knowledge-base
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@knowledge-base search for refund policy"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Knowledge base plugin
A team knowledge base that lives in this repository as markdown under content/, packaged as an Agent Plugins 1.0 plugin for atmOS. Agents search it, cite it by path and line, and publish small amendments back to it through git.
The plugin carries:
mcp.json: one stdio MCP server,knowledge-base, run withnode ./server/index.jsfrom a checkout of this repository. Plain ESM JavaScript, no dependencies, Node 20 or newer, nothing to install.skills/knowledge-base: when and how to search and read, and how to cite.skills/amend-knowledge: how to make small, well-titled amendments.content/: the knowledge base itself. The pages shipped here describe a fictional company, Tidewater Labs; replace them with your own.
Use it in atmOS
New knowledge base creates a copy of this template repository for you and installs it.
Or install it directly: Add plugin, then paste the repository URL (this one, or your own copy).
atmOS runs the MCP server from a checkout of the repository and keeps self-authored plugins up to date from their tracked branch.
Related MCP server: 50 First Tapes MCP Server
Tools
Tool | Arguments | Result |
|
| Pages ranked by full-text relevance with title, score and up to three |
|
| The page or line range, with the total line count |
|
| Every page under |
|
| Writes the page, commits it and pushes it; reports the commit and whether it was published |
Paths are relative to content/ (policies/expenses.md) or start with it (content/policies/expenses.md). Results always use the content/... form. Every tool returns readable text plus the same data as structuredContent.
kb_amend only writes .md files inside content/. It refuses absolute paths, .., hidden files and symlinks that lead outside content/, refuses empty content, and an edit.find must match exactly once. It never deletes pages.
How amendments publish
Each kb_amend call:
Writes the page.
Runs
git addandgit commitfor that page only, withmessageas the commit title.Pushes
HEADto the branch the checkout tracks. If the remote moved on, it rebases onto it and pushes again. It never force-pushes.
Git runs with GIT_TERMINAL_PROMPT=0 and SSH in batch mode, so it never waits for a password. When the commit cannot be published the result says why, and the commit stays in the checkout:
| Meaning |
| Published to the tracked branch |
| The checkout has no git remote |
| The current branch does not track a remote branch |
| The checkout is on a detached HEAD |
| The remote refused the push or the rebase conflicted |
| Anything else, usually missing credentials; git's message is included |
The machine running the server needs git credentials that can push to the repository. Without a configured user.name and user.email it commits as Knowledge base <knowledge-base@localhost>; set KB_GIT_AUTHOR_NAME and KB_GIT_AUTHOR_EMAIL to change that.
Local development
node server/index.js # serve this checkout over stdio
KB_ROOT=/path/to/other/checkout node server/index.js
npm test # node:test, no install neededA quick session by hand:
printf '%s\n' \
'{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-11-25","capabilities":{},"clientInfo":{"name":"cli","version":"0"}}}' \
'{"jsonrpc":"2.0","method":"notifications/initialized"}' \
'{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"kb_search","arguments":{"query":"refund"}}}' \
| node server/index.jsThe server speaks MCP protocol versions 2025-06-18, 2025-11-25 and 2026-07-28, and echoes the client's version when it is one of them.
scripts/render-assets.py regenerates the icon, logo and screenshot in assets/ (Python 3 with Pillow, macOS system fonts).
License
MIT
Available Tools
4 toolskb_amendAmend a pageA
Create or change one markdown page under content/, then commit it and push it to the tracked branch so it is published. Pass either content (the whole new page) or edit ({ find, replace }, where find must match exactly once). The message becomes the commit title. Pages are never deleted.
Inputs: path (required), message (required), edit, content.
kb_listList pagesARead-only
List knowledge base pages with their titles, optionally only those under one folder.
Inputs: folder.
kb_readRead a pageARead-only
Read a knowledge base page, whole or a line range. Paths are relative to content/ or start with content/.
Inputs: path (required), endLine, startLine.
kb_searchSearch the knowledge baseARead-only
Ranked full-text search over every page in the knowledge base. Returns page paths, titles and matching lines with line numbers to cite or open with kb_read.
Inputs: query (required), limit.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 4 tools
Each tool covers a distinct operation: search, amend (create/edit), read, and list. No two tools could be confused, with search returning matches and read retrieving page content.
All four tools share the kb_ prefix and use a consistent verb_noun pattern: kb_search, kb_amend, kb_read, kb_list. The naming is uniform and predictable.
Four tools is well-scoped for a knowledge base server, covering the core needs without unnecessary bloat. Each tool earns its place.
The surface provides list, read, search, and amend (covering create and edit). Deletion is explicitly not supported, which is an intentional policy rather than a gap. The domain is fully covered.
Maintenance
Related MCP Connectors
Team knowledge base for snippets, API calls and docs. Agents search and file items; humans review.
Git-backed platform for skills, tools, and context for AI agents
Your organization's knowledge as OKF trees in Git, for AI assistants to search, read, and cite
Read and write KukGit repositories, files, issues and pull requests from an AI assistant.
Related MCP Servers
- AlicenseNot gradedqualityDmaintenanceEnables AI agents to fetch, search, and retrieve markdown content from remote Git repositories. Supports both public and private repositories with authentication, allowing AI assistants to access documentation and notes stored in Git.MIT
- AlicenseNot gradedqualityDmaintenanceEnables AI agents to read and write a local-first knowledge base of plain markdown files in git, with governance gates for safe, hash-anchored edits.1Apache 2.0
- AlicenseAqualityDmaintenanceEnables agents to search, list, and read pages from a curated Markdown wiki via MCP, with live updates and tools for targeted section access.5MIT
- AlicenseNot gradedqualityBmaintenanceEnables agents to read, search, and propose durable knowledge stored as flat files in a GitHub repository, with every write opened as a pull request and domain owners approving changes in a web UI without touching git.Apache 2.0