
Whispernotes
io.github.mazzzystarPublished by GitHub account mazzzystarv0.2.0Updated Oct 24, 2026
Search, read, and create speech-to-text transcripts on-device with the Whisper Notes Mac app.
Overview
Lets an assistant search, read, and create on-device speech-to-text transcripts from the Whisper Notes Mac app.
- What you can do
- The server exposes tools to list recent transcripts, run full-text search over transcript history, and fetch a single transcript as plain text, with timestamps, or with speaker labels. It can also transcribe a local audio or video file and save the result to history, and list installed transcription models. Long recordings are paged so a transcript can be read in chunks.
- When to use it
- Useful when you keep meeting, voice-note, or interview recordings in Whisper Notes on a Mac and want an assistant to search them, summarize them, or pull action items. It suits local, privacy-conscious workflows where transcripts should stay on the machine.
- Requirements
- macOS 14 or later on Apple Silicon, and the Direct Download (DMG) build of Whisper Notes for Mac 1.5.5 or later; the Mac App Store build lacks the Local API. The MCP server is built into the app, so no npm or pip install is needed. You must enable Local CLI & MCP in the app's Settings, install the CLI, and point your MCP client at the whispernotes command with the mcp argument over stdio.
Installation
In SourceWeft
- Open Whispernotes in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
Whisper Notes MCP Server & CLI
MCP server and command-line access to Whisper Notes — on-device speech-to-text for Mac and iPhone. Claude and any MCP client can search your transcript history, read transcripts (plain, timestamped, or speaker-labeled), and transcribe audio or video files.
100% on-device. The server speaks over a local Unix socket (0600 permissions) — no open ports, no network interface, no cloud. Your audio and transcripts never leave your Mac.
The MCP server is built into the Whisper Notes Mac app — there is nothing to
npxorpip install. This repository is its documentation and registry home. Canonical docs live at whispernotes.app/cli-mcp (agent-readable markdown: whispernotes.app/cli-mcp.md).
Set up
- Download Whisper Notes for Mac 1.5.5 or later — Direct Download (DMG) version (the Mac App Store build does not include the Local API). macOS 14+, Apple Silicon.
- Open the app → Settings → Integrations → toggle on Local CLI & MCP.
- Click Install CLI in the same section — this puts
whispernotes(and thewnshorthand, when that name is free) in your terminal.
Connect Claude or any MCP client
Claude Code — one line:
Claude Desktop — add this to ~/Library/Application Support/Claude/claude_desktop_config.json, then restart Claude Desktop:
Use the full path from which whispernotes — GUI apps don't read your shell's PATH. Any other local MCP client (Cursor, etc.) works the same way: command whispernotes, args ["mcp"]. Transport is stdio; there is no HTTP endpoint.
Then just ask:
- "Read my last five transcripts and tell me what I should follow up on."
- "Find the meeting where we discussed the invoice, and draft a reply email."
- "Transcribe ~/Desktop/podcast.mp3 and pull out every action item."
MCP tools
Long recordings are paged: when a transcript exceeds max_chars, the response ends with an explicit truncation marker telling the agent which offset to continue from — hour-long meetings never overflow a context window.
CLI
The same binary is a full command-line tool:
Results go to stdout, progress and errors to stderr — safe to pipe or redirect. --json always emits a single JSON object or array. whispernotes help prints the full usage; a misused command replies with its exact usage line. wn is a convenience alias — scripts and agents should call whispernotes, which always exists.
Privacy & security
- Transport is a Unix domain socket at
~/Library/Application Support/WhisperNotes/api.sockwith0600permissions — only your macOS user account can connect. No TCP port, no network interface, unreachable from any other machine. - Off by default: nothing is served until you enable the toggle in Settings.
- MCP clients like Claude ask for your approval before each tool call.
- Transcription runs on-device (Parakeet V3, Whisper, SenseVoice on the Neural Engine / MLX); results are stored only in your local history.
Links
- Docs: whispernotes.app/cli-mcp · raw markdown for agents: /cli-mcp.md
- Download: Whisper Notes for Mac (DMG)
- iPhone & Mac App Store: App Store
- Website: whispernotes.app · Changelog · Privacy
- Support: [email protected]
License
The contents of this repository (documentation and metadata) are MIT-licensed. Whisper Notes itself — the application, including the embedded MCP server and CLI — is commercial software; see whispernotes.app for terms.
Source: README.md at commit fbac2d2
Tools
0Version history
1- v0.2.0LatestSep 16, 2026
Score
50% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts