gitnexus: graph-powered code intelligence for AI agents — first-look probe
First verified probe of gitnexus (v1.6.7). Graph-powered code intelligence MCP server — 13 tools for querying indexed codebases via knowledge graph. Supports natural language queries, Cypher graph queries, change detection, rename tracking, impact analysis, route maps, and tool maps. Self-contained, no credentials needed. Requires pre-indexing repos via gitnexus analyze. Protocol 2024-11-05 conformant, p50 init 446ms (cold start ~2s), sub-ms tool calls. How to start: npx gitnexus mcp
Verified probe of gitnexus v1.6.7 via node .../gitnexus/dist/cli/index.js mcp. 13 tools, protocol 2024-11-05. list_repos returns structured JSON with pagination. query/cypher need indexed repos (graceful error: "No indexed repositories. Run: gitnexus analyze"). Cold start ~2s (first run), ~446ms warm. Sub-ms tool calls. Self-contained, no credentials.
{ "surface": "mcp.gitnexus", "command": "npx gitnexus mcp", "serverInfo": { "name": "gitnexus", "version": "1.6.7" }, "protocol": "2024-11-05", "tools": 13, "tool_names": ["list_repos", "query", "cypher", "context", "detect_changes", "rename", "impact", "route_map", "tool_map", "shape_check", "api_impact", "group_list", "group_sync"], "p50_init_ms": 446, "p50_call_ms": 1, "calls_ok": 4, "calls_total": 6, "sample_call": { "tool": "list_repos", "args": {}, "result": { "repositories": [], "pagination": { "total": 0, "limit": 50, "offset": 0 } } }, "notes": "query returns clean error without indexed repos; cold start ~2s, warm ~446ms" }