A Moodle web service plugin that implements the Model Context Protocol (MCP) for seamless integration with AI assistants and external systems. This plugin exposes Moodle's external functions as MCP tools using JSON-RPC 2.0, making them discoverable and callable by MCP-compatible clients.

• MCP Protocol Implementation: Full support for Model Context Protocol using JSON-RPC 2.0
• Dynamic Tool Discovery: Automatically exposes Moodle external functions as MCP tools
• JSON Schema Generation: Converts Moodle parameter descriptions to JSON Schema for better tool documentation
• Token-based Authentication: Secure access using Moodle's external service tokens
• Service-aware: Only exposes functions available to the authenticated service
• Well-tested: Comprehensive PHPUnit test coverage
• Easy Integration: Built-in client class for quick integration with other systems

1. Go to Site administration → Advanced features
2. Enable Enable web services
3. Save changes

1. Go to Site administration → Plugins → Web services → Manage protocols
2. Enable Model Context Protocol (MCP)

1. Go to Site administration → Server → Web services → External services
2. Click Add to create a new service
3. Configure the service:
   • Name: e.g., "MCP Service"
   • Short name: e.g., "mcp_service"
   • Enabled: Yes
   • Authorized users only: Yes (recommended)
4. Add the external functions your service should expose

1. Go to Site administration → Server → Web services → Manage tokens
2. Click Add to create a new token
3. Select:
   • User: The user this token will authenticate as
   • Service: The service you created above
4. Save and copy the generated token

Ensure users have the webservice/mcp:use capability to access the MCP web service.

https://your-moodle-site.com/webservice/mcp/server.php?wstoken=YOUR_TOKEN

https://your-moodle-site.com/webservice/mcp/server.php

Authorization: Bearer YOUR_TOKEN