Caveman Shrink
caveman-shrink · by juliusbrussee
MCP proxy that compresses prose fields (tool descriptions, etc.) using caveman rules. Same accuracy, fewer context tokens.
No known CVEs
MIT license
Actively maintained
Last commit 2d ago
Works with most clients
Transport: stdio, sse
4 tools · ~140 tok
Grade A · 0.1% of 200K ctx
MCPpedia last refreshed this data
This server has been archived and is no longer actively maintained.
Caveman Shrink is an MCP server that MCP proxy that compresses prose fields (tool descriptions, etc.) using caveman rules. Same accuracy, fewer context tokens. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 83/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"caveman-shrink": {
"args": [
"-y",
"caveman-shrink"
],
"command": "npx"
}
}
}Are you the author?
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[](https://mcppedia.org/s/caveman-shrink)
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What Caveman Shrink does
A Claude Code skill/plugin (also Codex, Gemini, Cursor, Windsurf, Cline, Copilot, 30+ more) that makes agent talk like caveman — cuts ~75% of output tokens, keeps full technical accuracy. Brain still big. Mouth small.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'caveman-shrink' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
83/100across 5 weighted dimensions
0255075100
29
9
20
15
10
−17
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked caveman-shrink against OSV.dev.
Inventory
Tools (4)
Click any tool to inspect its schema.
~140 tokens total
Community
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Frequently Asked Questions
- Is Caveman Shrink safe to use?
- Caveman Shrink has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
- How do I install Caveman Shrink?
- Caveman Shrink supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Caveman Shrink do?
- Caveman Shrink provides 4 tools: Install, Benchmarks, Links, License. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Caveman Shrink?
- Caveman Shrink is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
- Is Caveman Shrink actively maintained?
- Caveman Shrink is actively maintained — last commit was 2 days ago. It has 100,381 GitHub stars.
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Community
Discussion
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