Pharo MCP Server

What is Pharo MCP Server?

Pharo MCP Server is a server-side implementation of Anthropic's Model Context Protocol (MCP) designed for the Pharo Smalltalk environment. It enables Large Language Models (LLMs) like Claude to interact seamlessly with Pharo applications.

How to use Pharo MCP Server?

To use the Pharo MCP Server, install it in your Pharo environment using Metacello, and register your Pharo methods as MCP tools. Once set up, LLMs can discover and invoke these tools through the standardized MCP protocol.

Key features of Pharo MCP Server?

• Compliance with MCP specification for reliable LLM interactions.
• Dynamic registration of Pharo methods as tools.
• Automatic generation of service descriptions in JSON format.
• Integration with the Teapot micro web framework for web server capabilities.
• Robust JSON handling using NeoJSON.

Use cases of Pharo MCP Server?

1. Enabling LLMs to query data from Pharo applications.
2. Allowing LLMs to trigger actions within Pharo environments.
3. Facilitating the development of intelligent applications that leverage LLM capabilities.

FAQ from Pharo MCP Server?

• What is the purpose of the MCP?

The MCP standardizes how LLMs interact with external tools, ensuring secure and reliable usage.

• How do I install Pharo MCP Server?

Use Metacello in your Pharo image to load the MCP framework from the GitHub repository.

• Can I register my own Pharo methods as tools?

Yes! The server provides a simple API for dynamic tool registration.