{"uid":"cap_w2PJlgI8kfGsG5L9uOoUU","slug":"ddg-polygon-rpc-endpoint-ec8f6ad5","name":"DDG Polygon RPC Endpoint","description":"Machine-payable DDG services for AI agents. Current public live payment rails are x402 multi-chain USDC and direct-crypto auto/manual for public receiving-address families. MPP/Stripe/Tempo is installed but pending live provider env plus penny-settlement proof before any MPP-live advertisement. DDG sells bounded artifacts/results, not raw provider account access.","url":"https://agents.daedalusdevelopmentgroup.com/v1/chains/polygon/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_Lifb7CLDDPgeBMDypVS1r","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 paid JSON-RPC access to the Polygon blockchain network via an agent-payable HTTP endpoint","exampleAgentPrompt":"Call the Polygon RPC and send eth_call to read the totalSupply from the USDC contract at 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174 on the latest block.","exampleUseCases":[{"title":"Check Polygon wallet balance","prompt":"Use the Polygon RPC to get the MATIC balance for wallet address 0xAbCd1234... — call eth_getBalance for that address at the latest block."},{"title":"Broadcast signed transaction","prompt":"I have a signed Polygon transaction ready — please submit it to the Polygon network using eth_sendRawTransaction so it gets confirmed on-chain."},{"title":"Read smart contract state","prompt":"Call the Polygon RPC with eth_call to read the current exchange rate from the Aave lending pool contract at 0x8dFf5E27EA6b7AC08EbFdf9eB090F32ee9a30fcf on the latest block."}],"resultDescription":"Returns a standard JSON-RPC response object from the Polygon node, including a result field with the requested data (balance, block info, call output, transaction hash, etc.) or an error object if the request failed.","failureModes":["Invalid JSON-RPC method name returns error code -32601","Malformed params cause -32602 invalid params error","Insufficient USDC payment causes 402 Payment Required before processing","Network congestion may cause timeout on eth_sendRawTransaction","Calling a non-existent contract address returns empty result","Invalid transaction data causes execution revert error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs programmatic, pay-per-call access to the Polygon blockchain without managing RPC API keys or subscriptions — ideal for autonomous agents that need to query balances, read contract state, or broadcast transactions on the Polygon network and can pay per call in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:44:02.150Z","isFirstParty":false,"canonicalSlug":"ddg-polygon-rpc-endpoint-ec8f6ad5"}