MCP Tool Builder
BasicMCP Tool Builder is a server that allows large language models (LLMs) to dynamically create new tools as needed through MCP clients like Claude Desktop. It enables users to describe tools in natural language, which are then generated as Python scriptlets and stored in a JSON file.
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Overview
MCP Tool Builder is a server that allows large language models (LLMs) to dynamically create new tools as needed through MCP clients like Claude Desktop. It enables users to describe tools in natural language, which are then generated as Python scriptlets and stored in a JSON file.
Installation
1Install the package
npx
Clone the repository, install the dependencies, and configure it with Claude Desktop.2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"mcp-tool-builder": {
"command": "npx",
"args": [
"-y",
"Clone the repository, install the dependencies, and configure it with Claude Desktop."
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from MCP Tool Builder?"
Prerequisites
- Node.js 18 or higher
- npm or npx available
- Claude Desktop or Claude API access
Configuration
No configuration required. This server works out of the box.
Usage Examples
List Resources
"What resources are available in MCP Tool Builder?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in MCP Tool Builder"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in MCP Tool Builder with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
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