Samuraizer
This server lets AI agents process and query local meeting recordings entirely on-device.
Process audio: normalize audio to Whisper-ready WAV, transcribe recordings with whisper.cpp, or run the full pipeline (transcript → summary, action items, decisions) in one step.
Extract meeting insights: generate concise summaries, extract action items with owner/due date, and extract confirmed decisions from transcript text.
Search and retrieve meetings: search processed meetings by summary, name, action items, or decisions; list meetings newest-first; and fetch the full memnex output for a specific meeting by id.
Allows running meeting summarization, action item extraction, and decision extraction using locally hosted Ollama models.
Samuraizer
Turn meeting recordings into transcripts, summaries, action items, and decisions — entirely on your machine. No cloud, no subscriptions, no data leaving your network.
Reference implementation. Samuraizer is the reference implementation of the memnex specification — an open standard for portable meeting outputs (transcripts, summaries, action items, decisions). All outputs conform to memnex v0.2, including a full provenance chain.
Why Samuraizer
Fully local. Your recordings never leave your machine.
CLI-first. Scriptable, automatable, integrates with cron, Git hooks, Obsidian workflows.
Resumable. Crashed mid-pipeline? Re-run picks up where it left off.
Fast. LLM stages (summary, action items, decisions) run in parallel, cutting total time by ~2.3×.
Model-agnostic. Works with any Ollama-compatible LLM — pick what fits your hardware.
Free. No subscriptions, no per-minute pricing.
Related MCP server: m4x
Portable output with memnex
Samuraizer writes meeting results in the portable memnex v0.2 format. This lets another meeting app, local AI agent, or MCP server consume the same transcript, summary, action items, decisions, and provenance without learning a Samuraizer-specific JSON shape.
To verify a memnex document in under a minute, follow the memnex quickstart. It installs the validator and checks a real v0.2 example end to end.
📦 Packages
This is a monorepo. Samuraizer is published as two npm packages, each with its own README and changelog:
Package | What it does | Docs |
The meeting-processing CLI — install, configure, and run the local pipeline. Start here. | ||
Companion Model Context Protocol server. Lets AI agents (Claude Desktop, Claude Code, MCP Inspector) query your processed meetings and trigger the pipeline. |
🏛 Project status
memnex specification: v0.2 — see the memnex repo for the schema, conformance suite, and governance documents.
Schemastore registered. memnex is in the universal JSON Schema catalog (PR #5676).
*.memnex.jsonandmeeting-output.jsonfiles get IDE autocomplete and validation by default in VS Code, JetBrains IDEs, Neovim, Sublime, and other editors with language-server support.Roadmap: local diarization, cryptographic signing UX, accessibility (WebVTT subtitles), and the path to memnex v1.0 are funded milestones.
🤝 Contributing
Samuraizer follows a BDFL bootstrap model — see the memnex GOVERNANCE.md for the broader project's governance model, which Samuraizer mirrors.
Bug reports and feature discussions are welcome in GitHub Issues.
📝 Changelogs
📄 License
MIT — see LICENSE.
Available Tools
9 toolsextract_action_itemsExtract Action ItemsA
Extract action items from a meeting transcript. Returns a JSON list of tasks with owner and due date.
Inputs: transcriptText (required), model.
extract_decisionsExtract DecisionsB
Extract confirmed decisions from a meeting transcript. Returns a JSON list of decisions.
Inputs: transcriptText (required), model.
get_meetingB
Retrieve the full processed output for a specific meeting by id.
Inputs: id (required).
list_meetingsA
List all processed meetings, sorted newest first. Optionally limit results.
Inputs: limit.
normalize_audioNormalize AudioB
Normalize an audio file to 16kHz mono PCM WAV format required by Whisper.
Inputs: inputPath (required), outputPath (required).
process_recordingProcess RecordingB
Run the full Samuraizer pipeline on an audio file. Returns summary, action items, decisions, and output file paths.
Inputs: filePath (required), model.
search_meetingsA
Search meetings by summary text, name, action items, and decisions. Transcripts are not searched — use get_meeting for those. Returns ranked results with snippets.
Inputs: query (required), limit.
summarize_transcriptSummarize TranscriptC
Generate a concise meeting summary from transcript text.
Inputs: transcriptText (required), model.
transcribe_audioTranscribe AudioB
Transcribe an audio file using whisper.cpp. Returns the transcript text.
Inputs: filePath (required).
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
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TDQS
Scored across 9 tools
Each tool has a clearly distinct purpose, from normalization and transcription to summarization, extraction, and meeting management. The separate extraction tools for action items and decisions avoid overlap, and process_recording serves as a composite operation without ambiguity.
All tool names follow a consistent verb_noun pattern in snake_case (e.g., normalize_audio, transcribe_audio, list_meetings), making it predictable and easy to understand the function of each tool.
With 9 tools, the count is well-suited to the domain of audio processing and meeting summaries. It covers the essential steps of the pipeline and meeting retrieval without being excessively large or minimal.
The tool set covers the full workflow from raw audio normalization to transcription, summarization, extraction of action items and decisions, and includes a composite processing tool. Retrieval, search, and listing functions complete the necessary operations for managing processed meetings.
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