{"uid":"cap_R-IB6OptwfbXS8_VvhRU7","slug":"quantaflow-x402-deepgram-api-gateway-1befddc0","name":"QuantaFlow x402 Deepgram API Gateway","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/deepgram?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__Vgp_oWL6Gvj_d0-l393b","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 Deepgram's speech-to-text and audio intelligence API via the x402 micropayment protocol at $0.01 USDC per call","exampleAgentPrompt":"Transcribe this audio file for me — use the Deepgram gateway at the /v1/listen path and send the audio URL as the JSON body so I can get the full transcript back.","exampleUseCases":[{"title":"Podcast episode transcription","prompt":"Transcribe this podcast episode for me — here's the audio URL, send it to the Deepgram listen endpoint at path /v1/listen and give me the full text transcript."},{"title":"Meeting recording to text","prompt":"I have a meeting recording hosted at this URL, can you run it through Deepgram via the /v1/listen path and get me a transcript with speaker labels turned on?"},{"title":"Real-time speech analytics","prompt":"Send this audio file to Deepgram's nova model via the /v1/listen path with punctuation and diarization enabled, and return everything Deepgram gives back."}],"resultDescription":"The raw upstream Deepgram API response body is passed through after successful x402 payment verification — typically a JSON object containing transcription text, word-level timestamps, confidence scores, speaker labels, and metadata depending on the Deepgram endpoint and parameters used.","failureModes":["Insufficient USDC balance or failed x402 payment results in 402 Payment Required response","Invalid or inaccessible audio URL causes Deepgram upstream error","Malformed JSON body forwarded to Deepgram returns 400 Bad Request from upstream","Incorrect path parameter results in Deepgram 404 or unrecognized route","Network timeout from upstream Deepgram service","Unsupported audio format rejected by Deepgram"],"whenToPreferThis":"Choose this endpoint when you need pay-per-use access to Deepgram's speech-to-text API using USDC micropayments via the x402 protocol, without managing a Deepgram subscription or API key. Ideal for AI agents operating in web3/DeFi contexts that already handle x402 payments, or for low-volume transcription tasks where per-call billing at $0.01 USDC is preferable to a monthly subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:50:28.088Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-deepgram-api-gateway-1befddc0"}