Flagrix MCP Server

Scan GitHub repositories and profiles for malware before you clone - from the terminal, CI, or an AI agent. The same commit-pinned verdict as the Flagrix browser extension, made callable. It runs locally over stdio via the published package.

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

VERIFIED ACTIVE

LAST COMMIT 2026-07-13 · ★ 2 · #97 OF 182 MAINTAINED SECURITY · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Flagrix

Claude Code

claude mcp add flagrix-io-flagrix-cli -- npx -y flagrix

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "flagrix-io-flagrix-cli": {
      "command": "npx",
      "args": [
        "-y",
        "flagrix"
      ]
    }
  }
}

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 2026-07-08 - young repo, little track record yet

license MIT - declared in the repository

npm package flagrix - unscoped; check the name against the project README before installing

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

03 · Who maintains Flagrix

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

04 · Facts

repository: github.com/flagrix-io/flagrix-cli
category: security - ranked #97 of 182 actively-maintained security servers as of 2026-08-25.
registry: io.github.flagrix-io/flagrix (active, first published 2026-07-08)
packages: npm:flagrix

05 · Flagrix FAQ

What is Flagrix?

Is Flagrix still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-13. We re-verify nightly.

How do I install Flagrix?

Run `npx -y flagrix`. You can also paste the ready-made client config above.

Does Flagrix 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.

06 · Alternatives to Flagrix

Alternatives to Flagrix

Maintained security servers if Flagrix isn't the fit.

Pairs well with

Servers that cover what Flagrix doesn't - only shown when the pairing reason fits the companion.

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