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

codebase-memory-mcp

01

DeusData/codebase-memory-mcp

MCP server Claude CodeCodexCursor +2

Codebase knowledge graph for AI agents — 159 languages, sub-ms queries, 99% fewer tokens. Runs locally from the codebase-memory-mcp npm package.

41k 2d ago A tokens not measured original MIT

open-ontologies

02

fabio-rovai/open-ontologies

MCP server Claude CodeCodexCursor +2

MCP server "open-ontologies" as configured in fabio-rovai/open-ontologies. Launched with ./target/release/open-ontologies serve.

456 2d ago A tokens not measured original MIT

ori-memory

03

aayoawoyemi/Ori-Mnemos

MCP server Claude CodeCodexCursor +2

Persistent memory infrastructure for AI agents. Identity, knowledge graph, and search. Runs locally from the ori-memory npm package.

321 1mo ago A tokens not measured original Apache-2.0

shodh-memory

04

varun29ankuS/shodh-memory

MCP server Claude CodeCodexCursor +2

MCP server "shodh-memory" as configured in varun29ankuS/shodh-memory. Launched with bun run mcp-server/index.ts. Needs 1 environment variable to run.

275 2d ago A tokens not measured original Apache-2.0

linear

05

varun29ankuS/shodh-memory

MCP server Claude CodeCodexCursor +2

Linear's hosted MCP server: lets the agent read and update issues, projects and cycles. Remote server at mcp.linear.app.

275 2d ago A tokens not measured copy · 81% Apache-2.0

code-review-graph

06

varun29ankuS/shodh-memory

MCP server Claude CodeCodexCursor +2

MCP server "code-review-graph" as configured in varun29ankuS/shodh-memory. Runs code_review_graph with python.

275 2d ago A tokens not measured original Apache-2.0

superlocalmemory

07

qualixar/superlocalmemory

MCP server Claude CodeCodexCursor +2

MCP server "superlocalmemory" as configured in qualixar/superlocalmemory. Launched with ${CLAUDE_PLUGIN_ROOT}/scripts/slm-launch. Needs 1 environment variable to run.

223 3d ago A tokens not measured AGPL-3.0

graph-of-skills

08

davidliuk/graph-of-skills

MCP server Claude CodeCodexCursor +2

MCP server "graph-of-skills" as configured in davidliuk/graph-of-skills. Runs locally from the . Python package.

202 11d ago A tokens not measured original MIT

remnic

09

joshuaswarren/remnic

MCP server Claude CodeCodexCursor +2

MCP server "remnic", hosted remotely at localhost, as configured in joshuaswarren/remnic.

189 5d ago A tokens not measured original MIT

akb

10

dnotitia/akb

MCP server Claude CodeCodexCursor +2

AKB MCP stdio client — connect any AI agent to AKB knowledge base. Zero dependencies, auto-reconnect. Runs locally from the akb-mcp npm package. Needs 2 environment variables to run.

155 3d ago A tokens not measured

akb

11

dnotitia/akb

MCP server Claude CodeCodexCursor +2

Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP. Runs locally from the akb-mcp npm package. Needs 2 environment variables to run.

155 3d ago A tokens not measured

engram

12

NickCirv/engram

MCP server Claude CodeCodexCursor +2

MCP server "engram" as configured in NickCirv/engram. Launched with engram-serve ${CLAUDE_PROJECT_DIR}.

141 2mo ago A tokens not measured original Apache-2.0

engram

13

NickCirv/engram

MCP server Claude CodeCodexCursor +2

Ranked local code-graph context for AI coding agents. Intercepts reads + greps. Apache-2.0. Runs locally from the engramx npm package. Needs 5 environment variables to run.

141 2mo ago A tokens not measured original Apache-2.0

kept-vault

14

egroup-labs/kept

MCP server Claude CodeCodexCursor +2

MCP server "kept-vault" as configured in egroup-labs/kept. Runs ${CLAUDE_PLUGIN_ROOT}/dist/index.js with node. Needs 1 environment variable to run.

121 2mo ago A tokens not measured original MIT

KIP

15

ldclabs/KIP

MCP server Claude CodeCodexCursor +2

Knowledge Graphs to enable memory persistence, knowledge evolution, explainable interaction. Runs locally from the @ldclabs/kip-mcp-server npm package. Needs 2 environment variables to run.

82 2d ago A tokens not measured original MIT

ontology-atlas

16

wlsdks/ontology-atlas

MCP server Claude CodeCodexCursor +2

MCP server "ontology-atlas" as configured in wlsdks/ontology-atlas. Runs ./mcp/src/index.js with node. Needs 2 environment variables to run.

77 yesterday A tokens not measured original MIT

chrome-devtools

17

wlsdks/ontology-atlas

MCP server Claude CodeCodexCursor +2

Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.

77 yesterday A tokens not measured original MIT

pensyve

18

major7apps/pensyve

MCP server Claude CodeCodexCursor +2

MCP server "pensyve", hosted remotely at mcp.pensyve.com, as configured in major7apps/pensyve.

72 3d ago A tokens not measured

pensyve

19

major7apps/pensyve

MCP server Claude CodeCodexCursor +2

Universal memory runtime for AI agents — episodic, semantic, and procedural memory. Remote server at mcp.pensyve.com.

72 3d ago A tokens not measured

code-graph

20

sdsrss/code-graph-mcp

MCP server Claude CodeCodexCursor +2

MCP server "code-graph" as configured in sdsrss/code-graph-mcp. Runs ${CLAUDE_PLUGIN_ROOT}/scripts/mcp-launcher.js with node.

70 5d ago A tokens not measured original MIT

mykg

21

SenolIsci/mykg

MCP server Claude CodeCodexCursor +2

MCP server "mykg" as configured in SenolIsci/mykg. Launched with uv --directory /path/to/your/project run mykg mcp-serve.

67 yesterday A tokens not measured original MIT

memory-vault

22

MihaiBuilds/memory-vault

MCP server Claude CodeCodexCursor +2

MCP server "memory-vault" as configured in MihaiBuilds/memory-vault. Runs in Docker (ghcr.io/mihaibuilds/memory-vault-mcp:1.4.0). Needs 5 environment variables to run.

60 3d ago A tokens not measured original MIT

chatcrystal

23

ZengLiangYi/ChatCrystal

MCP server Claude CodeCodexCursor +2

Local-first AI PKM memory for coding conversations. Runs locally from the chatcrystal npm package. Needs 2 environment variables to run.

55 2mo ago A tokens not measured original Apache-2.0

msdanyg/smart-connections-mcp

MCP server Claude CodeCodexCursor +2

Local semantic search over Obsidian vaults via Smart Connections embeddings. Multi-vault, private. Runs locally from the smart-connections-mcp npm package. Needs 1 environment variable to run.

54 10d ago A tokens not measured original MIT