# Knowledge and memory MCP servers online

Check the source documentation for each connection.

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

## MCP servers

1. [Google Surf Mcp](https://mcpdirectory.fyi/kr/global/online/google-surf-mcp.md), Search and research, Online: Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.
2. [Graph-MIND](https://mcpdirectory.fyi/kr/global/online/graph-mind.md), Knowledge and memory, Online: Local long-term memory shared by all your AI agents, kept word for word on your own PC.
3. [Obsidian Everywhere](https://mcpdirectory.fyi/kr/global/online/obsidian-everywhere.md), Knowledge and memory, Online: Graph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults.
4. [Akb](https://mcpdirectory.fyi/kr/global/online/akb.md), Knowledge and memory, Online: Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.
5. [ChromaDB Remote MCP Server](https://mcpdirectory.fyi/kr/global/online/chromadb-remote-mcp-server.md), Data and databases, Online: Remote ChromaDB vector database MCP server with streamable HTTP transport
6. [Ontology Atlas](https://mcpdirectory.fyi/kr/global/online/ontology-atlas.md), Developer tools, Online: Read and write one codebase ontology kept as Markdown in the repository.
7. [Korean Elementary Learning Map Mcp](https://mcpdirectory.fyi/kr/global/online/korean-elementary-learning-map-mcp.md), Knowledge and memory, Online: 한국 초등 2022 개정 교육과정 학습 그래프 MCP 서버 (성취기준 620 · 원문 수록 · 주제 1,956 · 선수관계 1,894)

## Other categories in Online

- [Developer tools](https://mcpdirectory.fyi/kr/global/online/category/developer-tools.md): 14 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/kr/global/online/category/productivity-collaboration.md): 5 MCP servers
- [Search and research](https://mcpdirectory.fyi/kr/global/online/category/search-research.md): 4 MCP servers
- [AI and media generation](https://mcpdirectory.fyi/kr/global/online/category/ai-media-generation.md): 2 MCP servers
- [Data and databases](https://mcpdirectory.fyi/kr/global/online/category/data-databases.md): 2 MCP servers
- [Health and science](https://mcpdirectory.fyi/kr/global/online/category/health-science.md): 2 MCP servers
- [Security](https://mcpdirectory.fyi/kr/global/online/category/security.md): 2 MCP servers
- [Cloud and DevOps](https://mcpdirectory.fyi/kr/global/online/category/cloud-devops.md): 1 MCP server
- [Finance and crypto](https://mcpdirectory.fyi/kr/global/online/category/finance-crypto.md): 1 MCP server
- [Other tools](https://mcpdirectory.fyi/kr/global/online/category/other-tools.md): 1 MCP server
- [Sales and marketing](https://mcpdirectory.fyi/kr/global/online/category/sales-marketing.md): 1 MCP server
- [Web and browser automation](https://mcpdirectory.fyi/kr/global/online/category/web-browser-automation.md): 1 MCP server