{"uid":"cap_3onPTQPJzMdPDeRn-mHhL","slug":"quantaflow-x402-api-gateway-alchemy-solana-mainnet-a86209a5","name":"QuantaFlow x402 API Gateway – Alchemy Solana Mainnet","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/alchemy-solana-mainnet?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_eZt8hwMxIVAjPB4dVMLuj","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 Alchemy's Solana mainnet RPC/API endpoint via x402 micropayment protocol, charging $0.01 USDC per call","exampleAgentPrompt":"Using the QuantaFlow Alchemy Solana mainnet gateway, fetch the current balance for Solana address 7xKX... by calling the getBalance RPC method — pay the $0.01 USDC per-request fee automatically.","exampleUseCases":[{"title":"Solana wallet balance lookup","prompt":"Check the SOL balance of wallet address 9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM on Solana mainnet using the Alchemy gateway."},{"title":"Solana transaction status check","prompt":"Look up the confirmation status of Solana transaction signature 5j7s8K... on mainnet — I need to know if it's finalized yet."},{"title":"Solana token account query","prompt":"Get all SPL token accounts owned by wallet DYw8jCTfwHNRJhhmFcbXvVDTqWMEVFBX6ZKUmygEgZaR on Solana mainnet through the Alchemy API gateway."}],"resultDescription":"The raw upstream Alchemy Solana API or JSON-RPC response body is passed through directly after successful x402 micropayment authorization, including blockchain state data, transaction details, account info, or any other Alchemy Solana endpoint response.","failureModes":["Insufficient USDC balance — payment fails and request is rejected with 402 status","Invalid or malformed path — upstream returns 404 or RPC method not found","Malformed JSON-RPC body — Alchemy returns error object with code and message","Solana mainnet node unavailable or degraded — upstream timeout or 503","Invalid wallet address or transaction signature — Alchemy returns RPC error","Rate limiting by upstream Alchemy — 429 response passed through"],"whenToPreferThis":"Choose this endpoint when you need pay-per-use access to Alchemy's Solana mainnet RPC without managing API keys or subscriptions. Ideal for agents that make infrequent or unpredictable Solana RPC calls and want to pay $0.01 USDC per request rather than commit to a plan. Best for web3 agents operating in DeFi or Solana ecosystems that already handle x402 micropayments natively.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:35:06.202Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-alchemy-solana-mainnet-a86209a5"}