"Free tools or resources that do not require an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Start with classify_media_route to route long or oversized audio/video by size or duration.
Podcast post-production for an AI agent: transcribe a recording, cut fillers and pauses, clean up the voice, add licensed music that ducks under speech, set chapters and export a finished episode.
Give your AI assistant a real phone line. Place and end real phone calls with AI voice agents, read call transcripts, run a live two-way interpreter between two people who share no language (31 languages, browser link or phone), create and edit voice agents, and search, buy and bind phone numbers in 21 countries. OAuth 2.1 with PKCE — the model never sees your API key; a read-only scope is available. Pay as you go from $0.10/min, $5 free credit for new accounts.
Summarize and transcribe videos, audio, documents and web pages; subtitles; search your library.
AI phone secretary: place calls, read transcripts, list calls, agents, and stats.
AI voice generation: text-to-speech and voice cloning from any MCP client.
Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.
One key, 100+ models: chat with any LLM, generate images and speech. Live model list. Free trial.
Pressure-test a startup idea in a live voice interview with an AI mentor; get a GO/NO-GO verdict.
Text to speech in 149 languages: MP3 links from any assistant. Free without an account.
YouTube transcripts for AI agents: text, JSON, SRT, or VTT in 150+ languages, with AI fallback.
Connect the OneStepTranscribe MCP server to your AI assistant and turn audio or video into text without leaving the chat. It is a remote server, so there is nothing to install, no API key, and no account. Just add one URL and ask your assistant to transcribe a file.
Sorani & Kurmanji TTS+STT: Kurdish speech most APIs lack. 885 voices, free tier, no key to browse.
A real US mobile number that receives verification codes, by text or transcribed call.
Pay-per-call AI gateway: models, speech, web search, on-chain reads and NLP tools, via x402.
Transcribe Russian audio and video with timestamps and optional speaker labels from files or links.
Builds narrated, playable music stories, explores sample lineage, and saves verified playlists.
Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.
Pronunciation assessment, phoneme scoring, speaker voice ID, audio transcription, speech synthesis.
Your Plaud recordings in natural language: list recordings, read speaker-attributed transcripts and