# Knowledge and memory MCP servers online

Check the source documentation for each connection.

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

## MCP servers

1. [Local Memory](https://mcpdirectory.fyi/es/global/online/local-memory.md), Knowledge and memory, Online: Persistent local AI memory. SQLite + FTS5 + vector search, knowledge graph. No cloud, no API keys.
2. [PAPI: Persistent Adaptive Project Intelligence](https://mcpdirectory.fyi/es/global/online/papi-persistent-adaptive-project-intelligence.md), Developer tools, Online: Adaptive plan/build/review cycles for AI coding assistants, persisted across sessions.

## Other categories in Online

- [Developer tools](https://mcpdirectory.fyi/es/global/online/category/developer-tools.md): 17 MCP servers
- [Cloud and DevOps](https://mcpdirectory.fyi/es/global/online/category/cloud-devops.md): 7 MCP servers
- [Other tools](https://mcpdirectory.fyi/es/global/online/category/other-tools.md): 6 MCP servers
- [Data and databases](https://mcpdirectory.fyi/es/global/online/category/data-databases.md): 5 MCP servers
- [Search and research](https://mcpdirectory.fyi/es/global/online/category/search-research.md): 5 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/es/global/online/category/productivity-collaboration.md): 4 MCP servers
- [Communication](https://mcpdirectory.fyi/es/global/online/category/communication.md): 3 MCP servers
- [Web and browser automation](https://mcpdirectory.fyi/es/global/online/category/web-browser-automation.md): 2 MCP servers
- [Finance and crypto](https://mcpdirectory.fyi/es/global/online/category/finance-crypto.md): 1 MCP server
- [Health and science](https://mcpdirectory.fyi/es/global/online/category/health-science.md): 1 MCP server
- [Security](https://mcpdirectory.fyi/es/global/online/category/security.md): 1 MCP server