💰 Paid API Transcribe — audio to transcript, subtitles and a cut list from $0.0500

transcribe.soboljem.cz · transcribe.soboljem.cz

Send audio as base64 bytes in the request body, or as an https URL, and get back the transcript, ready-made WebVTT subtitles, and an editor's cut list marking every stretch of dead air and how much sh…

💰 Paid API Dicta-Notes from $0.0600

dicta-notes.com · dicta-notes.com

Turn a full recording into a structured document: POST JSON with an audio_url — up to 2 HOURS of meeting, interview, hearing, or podcast audio — and get a diarized who-said-what transcript JSON: times…

0.0% uptime

💰 Paid API x402 Shop ASR Audio Services from $0.0100

x402.stan01.xyz · x402.stan01.xyz

ASR audio services: transcribe a podcast feed (RSS) or any direct audio URL into a clean timestamped transcript, optionally with an AI summary (thesis, key points, verbatim quotes). Two modes: synthes…

💰 Paid API Supreme Audiobooks from $0.0010

supremeaudiobooks.com · supremeaudiobooks.com

A corpus of 3,029 public-domain audiobooks by 1,822 authors, with original editorial descriptions and 1,644 machine transcripts across 12 languages (ar, bg, de, en, es, fr, hi, ja, ko, pt, ru, zh). Fo…

A2A Weftly

weftly.ai · Woven Record Media

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

streaming 10 skills 100.0% uptime

A2A voiceops-engine Agent legacy

voiceops-platform.io · VoiceOps Platform · A2A 0.3.0

Voice AI platform agent for voiceops-engine. Manages speech recognition pipelines, voice synthesis, and real-time transcription services.

streaming 5 skills 98.1% uptime

💰 Paid API Deepgram from $0.0100

developers.deepgram.com · developers.deepgram.com

Speech-to-text, text-to-speech, and audio intelligence API — transcribe, synthesize, and analyze audio and video at scale.

1 skills 0.0% uptime

A2A Weftly

chat.weftly.ai · Woven Record Media

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

streaming 10 skills 100.0% uptime

A2A Weftly mpp

api.weftly.ai · Woven Record Media

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

streaming 10 skills 100.0% uptime

💰 Paid API voice.cyberwarex.com from $0.0150

voice.cyberwarex.com · voice.cyberwarex.com

Pay-per-call speech-to-text via x402 (USDC on Base). POST a wav/mp3 voice message to /transcribe and receive the transcript. Billed per call through x402 micropayments.

💰 Paid API Alibaba Cloud Intelligent Speech Interaction from $0.0014

intelligentspeechinteraction.alibaba.gateway-402.com · intelligentspeechinteraction.alibaba.gateway-402.com

Process speech and audio with Alibaba Cloud Intelligent Speech Interaction, including short-form voice command recognition, conversational speech input, and voice search, for transcription and voice w…

A2A pyannoteAI

docs.pyannote.ai · pyannoteAI · A2A 0.3

1 skills 96.3% uptime

A2A Open Archives live

mcp.openarchieven.nl · Coret Genealogy · A2A 0.3.0

Genealogical search agent for the Open Archives archival aggregator. Searches births, deaths, marriages, censuses, and related archival records, full-text page transcriptions of historical documents, …

streaming 22 skills 100.0% uptime

A2A Mixpeek legacy

mixpeek.com · Mixpeek, Inc.

Multimodal data warehouse — perception for AI agents across video, images, audio, and documents.

3 skills 100.0% uptime

💰 Paid API Voxsift-X402 from $0.2000

voxsift-x402.fly.dev · voxsift-x402.fly.dev

Transcribe a public HTTPS audio or video URL into structured JSON with timestamps, optional speaker diarization, confidence metadata, and actual-duration settlement.

💰 Paid API Melchior Video Context from $0.0030

transcript.melchiorlabs.com · transcript.melchiorlabs.com

Pay-per-request YouTube transcripts, cited evidence search, and context chunks for autonomous agents. Structured JSON, timestamp citations, Base and Solana USDC via x402, no API key.

💰 Paid API youtube.use.x402atlas.com from $0.0200

youtube.use.x402atlas.com · youtube.use.x402atlas.com

Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent ca…

0.0% uptime

💰 Paid API Alibaba Cloud Model Studio Speech Recognition from $0.0000

speech.alibaba.gateway-402.com · speech.alibaba.gateway-402.com

Transcribe audio files with Qwen ASR through Alibaba Cloud Model Studio's asynchronous speech recognition API.

💰 Paid API api.tag-per-track.cloud from $0.0500

api.tag-per-track.cloud · api.tag-per-track.cloud

Tag-per-Track: Agentic-First Musical Audio Analysis API. Extracts BPM, Key, Mood, Genres, Instruments AND Lyrics from audio URLs.

1 skills 0.0% uptime

💰 Paid API mcp.soundside.ai legacy x402

mcp.soundside.ai · mcp.soundside.ai · A2A 2025-03-26

Media creation infrastructure for AI agents. Generates video, images, audio, music, text, and business artifacts across 19 named provider and renderer implementations. Includes FFmpeg editing, AI qual…

streaming 10 skills 100.0% uptime

A2A Loist Music Library Processor

a2a-staging-7de5nxpr4q-uc.a.run.app · A2A 0.3.0

Audio processing and metadata extraction service

streaming 6 skills 100.0% uptime

💰 Paid API Cloud Speech-to-Text API from $0.0160

speech.google.gateway-402.com · speech.google.gateway-402.com

Convert speech audio to text with Google Speech-to-Text. Supports 125+ languages, short and long audio, streaming-style workflows, speaker diarization, word timestamps, phrase hints, custom classes, p…

A2A Fathom API

developers.fathom.ai · Fathom API · A2A 0.3

1 skills 100.0% uptime

A2A Talkform

talkform.ai · Talkform

Talkform turns any form into a live audio interview. It asks questions aloud in the browser, captures structured answers into form fields, and exports clean JSON for apps, workflows, and agents.

3 skills 100.0% uptime

💰 Paid API Deepgram from $0.0040

deepgram.mpp.paywithlocus.com · Deepgram

Industry-leading speech AI — transcribe audio from URLs with Nova-3, generate natural speech with Aura-2 TTS, and analyze text for sentiment, topics, intents, and summaries.