sdsrss/code-graph-mcp
AST knowledge graph MCP server for Claude Code — semantic search, call graph traversal, HTTP route tracing, impact analysis. Auto-indexes 10 languages via Tree-sitter.
Platform-specific configuration:
{
"mcpServers": {
"code-graph-mcp": {
"command": "npx",
"args": [
"-y",
"code-graph-mcp"
]
}
}
}Add the config above to .claude/settings.json under the mcpServers key.
A high-performance code knowledge graph server implementing the Model Context Protocol (MCP). Indexes codebases into a structured AST knowledge graph with semantic search, call graph traversal, and HTTP route tracing — designed to give AI coding assistants deep, structured understanding of your code.
embed-model)/understand, /trace, /impact), agents, skills, auto-indexing hooks, StatusLine integration, and self-updatingUnlike naive full-text search or simple AST dumps, code-graph-mcp builds a structured knowledge graph that understands the relationships between symbols across your entire codebase.
BLAKE3 Merkle tree tracks every file's content hash. On re-index, only changed files are re-parsed — unchanged directory subtrees are skipped entirely via mtime cache. When a function signatur
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