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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

Reaches
○ not recognised
Credential
○ none found

Maintenance

Stars
886
State
listed
Licence
MIT
From the repository

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

mcp-knowledge-graph compared with the closest alternatives, by services reached, credentials, stars, last update and licence
ServerReachesNeedsStarsLast updateLicence
mcp-knowledge-graph (this page)—None listed8862026-05-29MIT
mcp-server-qdrantqdrantQDRANT_API_KEY1,5532026-09-04Apache-2.0
chroma-mcpchromaCHROMA_API_KEY, CHROMA_CUSTOM_AUTH_CREDENTIALS6012025-09-17Apache-2.0
caura—None listed5042026-10-25Apache-2.0
MemoryMesh—None listed3542026-03-01MIT
neural-memory—None listed2422026-10-07MIT

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.

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