Search books and authors across Open Library, the Internet Archive open catalog.
7 servers across research, finance & commerce, ai & agents, analytics & monitoring and lifestyle & local. The largest is Book Search (Open Library).
Research · Finance & Commerce · AI & Agents · Analytics & Monitoring · Lifestyle & Local
7 MCP servers. 7 of 7 are free to start.
Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.
Search, inspect and invoke every public tool on Invokera through one MCP connection.
Live health and AI-readable metadata of invokera.com. Demo of an Invokera-hosted MCP server.
Postal code lookup with place names and coordinates for 60+ countries. Via Zippopotam.us.
Public holidays for 100+ countries — by year, or the next ones coming up. Via Nager.Date.
Current time in any IANA time zone, plus the full time-zone list. Via timeapi.io.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.