{"uid":"cap_EeDKZKuttbm8ltkjkh6mR","slug":"quantaflow-x402-api-gateway-dune-analytics-proxy-77c44867","name":"QuantaFlow x402 API Gateway – Dune Analytics Proxy","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/dune?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_rlQqUmhCbB-NS8YnVF1c5","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 Dune Analytics (web3/DeFi data) via the x402 micropayment protocol, charging $0.01 USDC per call","exampleAgentPrompt":"Pull the results of my Dune Analytics query for daily DEX trading volume on Ethereum — path '/v1/query/1234567/results' — and charge my wallet the $0.01 USDC fee per request.","exampleUseCases":[{"title":"On-chain DeFi protocol TVL lookup","prompt":"Fetch the latest total value locked for Uniswap from Dune Analytics using path '/v1/query/998877/results' — pay the per-request fee from my wallet."},{"title":"NFT collection sales volume report","prompt":"Get me the last 7 days of NFT sales volume for Bored Apes from Dune Analytics at path '/v1/query/445566/results', paying the micropayment per call."},{"title":"Whale wallet activity monitoring","prompt":"Query Dune Analytics for the top 10 wallet addresses by ETH transfers in the last 24 hours using path '/v1/query/332211/results' and deduct the USDC fee automatically."}],"resultDescription":"The raw upstream Dune Analytics response body (JSON data, query results, analytics) passed through transparently after successful x402 micropayment verification, along with the content type header.","failureModes":["Insufficient USDC balance — payment fails and request is rejected with 402","Invalid Dune Analytics path — upstream returns 404 or 400","Dune API rate limit exceeded — upstream returns 429","Malformed query parameters — upstream returns validation error","x402 facilitator unavailable — payment cannot be processed"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Dune Analytics blockchain/DeFi data and want to pay only per-query via x402 micropayments rather than maintaining a monthly Dune API subscription. Ideal for agents that query Dune infrequently or need cost-controlled on-chain data access with USDC micropayments baked into the request flow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:50:58.704Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-dune-analytics-proxy-77c44867"}