Conarium MCP Server

The Third Eye for Your Company's Data. A self-hosted, governed gateway that lets AI coding assistants (Cursor, Copilot, Claude) touch your real data under a policy you write - protected values masked before they leave. When a receipt sink is configured it writes a signed, independently verifiable receipt of every access it mediates; conarium-init sets that sink, so the default layout does.

People connecting security tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 2 · #14 OF 182 MAINTAINED SECURITY · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Conarium

before you install - you'll need

Set CONARIUM_AUDIT_SIGNING_KEY, CONARIUM_ANCHOR_TOKENS, CONARIUM_ANCHOR_SIGNING_KEY, CONARIUM_ANCHOR_BASE_URL before connecting.

Claude Code

claude mcp add dogrucanemek-alt-conarium -- npx -y @conarium-ai/core

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "dogrucanemek-alt-conarium": {
      "command": "npx",
      "args": [
        "-y",
        "@conarium-ai/core"
      ]
    }
  }
}

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

repo age created 2026-07-03 - young repo, little track record yet

license MIT - declared in the repository

npm package @conarium-ai/core - the @conarium-ai scope differs from the repo owner (dogrucanemek-alt); confirm it's the project's official package

registry namespace io.github.dogrucanemek-alt is GitHub-verified and matches the repo owner

03 · What Conarium can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Limitations (from the README)

What this repository has not done is in LIMITATIONS.md (Türkçe). The dated comparison page is conarium.dev/compare.html - that is the only copy; this repo does not keep a second one.

Latest releases

v0.2.47 · 2026-08-23

v0.2.46 is on npm. Two things that are not that package now exist in · this repository, and publishing either of them under 0.2.46 would put · a new changelog and a new claims review on a number already sold. · The…

v0.2.46 · 2026-08-22

Every item here is a figure this project printed, published, or wrote down, · which turned out to measure something other than what it said. Two were · declared on the SCITT list before they were fixed; this is that…

v0.2.45 · 2026-08-22

Behaviour change in conarium-verify and conarium-coverage. Read the two · rows below before upgrading a script that branches on exit codes. · Joel Hillier probed the exit-code defect we disclosed on 22 August and found…

04 · Who maintains Conarium

conarium is maintained by dogrucanemek-alt. It's the only MCP server we track from this author; the repo dates to Jul 2026.

05 · Facts

category
security - ranked #14 of 182 actively-maintained security servers as of 2026-08-25.
release cadence
10+ releases in the last 90 days (latest 2026-08-23)
registry
io.github.dogrucanemek-alt/conarium (active, first published 2026-08-15 · 29 versions)
packages
npm:@conarium-ai/core

06 · Conarium FAQ

What is Conarium?

The Third Eye for Your Company's Data. A self-hosted, governed gateway that lets AI coding assistants (Cursor, Copilot, Claude) touch your real data under a policy you write - protected values masked before they leave. When a receipt sink is configured it writes a signed, independently verifiable receipt of every access it mediates; conarium-init sets that sink, so the default layout does.

Is Conarium still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Conarium?

Run `npx -y @conarium-ai/core`. The README documents 4 environment variables (CONARIUM_AUDIT_SIGNING_KEY, CONARIUM_ANCHOR_TOKENS, CONARIUM_ANCHOR_SIGNING_KEY…) to set first. Set CONARIUM_AUDIT_SIGNING_KEY, CONARIUM_ANCHOR_TOKENS, CONARIUM_ANCHOR_SIGNING_KEY, CONARIUM_ANCHOR_BASE_URL before connecting. You can also paste the ready-made client config above.

Does Conarium 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 Conarium

More security MCP servers · Megalinter · Draugr · DSers Official MCP Server · ZAP Server · Toolmesh

More TypeScript MCP servers · Dollhouse MCP · Airtable · Computer Use · Defuddle Fetch · Downdetector · see all