{"uid":"cap_6RHrWe5ApSVXPKM0FE497","slug":"hostdefi-multi-chain-json-rpc-gateway-98a962f0","name":"HostDeFi Multi-Chain JSON-RPC Gateway","description":"HostDeFi is a Solana DEX with a free token safety scanner. Best-route swaps through Jupiter, EVM trading across 7 chains, native bridging, and live token risk grades. No KYC, 1% flat fee.","url":"https://hostdefi.com/api/v1/x402/rpc/%7Bchain%7D?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"id":{"type":"integer"},"method":{"type":"string","description":"JSON-RPC method name (eth_blockNumber, getSlot, …) — allowlist enforced upstream"},"params":{"type":"array"},"jsonrpc":{"type":"string","description":"'2.0'"}}},"responseSchema":{"type":"json","example":{"id":1,"result":"0x…","jsonrpc":"2.0"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_x5Ks3wuzrBYEPzZj9OoKh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes JSON-RPC calls against Solana or EVM-compatible blockchain nodes across multiple chains via a pay-per-call x402 endpoint","exampleAgentPrompt":"Can you call eth_blockNumber on the Ethereum chain using the HostDeFi RPC gateway and tell me the latest block?","exampleUseCases":[{"title":"Check latest Solana slot","prompt":"Use the HostDeFi RPC endpoint for Solana to call getSlot and tell me the current slot number on the Solana mainnet."},{"title":"Query EVM wallet balance","prompt":"Call eth_getBalance on the Polygon chain for wallet address 0xAbCd...1234 using the HostDeFi multi-chain RPC and convert it from wei to MATIC for me."},{"title":"Broadcast signed EVM transaction","prompt":"I have a signed raw transaction I need to submit to the Arbitrum network — can you send it via the HostDeFi RPC gateway using eth_sendRawTransaction?"}],"resultDescription":"A standard JSON-RPC 2.0 response object containing an id field matching the request, a jsonrpc field set to '2.0', and a result field with the chain-specific data (e.g. hex-encoded block number, slot integer, balance in wei, transaction receipt object, or contract return value). Errors return a standard JSON-RPC error object.","failureModes":["Method not on allowlist returns a JSON-RPC error with method not allowed","Invalid chain identifier in URL path returns 404 or routing error","Malformed JSON-RPC body returns parse error response","Payment failure (x402 unpaid) returns HTTP 402 before RPC is executed","Network congestion or node downtime may cause timeouts","Invalid params for the given method return JSON-RPC invalid params error"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call, no-KYC access to JSON-RPC blockchain node queries across Solana or multiple EVM chains without committing to a subscription RPC provider. Particularly useful for agents that need occasional multi-chain queries at a flat $0.002 per call cost, or when you want to combine RPC access with HostDeFi's DeFi and token safety context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:46:18.939Z","isFirstParty":false,"canonicalSlug":"hostdefi-multi-chain-json-rpc-gateway-98a962f0"}