"Search for free open-source software" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Bring Letterly voice notes and meetings into your AI chat to search, rewrite, translate, and more.
Summarize and transcribe videos, audio, documents and web pages; subtitles; search your library.
Add burned-in captions to any video in one call: 28 caption styles, transcription, translation, dubbing, silence trimming and AI shorts. REST + MCP, prepaid credits (1 credit = 1 cent), free tools work without a key.
Real phone calls for AI agents: Spain, Mexico, US, Canada, Latin America, UK, EU. From 0.25 USD/min.
A phone number for your business or your AI agent. Kai answers it and calls businesses for you.
Cited Q&A over 2026 conference talks and YouTube videos. $0.02/query, free daily tier, key or x402.
Natural AI voiceovers: search 500+ voices, generate speech, design and save custom voices.
Search and read your recorded meetings, calls, interviews and lectures, with speaker names.
Private English speech-to-text for AI assistants. Transcribe a public HTTPS audio link, a one-time file upload, or an inline clip, with optional word timestamps and speaker labels. Audio is processed in memory on our own hardware in North Carolina, then erased, without training on recordings. Requires a Loquela Remote account and subscription or prepaid minutes. Beta service for US customers; English audio only. Docs: https://docs.getloquela.com/remote/mcp
Podcast transcripts: publisher's own for $0.01, else Whisper; budget-capped, never overspends.
Generate AI voices, text-to-speech, subtitles, transcription, and video localization.
Dial by Aloha Labs gives an AI agent its own real US or Canadian phone number through one remote MCP server, with no install. Signup is open, and agents can sign themselves up with the sign_up tool. Dial reads incoming verification codes, receives texts, and places AI voice calls with 10 voice personas. Free: $5 credit, no card, OTP codes included. Paid plans start at $15/mo.
Transcribe audio, video and YouTube links, then search, summarize and export your transcripts.
Turn any video or audio recording into text your AI can read, summarize and search. Say "transcribe my video", drop the file on the private link, and your AI reads the transcript. Free plan, nothing to install.
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.
Remote MCP for three phone actions: call_me calls your verified number for decisions, call_person relays a user-approved message to a specified person, and call_business calls businesses for inquiries or bookings. Results return to the agent. Each user supplies a LifeClaw Bearer API key; outbound calls may use account credits. Setup: https://lifeclaw.agentese.ai/mcp
Text to speech and transcription for any AI model: MP3 voiceovers, audio and YouTube to text.
Transcripts, summaries, chapters and timestamped answers for video links, for AI agents.
Podcast knowledge for AI agents: search episodes, pull transcripts and ask questions.
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.
Meeting transcripts for AI agents: search calls, read who said what, transcribe files and links.
Search, read and reply to your Telegram Business chats, transcribed voice included.
Audio for your agent: transcribe, speak, translate, summarise, plus sound effects and music.
Text to speech, voice listing and phrase library search for AI assistants. API key header.
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.
Real phone calls in France for AI agents: dial +33 numbers, menus, hold, AI disclosure.
Remote text-to-speech MCP server with text_to_speech and list_voices tools. Free plan.
Use your WhisperAI transcripts in Claude, ChatGPT and other MCP clients. Transcribe a public media URL or upload audio and video, with optional speaker labels and a language choice. Search your library, read transcripts with timestamps, export them as text or SRT and VTT captions, pull an AI summary, and translate, rename or delete recordings. Sign in with your WhisperAI account over OAuth. It works on every plan, the free one included, and uses your plan's normal minutes.
Animated word-by-word captions for your video and audio files, rendered on your machine by Cuecaps.
Text to speech in 149 languages: MP3 links from any assistant. Free without an account.
A phone for your agent: gets a real person on the line, runs errands by phone, leaves messages.
AI voice receptionist for US service businesses: services, pricing, fit checks, demo requests.
15 tools, 38 languages, 8 AIs. Apple-approved 3-day Pro trial; subscription renews, no free Sends.
89 pay-per-call tools for agents: screenshots, scraping, PDF, OCR, TTS, STT, invoices, KYC, utils
Subtitle engine for AI agents: one upload gives a written track and a translation, timings exact.
Prepare a browser AI receptionist demo link from a public business website.
Web/PDF to Markdown, transcription, paper search and citation checks. Pay per call in USDC via x402.
Official MCP connector for OneMira C1 (https://onemira.com/products/c1) — an AI voice recorder without monthly subscription featuring standalone one-press capture, Speaker ID, Local AI summaries, and local Markdown (.md) + MCP integration (https://onemira.com/docs/mcp-integration).
Everyday tools for AI agents, paid per call with x402: images, markdown, speech-to-text, embeddings.
Free experimental GPU tools: text generation, images and audio transcription. Shared quotas; no SLA.