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Side-by-side comparison of sandbox MCP tools
Search authors by name. Returns name, work count, and top subjects
Server
Open Library
Parameters (1)
queryreqstringResponse shape
{docs: [{name, work_count, top_subjects, key}]}Browse books in a subject (e.g. 'science_fiction', 'history', 'fantasy'). Returns work_count and works[] each with title, authors, cover_id, and first_publish_year
Server
Open Library
Parameters (1)
subjectreqstringResponse shape
{work_count, works: [{title, authors, key, cover_id}]}Parameters
1 vs 1
Method
GET vs GET
Server
Open Library vs Open Library
Use both tools with no rate limits
Deploy your own MCP server with all 8 Open Library tools. Unlimited calls, custom domain, no auth hassle.