Confdiff MCP

Semantic, format-aware diff for config & structured-data files. See what actually changed - the meaning, not the text. It runs locally over stdio via the published package.

People who work with cli tool, config and devops and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-18 · ★ 41 · #199 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · JavaScript servers · how we verify → /methodology

01 · Install Confdiff MCP

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add esperanza-volkov-confdiff -- npx -y confdiff-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "esperanza-volkov-confdiff": {
      "command": "npx",
      "args": [
        "-y",
        "confdiff-mcp"
      ]
    }
  }
}

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 2026-08-19 - young repo, little track record yet

license MIT - declared in the repository

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

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

03 · What Confdiff MCP can do

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

Latest releases

v0.17.0 · 2026-09-05

Standalone confdiff-mcp package + official MCP Registry listing · New confdiff-mcp npm package - MCP clients can now use a plain npx -y confdiff-mcp (no -p flag), exactly what Claude Desktop / Cursor / Cline expect.…

v0.16.1 · 2026-09-02

Docs patch: corrected the MCP client config to npx -y -p confdiff confdiff-mcp (the confdiff-mcp binary ships inside the confdiff package). No code change; see v0.16.0 for the MCP server itself.

v0.16.0 · 2026-09-02

confdiff v0.16.0 - Model Context Protocol server · confdiff now ships an MCP server (confdiff-mcp) so AI coding agents (Claude Desktop, Cursor, Cline, Windsurf, …) can diff configs by meaning instead of pasting whole…

04 · Who maintains Confdiff MCP

confdiff-mcp is maintained by esperanza-volkov. It's the only MCP server we track from this author; the repo dates to Aug 2026.

05 · Facts

repository: github.com/esperanza-volkov/confdiff
category: other - ranked #199 of 945 actively-maintained other servers as of 2026-09-18.
release cadence: 10+ releases in the last 90 days (latest 2026-09-05)
registry: io.github.esperanza-volkov/confdiff-mcp (active, first published 2026-09-05)
packages: npm:confdiff-mcp

06 · Confdiff MCP FAQ

What is Confdiff MCP?

Semantic, format-aware diff for config & structured-data files. See what actually changed - the meaning, not the text. It runs locally over stdio via the published package.

Is Confdiff MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-18 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Confdiff MCP?

Run `npx -y confdiff-mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Confdiff MCP 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 Confdiff MCP

Alternatives to Confdiff MCP

Maintained other servers if Confdiff MCP isn't the fit.

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