# Knowledge and memory MCP servers online

Check the source documentation for each connection.

2 MCP servers. Also on the [web page](https://mcpdirectory.fyi/ua/global/online/category/knowledge-memory).

## MCP servers

1. [Calibre Mcp](https://mcpdirectory.fyi/ua/global/online/calibre-mcp.md), Knowledge and memory, Online: Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.
2. [Folio](https://mcpdirectory.fyi/ua/global/online/folio.md), Knowledge and memory, Online: Self-hosted Git-backed team wiki: search, read and edit pages, data tables and whiteboards.

## Other categories in Online

- [Developer tools](https://mcpdirectory.fyi/ua/global/online/category/developer-tools.md): 5 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/ua/global/online/category/productivity-collaboration.md): 2 MCP servers
- [Sales and marketing](https://mcpdirectory.fyi/ua/global/online/category/sales-marketing.md): 2 MCP servers
- [Search and research](https://mcpdirectory.fyi/ua/global/online/category/search-research.md): 2 MCP servers