MCP

MCP Server

Splitrail can run as an MCP server, allowing AI assistants to query usage statistics programmatically.

cargo run -- mcp

Source Files

• src/mcp/mod.rs - Module exports
• src/mcp/server.rs - Server implementation and tool handlers
• src/mcp/types.rs - Request/response types

Available Tools

• get_daily_stats - Query usage statistics with date filtering
• get_model_usage - Analyze model usage distribution
• get_cost_breakdown - Get cost breakdown over a date range
• get_file_operations - Get file operation statistics
• compare_tools - Compare usage across different AI coding tools
• list_analyzers - List available analyzers

Resources

• splitrail://summary - Daily summaries across all dates
• splitrail://models - Model usage breakdown

Adding a New Tool

1. Define the tool handler in src/mcp/server.rs using the #[tool] macro
2. Add request/response types to src/mcp/types.rs if needed

See existing tools in src/mcp/server.rs for the pattern.

Adding a New Resource

1. Add URI constant to resource_uris module in src/mcp/server.rs
2. Add to list_resources() method
3. Handle in read_resource() method