# Knowledge and memory MCP servers online

Check the source documentation for each connection.

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

## MCP servers

1. [XMemo](https://mcpdirectory.fyi/jp/global/online/xmemo.md), Knowledge and memory, Online: Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.
2. [Kagura Memory Cloud](https://mcpdirectory.fyi/jp/global/online/kagura-memory-cloud.md), Knowledge and memory, Online: Persistent memory for AI assistants: store, search, and connect knowledge across conversations.
3. [esa](https://mcpdirectory.fyi/jp/global/online/esa.md), Productivity and collaboration, Online: Official MCP server for esa.io - a documentation sharing service for teams
4. [Mcp Local Rag](https://mcpdirectory.fyi/jp/global/online/mcp-local-rag.md), Knowledge and memory, Online: Easy-to-setup local RAG server with minimal configuration

## Other categories in Online

- [Developer tools](https://mcpdirectory.fyi/jp/global/online/category/developer-tools.md): 10 MCP servers
- [AI and media generation](https://mcpdirectory.fyi/jp/global/online/category/ai-media-generation.md): 7 MCP servers
- [Health and science](https://mcpdirectory.fyi/jp/global/online/category/health-science.md): 2 MCP servers
- [Other tools](https://mcpdirectory.fyi/jp/global/online/category/other-tools.md): 2 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/jp/global/online/category/productivity-collaboration.md): 2 MCP servers
- [Search and research](https://mcpdirectory.fyi/jp/global/online/category/search-research.md): 2 MCP servers
- [Web and browser automation](https://mcpdirectory.fyi/jp/global/online/category/web-browser-automation.md): 2 MCP servers
- [Data and databases](https://mcpdirectory.fyi/jp/global/online/category/data-databases.md): 1 MCP server
- [Finance and crypto](https://mcpdirectory.fyi/jp/global/online/category/finance-crypto.md): 1 MCP server
- [Sales and marketing](https://mcpdirectory.fyi/jp/global/online/category/sales-marketing.md): 1 MCP server