
Kogcat Mcp
Runs a local calibration engine that surfaces counterexamples and blind spots from your own knowledge base before you act on an AI answer. Exposes MCP tools for search, node retrieval, edge traversal, and calibration review. The engine downloads once (around 130 MB total) and runs as a background sidecar shared across any MCP client on your machine. Fires automatically on judgment questions when used as a Claude Code or Codex plugin, otherwise your model calls the tools directly. Requires uv, supports macOS Apple Silicon and Windows x86_64. Your knowledge base and calibration stay local. Reach for it when the cost of a wrong call on strategy, tradeoffs, or decisions outweighs the friction of a second opinion.
- tools
- 5
- transport
- STDIO
- last updated
- Jun 13, 2026
Tools
5 toolsPublic tool metadata for what this MCP can expose to an agent.
searchSearches the knowledge base.
Searches the knowledge base.
No parameter schema in public metadata yet.
node
No parameter schema in public metadata yet.
edges
No parameter schema in public metadata yet.
calibrate
No parameter schema in public metadata yet.
calibrate_review
No parameter schema in public metadata yet.
Sponsors
Readme
KogCat
AI makes the answer smoother. KogCat makes the judgment sound.
English | 中文 · Website: https://www.kogcat.com
A local-first judgment calibration layer for Claude Code and Codex. Before you act on an AI answer, it surfaces the counterexamples, the boundaries, the blind spots — drawn from a knowledge base that lives on your machine. It won't replace your model. It won't slow you down. The call stays yours.
See the difference
"I read 30 minutes a day but nothing sticks. Should I take more detailed notes?"
Plain AI — Try the Cornell method, highlight key passages, add Anki for spaced repetition.
KogCat — More notes will likely make it worse. The bottleneck isn't capture. It's retrieval. Your knowledge base holds a claim you marked high-confidence: the "I get it" feeling while re-reading is the least reliable signal of real recall. So try this once — finish a section, close the book, write what you remember. Then compare it to what you thought you had.
When it speaks up
Details
- Repository
- github.com/kogcat/cc-kogcat
- Category
- Documents & Knowledge
- Package
kogcat-mcp- Transport
- STDIO
- Registry
- MCP registry, active