Mmcp.market

Head to head

Openlibrary vs Gerarent

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Openlibraryio.github.cyanheads/openlibrary-mcp-server
A
No reviews yet

Search books and authors, fetch editions, browse subjects, and resolve cover images.

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Gerarentio.github.geraservicesuk/mcp-gerarent
C
No reviews yet

Property rental: search listings, check availability, book rentals. 50+ countries.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Openlibrary (93/100 against 65). Openlibrary is hosted and callable through the gateway; Gerarent runs on your own machine. Openlibrary has noticeably more public adoption.

 OpenlibraryGerarent
User ratingNo reviews yetNo reviews yet
Safety gradeA93/100C65/100
AdoptionGrowingNew
GitHub stars4–
Downloads / week42830
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools——
Write actions——
Price per callFreeFree
LicenceApache-2.0MIT
Last release2026-09-19—
CategoryWeb searchWeb search

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