{"uid":"cap_BJ1v_VpB9PPCsUNO9fsBK","slug":"phantom-api-avalanche-rpc-endpoint-67bb885b","name":"Phantom API – Avalanche RPC Endpoint","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/avalanche/rpc","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_7vUuZKXJ5ZxygbvIAX-pO","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 pay-per-call JSON-RPC access to the Avalanche blockchain network for querying chain data, interacting with smart contracts, and submitting transactions.","exampleAgentPrompt":"Can you call eth_getBalance on the Avalanche RPC for wallet address 0xAbC123... and tell me how much AVAX it holds?","exampleUseCases":[{"title":"Check Avalanche wallet balance","prompt":"Look up the AVAX balance for wallet address 0x1234567890abcdef1234567890abcdef12345678 on the Avalanche network right now."},{"title":"Fetch latest Avalanche block info","prompt":"Get the latest block number and its details from the Avalanche blockchain so I can confirm the chain is live and synced."},{"title":"Read smart contract state on Avalanche","prompt":"Call the totalSupply function on the Avalanche smart contract at 0xdeadbeef... so I can see how many tokens have been minted."}],"resultDescription":"Returns a standard JSON-RPC response object with an 'id', 'jsonrpc' version field, and a 'result' containing the requested on-chain data (e.g. block info, balance in hex wei, transaction receipt, contract return value) or an 'error' object if the call failed.","failureModes":["Invalid RPC method name returns JSON-RPC error -32601 (method not found)","Malformed params array returns JSON-RPC error -32602 (invalid params)","Payment not included or insufficient results in HTTP 402 Payment Required","Network congestion or node unavailability may return a timeout or 503 error","Querying a non-existent block or transaction hash returns null result"],"whenToPreferThis":"Choose this endpoint when you need direct, pay-per-call JSON-RPC access to the Avalanche blockchain without committing to a monthly subscription — ideal for low-volume or bursty agent workflows querying Avalanche C-Chain data, reading smart contract state, or submitting transactions on AVAX.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:32.564Z","isFirstParty":false}