"How to check Bitcoin (BTC) balance" matching MCP connectors:

Paste a draft and see the habits that make writing read like it came from an AI model.

Your agent knows the markets by 07:00, every day. We read them so you don't have to.

Connect AI assistants to a Referna member's personalized live meeting recaps. List available recaps and retrieve the summary for a selected meeting.

URL-to-Markdown ($0.002) and summarization ($0.003), paid per call in USDC on Solana via x402.

Verifiable document intelligence for AI agents. Extract, summarize, claim-check, and notarize PDFs & URLs with cryptographic proofs, cross-document search, and on-chain attestation via Base L2.

AI document intelligence: extract, summarize, claim-check, notarize, and signed action receipts.

Search and read your saved Verli transcripts, translations, and AI summaries. Read-only OAuth access to your own saved History with list_transcripts, search_transcripts, and get_transcript. The MCP endpoint does not record or start live transcription.

SEC-grounded stock facts phrased as single spoken sentences for a voice assistant to read.

Transcribe, summarize and analyze audio with AssemblyAI speech-to-text and Speech Understanding.

Search your Obsidian vault to quickly find notes by title or keyword, summarize related content, a…

Gemini watches public YouTube videos and returns a timestamped brief or answers to your questions.

Document reasoning checks: a helicopter view of claims and assumptions before handoff.

Connect Claude or Cursor to YouTube. Paste a link, get the summary, chapters, and quotable lines. Three MCP tools. 20 free hosted trial calls.

Carbon Voice

app.carbonvoice.mcp

Carbon Voice MCP serves as a bridge that connects AI assistants like ChatGPT, Claude, and Cursor to a user's Carbon Voice account, turning voice messages and conversations into a private, on-demand knowledge base. It provides 28 specialized tools for comprehensive voice messaging management, including creating and sending messages, accessing conversation history with instant transcription, running AI actions (summarization, TLDR generation, meeting notes), and managing workspace collaboration through folders, contacts, and team communications.

Audio & video to text, Russian-first: diarization, timestamps, summary, action items, subtitles.

Your personal data for AI — Telegram, bank, courses, Zoom & more, scoped to you.

Create polished slide decks from text or YouTube links in seconds. Fetch video transcripts to tran…

20 content-creation persona and skill products plus real writing analyzers over MCP: analyze_writing measures readability and style issues, headline_analyzer ranks up to 20 headlines, reading_time and social_length_check validate platform fit, and get_free_skill loads any product's complete free gateway skill.