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
- repository
- github.com/dogrucanemek-alt/conarium
- 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
Alternatives to Conarium
Maintained security servers if Conarium isn't the fit.
- SafeDep Vet MCP Protect your AI agents and IDEs from malicious open-source packages. ★ 1,102 · 2026-08-24
- SonarQube MCP Server Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants. ★ 632 · 2026-08-24
- Decionis MCP Server Fail-closed policy gate for AI agent actions, with local evaluation and native pre-tool hooks. ★ 533 · 2026-08-24
- HOL Guard Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server. ★ 470 · 2026-08-25
- Emisar Let AI operate servers without SSH. Choose actions, approve risky changes, and audit every step. ★ 409 · 2026-08-23
- Bradesco MCP server for Bradesco - Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS) ★ 269 · 2026-08-12
Pairs well with
Servers that cover what Conarium doesn't - only shown when the pairing reason fits the companion.
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