{"uid":"cap_AmjADwQ_uH1wvkCY0ahVY","slug":"ddg-optimism-rpc-endpoint-67d1d7f2","name":"DDG Optimism RPC Endpoint","description":"DDG agent-payable service request","url":"https://agents.daedalusdevelopmentgroup.com/v1/chains/optimism/rpc?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":true},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"ok":true}},"additionalProperties":true}}},"responseSchema":{"type":"json","example":{"ok":true}},"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_n7SQzvxVVCNo2GU681j9q","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":"Proxies JSON-RPC calls to the Optimism blockchain network for $0.01 USDC per call via x402 micropayment protocol","exampleAgentPrompt":"Send an eth_blockNumber JSON-RPC call to the Optimism network and tell me the latest block number — pay the $0.01 USDC fee automatically via x402.","exampleUseCases":[{"title":"Check wallet balance on Optimism","prompt":"Look up the ETH balance of wallet address 0xAbC123... on the Optimism network right now."},{"title":"Read smart contract state on Optimism","prompt":"Call the balanceOf function on the USDC contract at 0x7F5c764... on Optimism for my address 0xDef456... and return the result."},{"title":"Broadcast transaction to Optimism","prompt":"Submit this signed raw transaction to the Optimism network: 0xf86c0...deadbeef — I need it broadcast via eth_sendRawTransaction."}],"resultDescription":"Returns a standard JSON-RPC response from the Optimism node, including result data (block info, balance, contract return values, transaction hash, etc.) or an error object if the call fails. Response format follows Ethereum JSON-RPC spec with id, jsonrpc, and result or error fields.","failureModes":["Invalid JSON-RPC method returns error object with code and message","Payment failure via x402 results in 402 Payment Required before the RPC call is made","Malformed request body returns 400 Bad Request","Optimism node unavailability or timeout returns 503 or connection error","Insufficient USDC balance for micropayment blocks the request","Invalid or unsupported RPC params return JSON-RPC error code -32602"],"whenToPreferThis":"Choose this endpoint when your agent needs to interact with the Optimism L2 blockchain via standard JSON-RPC and can pay per-call using USDC via the x402 micropayment protocol — particularly useful for agents without a fixed RPC subscription or those needing on-demand Optimism access billed per query.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:41:47.064Z","isFirstParty":false,"canonicalSlug":"ddg-optimism-rpc-endpoint-67d1d7f2"}