Tata1mg MCP Server

Catalyst is a React framework for building performant web apps and universal apps for Android and iOS. It provides server-side rendering, route-level data fetching, app shell primitives, styling conventions, and native WebView packaging tools. It runs locally over stdio via the published package.

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

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 87 · #34 OF 139 MAINTAINED DEVELOPER TOOLS · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Tata1mg MCP Server

Claude Code

claude mcp add tata1mg-catalyst-core -- npx -y catalyst-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "tata1mg-catalyst-core": {
      "command": "npx",
      "args": [
        "-y",
        "catalyst-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

license MIT - declared in the repository

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

registry registry publisher io.github.mayankmahavar1mg is not the repo owner (tata1mg) - the registry entry was published by someone else

03 · What Tata1mg MCP Server can do

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

Latest releases

[email protected] · 2026-08-18

PACKAGES · catalyst-core: 0.3.0-beta.5 · This release focuses on upgrading react-router-dom to version 7.18.2, addressing several moderate CVEs and improving SSR compatibility. It also includes changes to internal…

[email protected] · 2026-08-10

PACKAGES · catalyst-core: 0.3.0-beta.4 · This release addresses a critical issue in the Vite node loader where CommonJS detection was incorrectly handled by regex, leading to potential syntax errors in ESM modules. The…

[email protected] · 2026-08-04

PACKAGES · catalyst-core: 0.3.0-beta.3 · This release focuses on enhancing security by addressing critical vulnerabilities and improving dependency management. It resolves a command-injection risk and updates several…

04 · Who maintains Tata1mg MCP Server

mcp is maintained by tata1mg. It's the only MCP server we track from this author; the repo dates to Jul 2024.

05 · Facts

repository: github.com/tata1mg/catalyst-core
category: developer tools - ranked #34 of 139 actively-maintained developer tools servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-18)
registry: io.github.mayankmahavar1mg/mcp (active, first published 2026-07-24 · 2 versions)
packages: npm:catalyst-mcp

06 · Tata1mg MCP Server FAQ

What is Tata1mg MCP Server?

Is Tata1mg MCP Server 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 Tata1mg MCP Server?

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

Does Tata1mg MCP Server 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 Tata1mg MCP Server

Alternatives to Tata1mg MCP Server

Maintained developer tools servers if Tata1mg MCP Server isn't the fit.

Pairs well with

Servers that cover what Tata1mg MCP Server doesn't - only shown when the pairing reason fits the companion.

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