Catalyst Builder

Verified Integration

Author: @defining•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Catalyst Builder to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "catalyst-builder-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-catalyst-builder-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Facilitates the creation and validation of AI-powered integrations for Claude and ChatGPT using simple YAML configurations.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Catalyst Builder

It's ideal for enterprises and developers seeking to automate business processes and connect AI assistants to databases, REST APIs, and various cloud services without writing code.

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