{"title":"Read latest block number","prompt":"What's the current block number on Base Mainnet? Call eth_blockNumber for me using the pay-per-call RPC proxy."},{"title":"Fetch transaction receipt on Base","prompt":"Get the transaction receipt for tx hash 0xabc123...def456 on Base Mainnet using eth_getTransactionReceipt — I need the status and gas used."}],"resultDescription":"A standard JSON-RPC response object containing either a 'result' field with the on-chain data (block number, balance, call output, etc.) or an 'error' field describing what went wrong. The outer envelope also includes an 'ok' boolean indicating request success.","failureModes":["Invalid JSON-RPC method name returns a JSON-RPC error object with code and message","Unknown or unsupported network segment returns a 404 or error response","Malformed params array causes a parse error or invalid params JSON-RPC error","Insufficient USDC payment via x402 results in a 402 Payment Required response","Network-level RPC node unavailability may return a temporary 503 or upstream error","Passing a write method (eth_sendRawTransaction) may succeed or fail depending on network configuration"],"whenToPreferThis":"Choose this endpoint when you need keyless, pay-per-call access to Base Mainnet (or other EVM/Starknet networks) JSON-RPC without provisioning your own RPC node or managing API keys. Ideal for agents that need occasional on-chain lookups billed in micro-USDC amounts, or for serverless pipelines where storing RPC credentials is undesirable. Not suited for high-frequency or write-heavy workloads where a dedicated node would be more cost-effective.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:32:59.047Z","isFirstParty":false}