Rsdoctor MCP Server

Rsdoctor is a build analyzer tailored for projects built with Rspack. It runs locally over stdio via the published package.

People who work with analyze, bundle and rspack and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-18 · ★ 1,142 · #12 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Rsdoctor

Claude Code

claude mcp add web-infra-dev-rsdoctor -- npx -y @rsdoctor/mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "web-infra-dev-rsdoctor": {
      "command": "npx",
      "args": [
        "-y",
        "@rsdoctor/mcp-server"
      ]
    }
  }
}

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 @rsdoctor/mcp-server - the @rsdoctor scope differs from the repo owner (web-infra-dev); confirm it's the project's official package

registry registry publisher io.github.yifancong is not the repo owner (web-infra-dev) - the registry entry was published by someone else

03 · What Rsdoctor can do

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

Latest releases

v1.6.4 · 2026-09-11

### Bug Fixes 🐞 · - fix(core): normalize loader fallback options (#1988) · - fix(components): normalize Lynx module hashes in bundle diff (#1974)

v1.6.3 · 2026-08-21

Bug Fixes 🐞 · propagate manifest shard loading errors · Other Changes · update nanoid to 3.3.18 · v1.6.3

v1.6.2 · 2026-08-13

New Features 🎉 · support configurable gzip levels on v1.x · Performance 🚀 · use gzip level 6 by default · Bug Fixes 🐞 · preserve large manifest sharding integrity · use 3:1 overall layout · restore MCP loader and…

04 · Who maintains Rsdoctor

rsdoctor is maintained by web-infra-dev. It's the only MCP server we track from this author; the repo dates to Nov 2023.

05 · Facts

repository: github.com/web-infra-dev/rsdoctor
category: other - ranked #12 of 945 actively-maintained other servers as of 2026-09-18.
release cadence: 4 releases in the last 90 days (latest 2026-09-11)
registry: io.github.yifancong/rsdoctor (active, first published 2025-09-22)
packages: npm:@rsdoctor/mcp-server

06 · Rsdoctor FAQ

What is Rsdoctor?

Rsdoctor is a build analyzer tailored for projects built with Rspack. It runs locally over stdio via the published package.

Is Rsdoctor still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-18 and it shipped 4 releases in the last 90 days. We re-verify nightly.

How do I install Rsdoctor?

Run `npx -y @rsdoctor/mcp-server`. You can also paste the ready-made client config above.

Does Rsdoctor 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 Rsdoctor

Alternatives to Rsdoctor

Maintained other servers if Rsdoctor isn't the fit.

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