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lattice

Local markdown notes with an MCP server, so different AI tools can read and write the same notebook.

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Install / Use

claude mcp add rar-file -- npx -y github:rar-file/lattice

If the server publishes to npm under a different name, use that package instead — check the repo README.

About this skill
🔌

MCP Server

Model Context Protocol server

Quality Score

57/100

Supported Platforms

Claude Code
Claude Desktop

Our assessment of lattice

lattice scores 57/100 on our quality scale, 874th of 922 Content & Media skills we index.

Its MCP Server is 1005 bytes long, well organised into 9 sections with 2 code examples: fairly brief, so expect to fill in details yourself.

It has 3 GitHub stars, so there is little community track record yet; judge it on its content.

Substance
14/30
Structure
18/20
Description
12/15
Adoption
3/20
Freshness
11/15

Maintenance, license and trust

  • The repository was last updated about 4 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.
  • Our last check on 2026-09-26 found the source still online.
  • It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
  • Its trust signals score 90/100, with 1 caution from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.

Safety scan

No issues found

Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful.

AI review by kimi-k2.7-code on 2026-09-26. Automated pattern scan on 2026-09-26. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.

lattice compared with similar skills

All 4 of these similar skills score higher than lattice; compare them before choosing.

SkillScoreStarsUpdatedFormat
lattice (this skill)by rar-file5734mo agoMCP Server
Agent-Reachby Panniantong10086.3k14d agoCLAUDE.md
headroomby headroomlabs-ai10074.1ktodayCLAUDE.md
rufloby ruvnet10073.6ktodayCLAUDE.md
CowAgentby zhayujie10047.2ktodayCLAUDE.md

Frequently asked questions

How do I install lattice?
Run claude mcp add rar-file -- npx -y github:rar-file/lattice. The install tabs above show the steps for each supported agent.
Which AI agents does lattice work with?
It is written for Claude Code and Claude Desktop, as a MCP Server file. Other agents that read the same format can often use it too.
Is lattice safe to use?
Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful. It is MIT-licensed and scores 90/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
Is lattice still maintained?
The repository was last updated about 4 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.

Skill content

View source on GitHub

Lattice

An AI-native Obsidian replacement. Markdown files on disk; AI woven through everything.

Status: M0 skeleton.

Layout

apps/
  api/        FastAPI — runs --mode=local (SQLite) or --mode=cloud (Postgres+pgvector)
  cli/        Click CLI (`lattice ...`)
  web/        Next.js 15 web app
  desktop/    Tauri 2 desktop wrapper (spawns api as sidecar)
packages/
  sdk-ts/     TS client, generated from OpenAPI
  sdk-py/     Python SDK, shared by api + cli
  shared-schema/  OpenAPI spec, prompts
infra/
  migrations/      Schema (SQL)
  docker-compose.yml  Local Postgres + mailhog

Dev quickstart

# Python
uv sync

# JS
pnpm install

# API (local mode, SQLite)
uv run lattice-api --mode=local

# API (cloud mode, Postgres via docker)
docker compose -f infra/docker-compose.yml up -d
uv run lattice-api --mode=cloud

# Web
pnpm --filter @lattice/web dev

# CLI
uv run lattice --help

See /root/.claude/plans/shiny-snuggling-micali.md for the full architecture plan.

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rar-file

View profile

View on GitHub
GitHub Stars3
CategoryContent
Updated4mo ago
Forks0
rar-file/lattice

Languages

Python

Trust signals

90/100

From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.

1 low1 info