Decision Workspace
pathfinder-mcp-treesitter vs pitlane-mcp vs codelens-engine
Side-by-side comparison of Rust crates
53
pathfinder-mcp-treesitter
experimentalv0.7.1
The Surgeon — Tree-sitter engine for AST-aware operations in Pathfinder
43
pitlane-mcp
experimentalv0.10.3
Token-efficient code intelligence MCP server — indexes a codebase with tree-sitter and lets AI agents fetch exactly the symbols they need
53
codelens-engine
experimentalv1.13.10
Harness-native Rust MCP server for code intelligence with generated surface governance, hybrid retrieval, and mutation-gated workflows
Core Metrics
| pathfinder-mcp-treesitter | pitlane-mcp | codelens-engine | |
|---|---|---|---|
| Health Score | 53 | 43 | 53 |
| Total Downloads | 449 | 226 | 1.0K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 25 | 0 | 74 |
| Releases | 17 | 13 | 46 |
| Last Updated | 16d ago | 7d ago | 23d ago |
| Age | 1m | 1m | 1m |
Health Breakdown
pathfinder-mcp-treesitter
Maintenance
16
Quality
11
Community
10
Popularity
3
Documentation
13
pitlane-mcp
Maintenance
14
Quality
10
Community
6
Popularity
3
Documentation
10
codelens-engine
Maintenance
13
Quality
15
Community
11
Popularity
4
Documentation
10
Technical Details
| pathfinder-mcp-treesitter | pitlane-mcp | codelens-engine | |
|---|---|---|---|
| Version | 0.7.1 | 0.10.3 | 1.13.10 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 20 | 43 | 59 |
| Crate Size | 74KB | 243KB | 281KB |
| Features | 0 | 1 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pathfinder-mcp-treesitter leads with a health score of 53/100, but none of the options score above 80.
- •codelens-engine has the most downloads (1.0K), suggesting wider adoption.
- •pathfinder-mcp-treesitter, pitlane-mcp are pre-1.0 — API may change.