{"uid":"cap_0KJp2VWv49moeFceHygWp","slug":"nexusapi-audio-transcription-b4e04ffa","name":"NexusAPI Audio Transcription","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-peach-nine.vercel.app/api/ai/audio/transcribe","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.187285","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":"$0.187285/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.187285","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.187285","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z_eKFkCvHFQwa9FqgOA3a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.187285","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes audio content into text using an AI-powered speech-to-text service, paid per call in USDC on Base","exampleAgentPrompt":"Can you transcribe this audio recording for me? Here's the link to the file: https://example.com/my-meeting-recording.mp3 — I need the full spoken content as text.","exampleUseCases":[{"title":"Convert podcast episodes to searchable transcripts","prompt":"I have a folder of podcast episodes I need transcribed. Can you work through them one by one and turn each audio file into a text transcript? I want to be able to search through the content later, so make sure you capture everything that's said."},{"title":"Extract meeting notes from voice recordings","prompt":"I just finished a client call and recorded it. Can you transcribe that audio file for me? I need the full conversation converted to text so I can share it with my team and pull out the key action items."},{"title":"Turn voice memos into written documentation","prompt":"I've been recording voice memos throughout my day with ideas and notes. Can you transcribe all of them into text format? I want to compile everything into a single document I can review and organize later."}],"resultDescription":"Returns a transcription object containing the extracted text from the provided audio input, representing the spoken content as a written transcript.","failureModes":["Unsupported audio format returns an error response","Audio URL unreachable or invalid results in failure","Very long or large audio files may time out","Unclear or low-quality audio may yield inaccurate transcripts","Missing or malformed query/input parameter causes a 400-level error","Payment failure in USDC results in a 402 response blocking the call"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call, no-API-key audio transcription service accessible via the x402 protocol on Base, ideal for agents that want to avoid subscription-based speech-to-text APIs and prefer crypto micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:28.958Z","isFirstParty":false}