{"uid":"cap_VMhCu-iRMwXfZE1conlPa","slug":"daedalus-development-group-worldchain-rpc-endpoint-d89c11b1","name":"Daedalus Development Group WorldChain 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/worldchain/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_e9zDCpoymafuU85GaPksl","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 interface to the WorldChain blockchain network, billed at $0.01 USDC per request via x402 payment protocol","exampleAgentPrompt":"Send a JSON-RPC call to the WorldChain network to get the current block number — use the DDG pay-per-call RPC endpoint and charge my wallet the $0.01 USDC fee automatically.","exampleUseCases":[{"title":"Check wallet balance on WorldChain","prompt":"Look up the ETH balance of wallet address 0xAbC...123 on the WorldChain network using the DDG RPC endpoint."},{"title":"Broadcast a signed transaction","prompt":"Submit this signed raw transaction to WorldChain so it gets included in the next block: 0xf86c...deadbeef."},{"title":"Query a smart contract on WorldChain","prompt":"Call the balanceOf function on the WorldChain smart contract at 0xDEF...789 for my address 0xABC...456 and return the token balance."}],"resultDescription":"A standard JSON-RPC response object from the WorldChain node, containing the result field with on-chain data (block info, balance, transaction receipt, contract return value, etc.) or an error field if the call failed. The response mirrors the Ethereum JSON-RPC specification adapted for WorldChain.","failureModes":["Payment failure: insufficient USDC balance triggers 402 Payment Required before the RPC call is executed","Invalid JSON-RPC method: returns a JSON-RPC error with code -32601 (method not found)","Malformed request body: returns a 400 Bad Request if required fields are missing","Network unavailability: WorldChain node may be unreachable, returning a 503 or timeout","Rate limiting: excessive calls may be throttled beyond the per-call payment model","Transaction rejection: broadcast transactions may be rejected by the network for insufficient gas or invalid nonce"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-call access to the WorldChain blockchain without managing a subscription or API key. It is ideal for agents that make infrequent or variable-volume RPC calls and prefer microtransaction billing via the x402 USDC protocol. Prefer this over self-hosted nodes when you want zero infrastructure overhead and over subscription RPCs when you want usage-based pricing with no monthly commitment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:35:30.126Z","isFirstParty":false,"canonicalSlug":"daedalus-development-group-worldchain-rpc-endpoint-d89c11b1"}