CodeGraph MCP Server

# Changelog All notable changes to codegraph-mcp will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [0.1.0] - 2025-10-16 ### Added - Initial release of codegraph MCP server - Symbol resolution by fuzzy name matching - Reference/dependency analysis (inbound edges) - Neighbor discovery (call/import relationships) - Diff impact analysis for change propagation - Code snippet resource handler - Support for TypeScript and Python code analysis ### Security - Path traversal protection in file resource handler - Input validation for all parameters (line numbers, query strings, diff patches) - Bounds checking to prevent DoS attacks (max 500 lines per snippet, max 100KB diffs) - Proper error handling with sanitized error messages - Stderr logging to preserve JSON-RPC protocol integrity ### Fixed - Fixed stdout/stderr logging corruption of JSON-RPC protocol - Fixed undefined value propagation in map operations - Improved error handling with detailed logging - Fixed line number validation (prevents NaN attacks) ### Changed - Migrated logging to stderr for MCP protocol compliance - Enhanced resource handler with comprehensive error handling - Improved diff parsing with better edge case handling