"MCP servers that work without API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Natural AI voiceovers: search 500+ voices, generate speech, design and save custom voices.
Turn PDFs, Word, EPUB and X posts into narrated audio with word-level timestamps.
Generate AI voices, text-to-speech, subtitles, transcription, and video localization.
A spoken voiceover of your own text: the script is paced for listening (pauses, emphasis, emotional cues) in the delivery style you describe, then read by one stock male AI voice and returned as an MP3. No voice cloning.
Generate AI voices, text-to-speech, subtitles, transcription, and video localization.
Transcribe podcasts, YouTube and audio, then make show notes, chapters and translations.
Text to speech, voice listing and phrase library search for AI assistants. API key header.
Hosted MCP for speech cleanup. Remove noise, filler words, and dead air. Also cut, join, transcribe, and TTS. Sign in with a CleanAudio account. No API key. Endpoint: https://mcp.cleanaudio.app/mcp This is cleanaudio.app, not cleanaudio.io.
AI voice generation: text-to-speech and voice cloning from any MCP client.
Hosted text-to-speech MCP server: 66 voices in 9 languages, long-form narration, podcasts.
Clipnote — turn SaaS release notes into a 60-second narrated launch video.
Text to speech in 149 languages: MP3 links from any assistant. Free without an account.
Sorani & Kurmanji TTS+STT: Kurdish speech most APIs lack. 885 voices, free tier, no key to browse.
Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math
Curated audio news, daily briefings, the Declassified library + market-linked signals.
ElevenLabs in natural language: generate speech in any language, create and manage voices, compose m
Kurdish-first AI tools: translation (250+ languages), spell check, grammar, speech-to-text and TTS.
Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.
Hosted pay-per-use TTS: 54 neural voices, 9 languages incl. Brazilian Portuguese. $10 free credits.
Pronunciation scoring, speech-to-text, and text-to-speech for language learning
