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MCP servers tagged knowledge-graph

208 live MCP servers tagged "knowledge-graph", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with knowledge-graph.

208
live servers
45
avg trust
1.1K
most stars
101

EzCoworker

A multi-user Claude Code CLI based Coworker with Multi Agent Orchestrator, Multi model support including Ollama models, Advanced Functional skills, Channel integration for Chat an…

39
102

MemoryPilot

The most advanced AI memory server in the world. Hybrid search, Temporal Knowledge Graph, transformer embeddings, AAAK compression (3x token savings) — pure Rust, single binary, z…

39
103

gzoonet/cortex

first knowledge graph for developers. Watches project files, extracts entities and relationships via LLMs, builds a queryable knowledge graph with web dashboard and CLI. Provides…

39
104

Dreamgraph

An autonomous cognitive layer for software systems. It discovers, verifies, and resolves system-level insights through structured "dream cycles" via MCP.

39
105

Remembrallmcp

Whole-codebase knowledge for AI coding agents. A field-aware code graph (functions, classes, methods, fields, references) plus persistent memory. Rust, Postgres + pgvector, MCP.

39
106

ChatCrystal

Crystallize knowledge from AI conversations. Import from Claude Code / Cursor / Codex CLI, summarize with LLM, search by semantics.

39
107

Booklib

Detects what your AI doesn't know about your project and fixes it. Post-training gap detection, runtime context injection via MCP.

39
108

Resonant Mind

Persistent cognitive infrastructure for AI systems. 27 MCP tools — semantic memory, emotional processing, identity continuity, and a subconscious daemon. Built on Cloudflare Worke…

39
109

Graph Hub

Local-first code intelligence for AI agents. Transform your codebase into a queryable knowledge graph. 85% token savings for Claude Code, Cursor, and MCP-compatible tools.

39
110

Rasputin Memory

The ultimate memory backend for OpenClaw and Claude Code. Persistent conversation memory with LLM fact extraction, foundation-model reranking, and 77.7% LoCoMo accuracy. MCP nativ…

39
111

Segundo Cerebro

Personal knowledge graph MCP server on Cloudflare D1 + Vectorize. Deploy your own sovereign second brain in one click — Claude captures atomic concepts, finds cross-domain analogi…

39
112

Ori CLI

Agentic coding harness with persistent memory and a REPL body. Built on Ori Mnemos. Open source must win.

39
113

Gortex

High-performance code intelligence engine that indexes repositories into an in-memory knowledge graph and exposes it via CLI, MCP Server, and web UI. Built for AI coding agents -…

39
114

Aries CLI

Agentic coding harness with persistent memory and a REPL body. Built on Ori Mnemos. Open source must win.

39
115

Yantrikdb

Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomous consolidation, knowledge graph, ANN recall via HNSW. Embeddable Rust library with Pytho…

39
116

dnotitia/akb

mcp`.

39
117

TyKolt/kremis

first via redb (ACID). **Alpha**.

39
118

STiFLeR7/memex

mcp`. MIT licensed.

39
119

Mache

IDE-style navigation for structured data — code, JSON, YAML. Jump to definitions, find callers, follow references. Available as an MCP server or a mounted folder.

39
120

Matryca Plumber

local-first background AI daemon for Logseq OG. Turns your notes into an agentic workspace with autonomous indexing, zero data leaks, and an optional MCP server. Inspired by Andre…

39
121

Fortemi

Self-hosted AI knowledge base with hybrid semantic search (pgvector + FTS + RRF), MCP server, multi-provider LLM inference (Ollama, OpenAI, OpenRouter, llama.cpp), multimodal inge…

39
122

Gaia Skill Tree

Gaia is a living, open registry of every AI agent skill — structured as a leveling skill graph. Live site: https://gaiaskilltree.com/

39
123

Slurp

Token-budget-aware graph navigation for AI coding agents. Serve exactly the noodles your LLM needs. 🍜

39
124

Orionbelt Analytics

Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies with SQL mappings for fan-trap-free Text-to-S…

39
125

OneBrain

Unify every AI agent on ONE local shared memory over MCP. Obsidian vault + gbrain (by Garry Tan) + Ollama. 100% offline, $0 API. Orchestrate with OpenClaw or Hermes.

39
126

MemWhale

MemoryWhale is a Rust/Tauri local-first terminal memory system that records commands, arguments, logs, sessions, errors, bookmarks, and debug history into SQLite so work survives…

39
127

Autograph

Typed memory layer for always-on agents (Claude Code, OpenClaw, Hermes, Codex). Schema-as-code for any Obsidian vault: decay engine, health scoring, link repair, MOC generation.

39
128

Kglite

Embedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema, and code-graph parser for LLM agents.

39
129

Genesys

Open-source causal graph memory for AI agents. 89.9% on LoCoMo. MCP server with ACT-R scoring, spreading activation, and active forgetting.

39
130

SoDam O Brain

클로드코드·코덱스 대화의 결정·약속·금지를 자동 기억, 주제·프로젝트별 분류 + 검색·2D/3D 지식그래프·타임라인 대시보드. 세션 자동 캡처, 세션 재개 시 맥락 기반 관련 기억 우선주입, 중복 기억 탐지·정리(완전일치 일괄정리 포함), 백업 목록·복원 안내, 대량 데이터 성능가드, 신뢰도 기반 검색 순위, 키보드로…

39
131

Memfs

Knowledge graph management system with BM25 + fuzzy search, inspired by filesystem concepts

37
132

Kc Graph

AI-optimized code intelligence graph — maps codebases at module/function/variable level for token-efficient AI context retrieval

37
133

Gyst

Persistent memory for AI native teams. Shared memory across Claude Code, Cursor, Codex, and self-hosted LLMs via MCP.

37
134

Sf Documentation Knowledge

Salesforce documentation knowledge system — collect, process, and serve SF docs for LLM agents via MCP + Context Engineering

37
135

Bhived

HiveMind MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.

37
136

Total Agent Memory Client

TypeScript client for total-agent-memory (server v8.0+) — local-first MCP memory layer for AI coding agents

37
137

Memory Safe

MCP memory server for Claude Code — knowledge graph in SQLite, local ONNX embeddings, token-budgeted retrieval

37
138

Android Agentic Wiki

A Git-backed knowledge graph and Model Context Protocol (MCP) server plugin for Claude, Gemini CLI, Codex, and Android Studio.

37
139

Code Context Graph

Local and self-hosted code context graph with MCP, annotation search, and Tree-sitter parsing

37
140

Code Intel

Static code analysis platform — builds a Knowledge Graph from source code with Web UI, HTTP API, CLI, and MCP server

37
141

Deep Memory Local MCP Server

Local MCP server exposing @utaba/deep-memory as tools for AI agents

37
142

Ainative Memory

Enhanced MCP server-memory with ZeroDB cloud persistence and semantic vector search. Drop-in replacement for @modelcontextprotocol/server-memory that stores your knowledge graph i…

37
143

Watashi DB

わたしDB - User-owned personal context database as an MCP server for AI tools

37
144

Cograph

Cograph MCP server — expose knowledge graph tools to AI agents

37
145

J5ed Knowledge Graph

A knowledge graph memory server for MCP with multi-agent tenant isolation, tiered search, index navigation, and three transport modes

37
146

Agent Planner

MCP server for AgentPlanner — AI agent orchestration with planning, dependencies, knowledge graphs, and human oversight

37
147

Fodda

Fodda MCP Server for accessing knowledge graph insights.

37
148

Holt

An open-source personal agent OS: any LLM, private memory you can see and walk.

37
149

Mneme MCP Server

MCP server for mneme: 9 tools for vault-native memory in Claude Code and MCP-compatible clients.

37
150

Yats Toolkit

YATS — Yet Another Token Saver. One-command MCP server that indexes your codebase into a knowledge graph so AI agents (Claude, Cursor, Copilot) can search and navigate it without…

37
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