Openlibrary Mcp Server
Pull book metadata, author records, editions, subjects, and cover URLs from Open Library while your agent builds reading apps or content features.
Overview
Open Library MCP Server is a MCP server for the Build phase that searches books and authors and fetches editions, subjects, and cover images via Open Library.
What is this MCP server?
- Search books and authors, fetch editions, browse subjects, and resolve cover images
- No API key required in published server environment (MCP_LOG_LEVEL optional)
- Local stdio via @cyanheads/openlibrary-mcp-server (Bun) or streamable-http remote
- Version 0.1.9 with stdio and localhost streamable-http package variant
- Suited for catalogs, reading lists, and research sidebar tools
- Server version 0.1.9
- Transports: stdio and streamable-http (local and hosted remotes)
- No mandatory API key in published environment variables
Community signal: 1 GitHub stars.
What problem does it solve?
Book-focused features need Open Library’s edition and cover endpoints, but re-explaining those APIs to your agent every session slows integration.
Who is it for?
Indie developers building reading apps, literary newsletters, or knowledge tools who want Open Library inside their MCP stack.
Skip if: Commercial publishing pipelines that require licensed ONIX feeds, strict SLA bibliographic vendors, or offline-only libraries.
What do I get? / Deliverables
Your agent can search catalogs and return edition and cover metadata ready to drop into your app’s UI or CMS.
- Agent-accessible book, author, edition, and cover tools
- stdio or HTTP MCP registration for Open Library queries
Recommended MCP Servers
Journey fit
How it compares
MCP data bridge to Open Library, not an ebook storefront or SEO content skill.
Common Questions / FAQ
Who is Open Library MCP Server for?
Solo builders and content developers who use AI agents to add book search, covers, and bibliographic detail to apps or sites.
When should I use Open Library MCP Server?
While building integrations for catalogs, reading lists, research UIs, or any feature that needs live Open Library metadata.
How do I add Open Library MCP Server to my agent?
Install @cyanheads/openlibrary-mcp-server, run stdio with Bun/npm, add the server to your MCP client config, or connect to the hosted streamable-http remote URL.