knowledge graph mcp servers

244 tagged knowledge graph, measured the same way as everything else here.

Browse within: local-first 29ai-memory 26agent-memory 25python 20embeddings 16fastapi 10code-intelligence 9copilot 9markdown 9rust 8agentic 7code-analysis 7llm-tools 7agent-tools 6

understand-quickly

25

looptech-ai/understand-quickly

MCP server Claude CodeCodexCursor +2

Public registry of code-knowledge graphs for AI agents with schema validation and drift detection. Runs locally from the @looptech-ai/understand-quickly-mcp npm package.

47 24d ago A tokens not measured original Apache-2.0

neurostack

26

raphasouthall/neurostack

MCP server Claude CodeCodexCursor +2

Token-efficient MCP memory for Markdown vaults. Tiered retrieval, hybrid search, GraphRAG. Runs locally from the neurostack npm package. Needs 1 environment variable to run.

46 3d ago A tokens not measured original Apache-2.0

waggle

27

Abhigyan-Shekhar/Waggle-mcp

MCP server Claude CodeCodexCursor +2

MCP server "waggle" as configured in Abhigyan-Shekhar/Waggle-mcp. Runs ./plugins/waggle/bin/waggle-server-launcher.js with node. Needs 6 environment variables to run.

37 2d ago A tokens not measured original Apache-2.0

Waggle-mcp

28

Abhigyan-Shekhar/Waggle-mcp

MCP server Claude CodeCodexCursor +2

MCP server that gives LLMs persistent graph-structured memory. Runs locally from the waggle-mcp Python package. Needs 5 environment variables to run.

37 2d ago A tokens not measured original Apache-2.0

codestory

29

TheGreenCedar/CodeStory

MCP server Claude CodeCodexCursor +2

MCP server "codestory" as configured in TheGreenCedar/CodeStory. Runs ./scripts/codestory-mcp.cjs with node.

37 2d ago A tokens not measured original Apache-2.0

jurisd

30

russellbrenner/jurisd

MCP server Claude CodeCodexCursor +2

MCP server "jurisd" as configured in russellbrenner/jurisd. Runs dist/index.js with node.

35 8d ago A tokens not measured original Apache-2.0

inite-brain-service

31

inite-ai/inite-brain-service

MCP server Claude CodeCodexCursor +2

Open-source bitemporal memory layer for LLM agents — knowledge graph with conflict resolution. Remote server at brain.inite.ai.

33 6d ago A tokens not measured AGPL-3.0

graqle

32

quantamixsol/graqle

MCP server Claude CodeCodexCursor +2

Give your AI tools architecture-aware reasoning. Build a knowledge graph from any codebase — dependency analysis, impact analysis, governed AI answers with confidence scores. Works with Claude Code, Cursor, VS Code Copilot. 14 LLM backends, fully offline capable. Runs locally from the graqle Python package.

32 26d ago A tokens not measured

cortex

33

gambletan/cortex

MCP server Claude CodeCodexCursor +2

MCP server "cortex" as configured in gambletan/cortex. Runs in Docker (ghcr.io/gambletan/cortex:v1.8.0).

31 2mo ago A tokens not measured original MIT

timothywarner-org/context-engineering

MCP server Claude CodeCodexCursor +2

MCP server "claudedesktop-warnerco-schematica" as configured in timothywarner-org/context-engineering. Runs locally from the warnerco-mcp Python package. Needs 1 environment variable to run.

27 2mo ago A tokens not measured original MIT

robosystems

35

RoboFinSystems/robosystems

MCP server Claude CodeCodexCursor +2

Accounting knowledge graphs: SEC XBRL filings, QuickBooks ledgers, reports and forecasts over MCP. Remote server at api.robosystems.ai.

24 3d ago A tokens not measured original Apache-2.0

fortemi

36

Fortemi/fortemi

MCP server Claude CodeCodexCursor +2

MCP server "fortemi" as configured in Fortemi/fortemi. Runs ./mcp-server/index.js with node. Needs 2 environment variables to run.

24 2d ago A tokens not measured

genesys-memory

37

Astrix-Labs/genesys

MCP server Claude CodeCodexCursor +2

The intelligence layer for AI memory — scoring, causal inference, lifecycle management, and active forgetting. Runs locally from the genesys-memory Python package. Needs 3 environment variables to run.

24 1mo ago A tokens not measured AGPL-3.0

kindex

38

jmcentire/kindex

MCP server Claude CodeCodexCursor +2

MCP server "kindex" as configured in jmcentire/kindex. Launched with kin-mcp.

24 8d ago A tokens not measured original MIT

world-model

39

SaravananJaichandar/world-model-mcp

MCP server Claude CodeCodexCursor +2

MCP server "world-model" as configured in SaravananJaichandar/world-model-mcp. Runs world_model_server.server with python3. Needs 1 environment variable to run.

22 5d ago A tokens not measured original MIT

world-model-mcp

40

SaravananJaichandar/world-model-mcp

MCP server Claude CodeCodexCursor +2

MCP server that builds a world model for codebases to prevent hallucinations, repeated mistakes, and regressions. Runs locally from the world-model-mcp Python package. Needs 4 environment variables to run.

22 5d ago A tokens not measured original MIT

memory-journal-mcp

42

neverinfamous/memory-journal-mcp

MCP server Claude CodeCodexCursor +2

MCP server "memory-journal-mcp" as configured in neverinfamous/memory-journal-mcp. Runs in Docker (docker.io/writenotenow/memory-journal-mcp:v1.1.3).

20 1mo ago A tokens not measured original MIT

mcp-vector-search

43

bobmatnyc/mcp-skillset

MCP server Claude CodeCodexCursor +2

CLI-first semantic code search with MCP integration and interactive D3.js visualization for exploring code relationships. Runs locally from the mcp-vector-search Python package. Needs 1 environment variable to run.

20 5mo ago A tokens not measured original MIT archived

kuzu-memory

44

bobmatnyc/mcp-skillset

MCP server Claude CodeCodexCursor +2

MCP server "kuzu-memory" as configured in bobmatnyc/mcp-skillset. Launched with kuzu-memory mcp.

20 5mo ago A tokens not measured original MIT archived

mcp-skillset

45

bobmatnyc/mcp-skillset

MCP server Claude CodeCodexCursor +2

MCP server "mcp-skillset" as configured in bobmatnyc/mcp-skillset. Launched with /Users/masa/Projects/mcp-skillset/mcp-skillset-dev mcp.

20 5mo ago A tokens not measured original MIT archived

NOUZ-MCP

46

Semiotronika/NOUZ-MCP

MCP server Claude CodeCodexCursor +2

MCP server for Obsidian — semantic knowledge graph with auto-classification, DAG hierarchy, and cross-domain bridge detection. Runs locally from the nouz-mcp Python package. Needs 8 environment variables to run.

18 20d ago A tokens not measured original MIT

graphhub

47

slnquangtran/Graph-Hub

MCP server Claude CodeCodexCursor

security holding package. Runs locally from the graphhub npm package.

16 4mo ago A tokens not measured

mcp-memory-sqlite

48

spences10/mcp-memory-sqlite

MCP server Claude CodeCodexCursor +2

SQLite-based persistent memory tool for MCP with text search. Runs locally from the mcp-memory-sqlite npm package.

15 6d ago A tokens not measured original MIT