Cssgraph MCP Server

Surgical style context · fewer tool calls · faster answers · 100% local When an AI agent needs to understand CSS - where is .btn-primary defined, what properties does it have, which selectors cascade over it, which JSX components reference it - it discovers style the slow way: grep, glob, and Read, one file at a time, reconstructing the cascade by hand.

People who work with code intelligence, css and debugging and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-09-16 · ★ 2 · #78 OF 168 MAINTAINED DEVELOPER TOOLS · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Cssgraph

Claude Code

claude mcp add mack-peng-cssgraph -- npx -y cssgraph

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "mack-peng-cssgraph": {
      "command": "npx",
      "args": [
        "-y",
        "cssgraph"
      ]
    }
  }
}

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 cssgraph - unscoped; check the name against the project README before installing

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

03 · What Cssgraph can do

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

Latest releases

v0.6.3 · 2026-09-16

Added · mcpName field for the official MCP Registry (io.github.mack-peng/cssgraph) · npm / stars badges, star CTA and llms.txt for agent discoverability · CHANGELOG.md

04 · Who maintains Cssgraph

cssgraph is maintained by mack-peng. We track 2 MCP servers from mack-peng - 2 actively maintained, 3 combined GitHub stars, oldest repo from Jul 2026.

05 · Facts

category
developer tools - ranked #78 of 168 actively-maintained developer tools servers as of 2026-09-18.
release cadence
1 release in the last 90 days (latest 2026-09-16)
registry
io.github.mack-peng/cssgraph (active, first published 2026-09-16)
packages
npm:cssgraph

06 · Cssgraph FAQ

What is Cssgraph?

Surgical style context · fewer tool calls · faster answers · 100% local When an AI agent needs to understand CSS - where is .btn-primary defined, what properties does it have, which selectors cascade over it, which JSX components reference it - it discovers style the slow way: grep, glob, and Read, one file at a time, reconstructing the cascade by hand.

Is Cssgraph still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-16 and it shipped 1 release in the last 90 days. We re-verify nightly.

How do I install Cssgraph?

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

Does Cssgraph 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 Cssgraph