# Openlibrary

> Search books and authors, fetch editions, browse subjects, and resolve cover images from Open Library via MCP. STDIO or Streamable HTTP.

## Facts
- Page: https://tashan.sh/capability/pkg-cyanheads-openlibrary-mcp-server
- tashan id: pkg:@cyanheads/openlibrary-mcp-server
- Source: https://github.com/cyanheads/openlibrary-mcp-server
- npm: https://www.npmjs.com/package/@cyanheads/openlibrary-mcp-server
- Type: npm
- Category: devtools
- tashan score: 53.0 / 100
- Adoption: 28.0
- Upkeep: 68.0
- Freshness: 90.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 107/week
- License: Apache-2.0
- Official: no

## Install

```sh
claude mcp add cyanheads-openlibrary-mcp-server -- npx -y @cyanheads/openlibrary-mcp-server
```

## 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 2026-08-23 by tashan (https://tashan.sh) from public evidence. Scorer s5.