"Free Graph and Network Visualization Tools (No API Key Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Turn PDFs, Word, EPUB and X posts into narrated audio with word-level timestamps.
Natural AI voiceovers: search 500+ voices, generate speech, design and save custom voices.
Make narrated 9:16 shorts from video links: AI story, voiceover, captions, clips and AI video.
Text to speech and transcription for any AI model: MP3 voiceovers, audio and YouTube to text.
Transcribe podcasts, YouTube and audio, then make show notes, chapters and translations.
AI video dubbing, subtitles, transcription and audiobook creation. Exact price before any paid job.
Text to speech, voice listing and phrase library search for AI assistants. API key header.
Write and update video tutorials, voiceovers and pronunciation rules across your projects.
AI voice generation: text-to-speech and voice cloning from any MCP client.
LaunchCheck site reports, screenshots, audits, TTS, translate, Base data, LLM chat; x402 per call
APICK Korean data, building register, simple-auth lookups, OCR, search, image, video and TTS
Your AI rings your iPhone, speaks its question, and gets your spoken answer back as text.
Hosted text-to-speech MCP server: 66 voices in 9 languages, long-form narration, podcasts.
Text to WIA Braille (pronunciation-based, not a national code), BRF output and checks, Nemeth math.
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.
Free, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.
Pay-per-call summarize, Solana data, TTS, and brand feedback via api.bilbop.org.
Sorani & Kurmanji TTS+STT: Kurdish speech most APIs lack. 885 voices, free tier, no key to browse.
Bambara AI over MCP: text-to-speech, transcription and translation (Bamanankan + more).
