# Pairbook

> Portfolio risk analysis, correlation and ETF overlap for 4,700+ US stocks and ETFs. Free, no key.

## Facts
- Page: https://tashan.sh/capability/pkg-pairbook-mcp
- tashan id: pkg:pairbook-mcp
- Source: https://github.com/vj88-coder/pairbook-mcp
- npm: https://www.npmjs.com/package/pairbook-mcp
- Type: npm
- Category: finance
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 40.0
- Upkeep: not measured
- Freshness: 95.0
- Evidence coverage: not measured
- Health: abandoned
- Instruction depth: not yet graded
- npm downloads: 778/week
- License: MIT
- Official: no

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.