knowledge-graph mcp servers

a-lottes/aSPARK-graph

MCP server Claude CodeCodexCursor +2

A lean, local code-and-artifact knowledge graph that speaks SPARK. Runs locally from the aspark-graph Python package.

Evanciel/stellavault

MCP server Claude CodeCodexCursor +2

Part of stellavault

Drop anything. It compiles itself into knowledge. Claude remembers everything you know. Local-first MCP server, vault files never modified. Runs locally from the stellavault npm package.

Evanciel/stellavault

MCP server Claude CodeCodexCursor +2

Local-first MCP server: Claude searches, asks & drafts from your Obsidian vault. 21 tools, no keys. Runs locally from the stellavault npm package. Needs 1 environment variable to run.

ampres-ai/talamus

MCP server Claude CodeCodexCursor +2

Part of talamus-memory

MCP server "talamus" as configured in ampres-ai/talamus. Runs locally from the talamus[mcp] Python package.

ampres-ai/talamus

MCP server Claude CodeCodexCursor +2

Local-first, source-grounded memory for AI agents with citations, bitemporal history, and MCP. Runs locally from the talamus Python package.

madeinoz67/madeinoz-knowledge-system

MCP server Claude CodeCodexCursor +2

MCP server "madeinoz-knowledge", hosted remotely at localhost, as configured in madeinoz67/madeinoz-knowledge-system.

tac0de/knowledge-to-action-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Obsidian GraphRAG, agent-ready context, preview-only planning, and safe repo handoffs. Runs locally from the @tac0de/knowledge-to-action-mcp npm package.

KaelinGraf/redraft

MCP server Claude CodeCodexCursor +2

MCP server "redraft" as configured in KaelinGraf/redraft. Runs locally from the redraft Python package.

cyanheads/wikidata-mcp-server

MCP server Claude CodeCodexCursor +2

Part of wikidata-mcp-server

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers. Runs locally from the @cyanheads/wikidata-mcp-server npm package. Needs 4 environment variables to run.

DuhoKim/NebulaMind

MCP server Claude CodeCodexCursor +2

AI astronomy wiki with open agent peer-review. Vote on evidence, propose edits, earn reputation. Runs locally from the @kuntori/nebulamind-mcp npm package. Needs 1 environment variable to run.

MakeaMouse/fish-bridge-mcp

MCP server Claude CodeCodexCursor +2

Session-scoped knowledge graph engine for AI chat context compression. Runs locally from the fish-bridge-mcp Python package. Needs 3 environment variables to run.

DemigodDSK/hubmesh

MCP server Claude CodeCodexCursor +2

Centrality-aware GraphRAG retrieval planner — drop-in layer over any vector DB. Runs locally from the hubmesh Python package.

Dhevenddra/forensic-deepdive

MCP server Claude CodeCodexCursor +2

Part of forensic-deepdive

Forensic deep-dive of any codebase (9 languages). Persistent code knowledge graph + MCP server (9 composite tools incl. hybrid NL query, Mermaid export & cross-stack trace) for AI coding agents, with 5 durable markdown artifacts (MAP, HOTPATHS, ARCHAEOLOGY, MENTALMODEL, AGENTBRIEF) as the human-readable projection.…

Neko1313/graphlens-mcp

MCP server Claude CodeCodexCursor +2

Semantic code graph MCP server for coding agents. Runs locally from the graphlens-mcp Python package.

adelaidasofia/graph-query-mcp

MCP server Claude CodeCodexCursor +2

Part of graph-query-mcp

MCP server "graph-query" as configured in adelaidasofia/graph-query-mcp. Launched with fastmcp run ${CLAUDE_PLUGIN_ROOT}/server.py.

adelaidasofia/graph-query-mcp

MCP server Claude CodeCodexCursor +2

Part of graph-query-mcp

MCP server "graph-query-mcp" as configured in adelaidasofia/graph-query-mcp. Launched with https://github.com/adelaidasofia/graph-query-mcp/releases/download/v0.1.0/graph-. Needs 1 environment variable to run.

cklam12345/wisdomGraph

MCP server Claude CodeCodexCursor +2

Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions. Runs locally from the wisdomgraph npm package. Needs 1 environment variable to run.

pintomatic/kernal

MCP server Claude CodeCodexCursor +2

Graph-native memory for AI agents: a knowledge graph built from conversation, via MCP. Runs locally from the kernal-mcp npm package.

teflon07/memkeeper

MCP server Claude CodeCodexCursor +2

MCP server "memkeeper" as configured in teflon07/memkeeper. Runs in Docker (ghcr.io/teflon07/memkeeper:0.5.3).

M-T-D-N/agentmemory-codex-windows

MCP server Claude CodeCodexCursor +2

Part of agentmemory

Standalone MCP server for agentmemory — thin shim that re-exposes @agentmemory/agentmemory's MCP entrypoint. Runs locally from the @agentmemory/mcp npm package. Needs 3 environment variables to run.

mnesio/mnesio

MCP server Claude CodeCodexCursor +2

MCP server "mnesio" as configured in mnesio/mnesio. Launched with mnesio-mcp. Needs 2 environment variables to run.

Ricardo-Kaminski/local-rag

MCP server Claude CodeCodexCursor +2

MCP server "lightrag" as configured in Ricardo-Kaminski/local-rag. Launched with C:\Users\ricar\miniconda3\envs\local-rag\python.exe C:\workspace\pessoal\local-r.

ajbarea/ariadne

MCP server Claude CodeCodexCursor +2

Part of ariadne

Sensemaking harness for nonatomic entities: an agentic analytic interface over heterogeneous, multimodal data. Runs locally from the ariadne-sensemaking Python package.

infinitnet/conceptnet-mcp

MCP server Claude CodeCodexCursor

MCP server "conceptnet-mcp" as configured in infinitnet/conceptnet-mcp. Runs locally from the conceptnet-mcp Python package.