{"uid":"cap_CyIrRpncxU9VouaCDFVpL","slug":"speech-to-text-whisper-mcp-58850317","name":"Speech-to-Text Whisper MCP","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/speech-to-text-whisper-mcp/api/process?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uyS275qFQxNO6qNfyw1Mo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes audio or speech input into text using a Whisper-based model via a paid MCP-compatible API endpoint.","exampleAgentPrompt":"Can you transcribe this audio recording for me? Here's the base64-encoded audio data — just give me the plain text transcript of what was said.","exampleUseCases":[{"title":"Meeting transcript from recording","prompt":"I have a recorded team meeting saved as audio — can you run it through Whisper and get me a full text transcript of everything that was said?"},{"title":"Podcast episode transcription","prompt":"Transcribe this podcast audio clip for me so I can publish a written version alongside the episode — here's the audio data encoded as a string."},{"title":"Voice note to written text","prompt":"I recorded a quick voice note on my phone — can you convert it to text using Whisper so I can paste it into my notes doc?"}],"resultDescription":"Returns a text transcript of the spoken content in the provided audio input, converted using Whisper speech recognition.","failureModes":["Invalid or malformed audio data string returns an error","Unsupported audio format may fail to decode","Empty or missing 'data' field returns a validation error","Audio too short or silent may return empty transcript","Payment failure or insufficient USDC balance blocks the request"],"whenToPreferThis":"Use this endpoint when you need reliable Whisper-based speech-to-text transcription via a pay-per-call MCP-compatible API, especially in agentic workflows that support x402 micropayments and need to avoid managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T15:18:58.466Z","isFirstParty":false,"canonicalSlug":"speech-to-text-whisper-mcp-58850317"}