{"uid":"cap_rmPniBQgin-zJe7jCFbwb","slug":"quantaflow-x402-api-gateway-rapid-solana-near-crypto-apis-b8542c6e","name":"QuantaFlow x402 API Gateway - Rapid Solana & NEAR Crypto APIs","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/rapid-solana-near-crypto-apis?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"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_cn2vu8I1d9HGZ4sTh8Hkj","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 requests to Solana and NEAR blockchain/DeFi data APIs via the x402 micropayment protocol, charging $0.01 USDC per call","exampleAgentPrompt":"Can you look up the current token price and recent transaction history for a Solana wallet address using the QuantaFlow crypto gateway — it charges $0.01 USDC per call via x402?","exampleUseCases":[{"title":"Solana wallet balance lookup","prompt":"Check the SOL balance and recent transactions for Solana wallet address 7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU using the QuantaFlow x402 crypto gateway."},{"title":"NEAR account state query","prompt":"Fetch the current state and token holdings for NEAR account myproject.near through the QuantaFlow x402 gateway — I need balance and staking info."},{"title":"Solana DeFi token price fetch","prompt":"Get the latest price and 24-hour volume for the BONK token on Solana via QuantaFlow's x402 crypto API gateway."}],"resultDescription":"The raw upstream response body from the Solana or NEAR API provider, passed through transparently after successful x402 micropayment, including blockchain data such as balances, transactions, token prices, account states, or DeFi metrics depending on the path queried.","failureModes":["Payment failure: x402 payment of $0.01 USDC not completed, request blocked","Invalid path: upstream API path not found, returns 404 or upstream error","Malformed query: invalid query parameters or body cause upstream API error","Upstream timeout: Solana/NEAR RPC or RapidAPI upstream unresponsive","Rate limiting: upstream API quota exceeded","Invalid method: HTTP method not supported by upstream endpoint"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Solana or NEAR blockchain data and want to pay per-call via x402 micropayments (USDC on-chain) rather than managing a traditional API key subscription. Suitable for agents that need occasional, low-frequency crypto data lookups without committing to a monthly plan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:50:32.500Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-rapid-solana-near-crypto-apis-b8542c6e"}