SimplyLiz/CodeMCP

See CHANGELOG.md for full release notes.

Key Features in v7.4.0

Tool Presets & Pagination

Token-optimized tool discovery reducing context overhead by up to 83%:

| Preset | Tools | Tokens | Use Case |
|--------|------:|-------:|----------|
| core (default) | 14 | ~1,531 | Essential navigation and analysis |
| review | 19 | ~2,294 | Code review: PR summary, ownership |
| refactor | 19 | ~2,216 | Refactoring: coupling, dead code |
| docs | 20 | ~2,093 | Documentation: coverage, staleness |
| ops | 25 | ~2,366 | Operations: jobs, webhooks, metrics |
| federation | 28 | ~3,122 | Multi-repo: cross-repo search |
| full | 76 | ~9,043 | All tools (legacy behavior) |

Features:

• MCP-compliant cursor-based pagination
• Core-first ordering for non-paginating clients
• expandToolset meta-tool for dynamic preset expansion
• tools.listChanged capability for dynamic updates

Wide-Result Metrics Tracking

Infrastructure for monitoring tool output sizes:

• getWideResultMetrics tool for statistics
• SQLite persistence for historical tracking
• ckb metrics CLI with export support

SCIP Backend Optimizations

Major performance improvements:

| Operation | Before | After | Improvement |
|-----------|--------|-------|-------------|
| FindReferences | 340μs | 2.5μs | 136x faster |
| SearchSymbols | 930μs | 136μs | 7x faster |
| FindSymbolLocation | 70μs | 28ns | 2,500x faster |

Git Backend Optimizations

getHotspots improved from 26.7s to 498ms (53x faster).

Standardized Response Envelope

All 76 MCP tools now include structured metadata:

• Confidence tiers (high/medium/low/speculative)
• Provenance tracking (which backends contributed)
• Truncation metadata with drilldown suggestions

Update Notifications

Automatic update checking for all installation methods:

• Deferred notification at command start
• 24-hour cache with background refresh
• Smart upgrade message (npm vs GitHub releases)

Hybrid Retrieval with PPR

Graph-based retrieval using Personalized PageRank:

• Recall@10: 62.1% → 100% (+61%)
• MRR: 0.546 → 0.914 (+67%)

🤖 Generated with Claude Code