mcp-knowledge-graph
mcp-knowledge-graph is an MCP server, listed under memory & vectors. Its repository has 886 GitHub stars and is licensed under MIT; we last read it on 2026-10-24.
MCP server connects to Claude through a local knowledge graph, enabling persistent memory. No external credentials required.
Install
MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. mcp-knowledge-graph’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.
What it reaches, and what it needs
Maintenance
MCP server enabling persistent memory for Claude through a local knowledge graph - fork focused on local development
What mcp-knowledge-graph can do
10 tools documented in its README. An AI client calls these by name.
aim_memory_store- Store new memories (people, projects, concepts)
aim_memory_add_facts- Add facts to existing memories
aim_memory_link- Link two memories together
aim_memory_search- Search memories by keyword
aim_memory_get- Retrieve specific memories by exact name
aim_memory_read_all- Read all memories in a database
aim_memory_list_stores- List available databases
aim_memory_forget- Forget memories
aim_memory_remove_facts- Remove specific facts from a memory
aim_memory_unlink- Remove links between memories
Read from the README; names are kept only if the README contains them.
mcp-knowledge-graph compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| mcp-knowledge-graph (this page) | — | None listed | 886 | 2026-05-29 | MIT |
| mcp-server-qdrant | qdrant | QDRANT_API_KEY | 1,553 | 2026-09-04 | Apache-2.0 |
| chroma-mcp | chroma | CHROMA_API_KEY, CHROMA_CUSTOM_AUTH_CREDENTIALS | 601 | 2025-09-17 | Apache-2.0 |
| caura | — | None listed | 504 | 2026-10-25 | Apache-2.0 |
| MemoryMesh | — | None listed | 354 | 2026-03-01 | MIT |
| neural-memory | — | None listed | 242 | 2026-10-07 | MIT |
Ranked by services in common with mcp-knowledge-graph, then by stars. Figures are from each repository when we last read it.
Common questions about mcp-knowledge-graph
- What does mcp-knowledge-graph do?
- MCP server connects to Claude through a local knowledge graph, enabling persistent memory. No external credentials required.
- How do I install mcp-knowledge-graph?
- Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/shaneholloman/mcp-knowledge-graph
- Is mcp-knowledge-graph official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 886 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-05-29.
- What licence does mcp-knowledge-graph use?
- The repository declares the MIT licence.
More MCP servers for memory & vectors
- mcp-server-qdrant1,553 stars
- chroma-mcp601 stars
- caura504 stars
- MemoryMesh354 stars
- neural-memory242 stars
- autodev-codebase121 stars