Open Zk Kb MCP Server
You open a new session and your agent has no idea who you are. Again. You re-explain your stack, your conventions, that one edge case you've corrected five times. It runs locally over stdio via the published package.
People who work with ai coding assistant, knowledge management and opencode and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-09-11 · ★ 7 · #67 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18
MIT · TypeScript servers · how we verify → /methodology
01 · Install Open Zk Kb
before you install - you'll need
The README does not document required environment variables for a basic install.
Claude Code
claude mcp add mrosnerr-open-zk-kb -- npx -y open-zk-kb Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"mrosnerr-open-zk-kb": {
"command": "npx",
"args": [
"-y",
"open-zk-kb"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
npm package open-zk-kb - unscoped; check the name against the project README before installing
registry namespace io.github.mrosnerr is GitHub-verified and matches the repo owner
03 · What Open Zk Kb can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v1.4.4 · 2026-08-19
bunx open-zk-kb@1.4.4 · Claude Code plugin: /plugin install github:mrosnerr/open-zk-kb/plugin
v1.4.3 · 2026-08-13
bunx open-zk-kb@1.4.3 · Claude Code plugin: /plugin install github:mrosnerr/open-zk-kb/plugin
v1.4.2 · 2026-07-23
bunx open-zk-kb@1.4.2 · Claude Code plugin: /plugin install github:mrosnerr/open-zk-kb/plugin
04 · Who maintains Open Zk Kb
open-zk-kb is maintained by mrosnerr. It's the only MCP server we track from this author; the repo dates to Mar 2026.
05 · Facts
- repository
- github.com/mrosnerr/open-zk-kb
- category
- memory - ranked #67 of 304 actively-maintained memory servers as of 2026-09-18.
- release cadence
- 6 releases in the last 90 days (latest 2026-08-19)
- registry
- io.github.mrosnerr/open-zk-kb (active, first published 2026-04-01 · 9 versions)
- packages
- npm:open-zk-kb
06 · Open Zk Kb FAQ
What is Open Zk Kb?
You open a new session and your agent has no idea who you are. Again. You re-explain your stack, your conventions, that one edge case you've corrected five times. It runs locally over stdio via the published package.
Is Open Zk Kb still maintained?
Yes - as of 2026-09-18, its last commit was 2026-09-11 and it shipped 6 releases in the last 90 days. We re-verify nightly.
How do I install Open Zk Kb?
Run `npx -y open-zk-kb`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.
Does Open Zk Kb run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Open Zk Kb
Alternatives to Open Zk Kb
Maintained memory servers if Open Zk Kb isn't the fit.
- Codebase Memory Codebase knowledge graph for AI agents - 162 languages, sub-ms queries, 99% fewer tokens. ★ 43,715 · 2026-09-18
- Superlog Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents. ★ 1,449 · 2026-09-17
- Tradememory Protocol Tamper-evident decision audit trail and outcome-weighted memory for AI trading agents. ★ 1,419 · 2026-09-14
- Persome Local-first personal memory and model server for trusted MCP agents on macOS. ★ 1,322 · 2026-08-21
- Neo4j Memory MCP Neo4j Knowledge Graph Memory Server ★ 984 · 2026-09-09
- Projectmem Coding agent memory - one local MCP server for every project. Warns before repeating failed fixes. ★ 826 · 2026-09-15
Pairs well with
Servers that cover what Open Zk Kb doesn't - only shown when the pairing reason fits the companion.
More memory MCP servers · Chat Recall · Octobrain · Mnemo MCP · R3 · Nan Forget
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