knowledge-graph mcp servers

hypabase

49

hypabase/hypabase

MCP server Claude CodeCodexCursor +2

A Python hypergraph library with provenance and SQLite persistence. Runs locally from the hypabase Python package.

14 4mo ago A tokens not measured original Apache-2.0

obsidian-everywhere

50

junnnnnw00/obsidian-everywhere

MCP server Claude CodeCodexCursor +2

Graph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults. Runs locally from the obsidian-everywhere npm package.

14 5d ago A tokens not measured original MIT

kairn

51

primeline-ai/kairn

MCP server Claude CodeCodexCursor +2

MCP server "kairn" as configured in primeline-ai/kairn. Launched with https://github.com/primeline-ai/kairn/releases/download/v0.2.1/kairn-0.2.1.mcpb. Needs 1 environment variable to run.

13 7d ago A tokens not measured original MIT

octobrain

52

Muvon/octobrain

MCP server Claude CodeCodexCursor +2

MCP server "octobrain" as configured in Muvon/octobrain. Launched with https://github.com/Muvon/octobrain/releases/download/0.9.4/octobrain-0.9.4-aarch.

11 3d ago A tokens not measured original Apache-2.0

local-memory-mcp

53

studiomeyer-io/local-memory-mcp

MCP server Claude CodeCodexCursor +2

Persistent local AI memory. SQLite + FTS5 + vector search, knowledge graph. No cloud, no API keys. Runs locally from the @studiomeyer/local-memory-mcp npm package. Needs 4 environment variables to run.

11 11d ago A tokens not measured original MIT

google-knowledge-graph

54

houtini-ai/google-knowledge-graph-mcp

MCP server Claude CodeCodexCursor +2

Search Google's Knowledge Graph for structured information about real-world entities. Runs locally from the @houtini/google-knowledge-graph-mcp npm package. Needs 1 environment variable to run.

11 24d ago A tokens not measured original MIT

velocirag

55

HaseebKhalid1507/VelociRAG

MCP server Claude CodeCodexCursor +2

Lightning-fast RAG for AI agents. ONNX-powered, 4-layer fusion, MCP server. No PyTorch. Runs locally from the velocirag Python package.

11 4mo ago A tokens not measured original MIT

kivgraph

56

Luqueee/kivgraph

MCP server Claude CodeCodexCursor +2

MCP server "kivgraph" as configured in Luqueee/kivgraph. Launched with https://github.com/Luqueee/kivgraph/releases/download/v0.9.2/kivgraph-linux-amd6.

11 2d ago A tokens not measured original Apache-2.0

obsidian-brain

57

sweir1/obsidian-brain

MCP server Claude CodeCodexCursor +2

Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required. Runs locally from the obsidian-brain npm package. Needs 15 environment variables to run.

10 20d ago A tokens not measured original Apache-2.0

neo4j

58

maxwellsdm1867/wheeler

MCP server Claude CodeCodexCursor +2

MCP server "neo4j" as configured in maxwellsdm1867/wheeler. Runs locally from the mcp-neo4j-cypher@latest Python package. Needs 4 environment variables to run.

10 5d ago A tokens not measured original MIT

wheeler_core

59

maxwellsdm1867/wheeler

MCP server Claude CodeCodexCursor +2

MCP server "wheelercore" as configured in maxwellsdm1867/wheeler. Runs wheeler.mcp_core with .venv/bin/python.

10 5d ago A tokens not measured original MIT

wheeler_query

60

maxwellsdm1867/wheeler

MCP server Claude CodeCodexCursor +2

MCP server "wheelerquery" as configured in maxwellsdm1867/wheeler. Runs wheeler.mcp_query with .venv/bin/python.

10 5d ago A tokens not measured original MIT

tribal

61

tribal-memory/tribal

MCP server Claude CodeCodexCursor +2

MCP server "tribal" as configured in tribal-memory/tribal. Runs in Docker (ghcr.io/tribal-memory/tribal:0.4.1). Needs 8 environment variables to run.

9 27d ago A tokens not measured

dakera-mcp

62

Dakera-AI/dakera-mcp

MCP server Claude CodeCodexCursor +2

MCP server "dakera-mcp" as configured in Dakera-AI/dakera-mcp. Runs in Docker (ghcr.io/dakera-ai/dakera-mcp:0.9.8).

8 16d ago A tokens not measured

brainlayer

63

EtanHey/brainlayer

MCP server Claude CodeCodexCursor +2

MCP server "brainlayer" as configured in EtanHey/brainlayer. Launched with brainlayer-mcp-stdio-bridge.

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

mcp-proto-okn

64

sbl-sdsc/mcp-proto-okn

MCP server Claude CodeCodexCursor +2

MCP server for querying FRINK SPARKQL endpoints, a project by the NSF Prototype Open Knowledge Network (Proto-OKN) program. Runs locally from the mcp-proto-okn Python package.

8 6d ago A tokens not measured original BSD-3-Clause

brain

65

Aiqbee/aiqbee-ai

MCP server Claude CodeCodexCursor +2

AI knowledge graph for architecture, portfolio, and digital strategy management. Remote server at mcp.aiqbee.com.

7 5mo ago A tokens not measured original MIT

lore

66

agentkitai/lore

MCP server Claude CodeCodexCursor +2

Cross-agent semantic memory with knowledge graphs, fact extraction, and MCP integration. Runs locally from the lore-sdk Python package.

7 3d ago A tokens not measured original MIT

twining

67

daveangulo/twining-mcp

MCP server Claude CodeCodexCursor +2

MCP server "twining" as configured in daveangulo/twining-mcp. Launched with twining-mcp --project ..

7 7d ago A tokens not measured original MIT

myco-brain

68

thegoodguysla/myco-brain

MCP server Claude CodeCodexCursor +2

Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres. Runs locally from the @mycobrain/mcp-server npm package.

7 2mo ago A tokens not measured original Apache-2.0

postgram

69

ivo-toby/postgram

MCP server Claude CodeCodexCursor +2

MCP server "postgram" as configured in ivo-toby/postgram. Runs in Docker (ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391). Needs 6 environment variables to run.

7 1mo ago A tokens not measured AGPL-3.0