"Understanding Integrated Knowledge Graphs" matching MCP servers:

• 

  Agentoom Knowledgeofficial

  agentoom

  A

  license

  A

  quality

  B

  maintenance

  A self-hosted, MIT-licensed MCP server that securely connects private documents and markdown files to LLMs. It provides a lightweight, local-first RAG infrastructure compatible with any MCP-enabled AI client or framework.

  Last updated 2026-07-29

  3

  1

  MIT

• agent-knowledge

  yucx-go

  A

  license

  -

  quality

  A

  maintenance

  Long-term memory for AI agents. Compiles conversations into a structured knowledge base with Claim/Evidence model, source provenance, append-only timeline, and contradiction detection. Multi-path retrieval (Exact + BM25 + Graph + weighted RRF + reranker) — 96.6% R@5 on LongMemEval-S, zero vector dependencies.

  Last updated 2026-05-17

  2

  MIT

• RAG Knowledge MCP

  CSOAI-ORG

  A

  license

  -

  quality

  A

  maintenance

  RAG Knowledge - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-06-26

  2

  MIT

• OKF Knowledge MCP

  chirag127

  A

  license

  -

  quality

  C

  maintenance

  MCP server for managing an OKF markdown knowledge base, enabling AI agents to query, read, write, and auto-sync architectural decisions and rules via Git.

  Last updated 2026-07-16

  MIT

• Knowledge Graph Memory Server

  itseasy21

  A

  license

  A

  quality

  C

  maintenance

  An implementation of persistent memory for Claude using a local knowledge graph, allowing the AI to remember information about users across conversations with customizable storage location.

  Last updated 2025-08-08

  11

  2,421

  62

  JavaScript

  MIT

• Agent Knowledge MCP

  itshare4u

  A

  license

  A

  quality

  D

  maintenance

  A comprehensive Model Context Protocol server that integrates Elasticsearch search with file operations, document validation, and version control to transform AI assistants into powerful knowledge management systems.

  Last updated 2025-08-06

  27

  27

  MIT

• Prior — Knowledge Exchange for

  cg3inc

  A

  license

  A

  quality

  C

  maintenance

  Stop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.

  Last updated 2026-05-17

  5

  153

  3

  Functional Source , Version 1.1, ALv2 Future

• Insights Knowledge Base MCP

  v587d

  A

  license

  A

  quality

  D

  maintenance

  A free, plug-and-play knowledge base server that provides access to 10,000+ insight reports with secure local data storage.

  Last updated 2025-06-30

  3

  4

  MIT

• Halyard Knowledge Base MCP

  mqfarooqi1

  A

  license

  -

  quality

  C

  maintenance

  Enables to search and retrieve chunks from a fictional library's documentation through three tools (kb_search, kb_fetch, kb_sources), allowing LLMs to perform RAG queries via the Model Context Protocol.

  Last updated 2026-06-10

  MIT

• Fodda

  piers-fawkes

  A

  license

  A

  quality

  B

  maintenance

  Expert-curated knowledge graphs for AI agents covering retail, beauty, sports, and other industries. Query structured insights, explore relationships, retrieve evidence, and generate macro overviews powered by PSFK's proprietary research.

  Last updated 2026-07-15

  6

  104

  1

  Sleepycat

• Logseq MCP Server

  dailydaniel

  A

  license

  B

  quality

  C

  maintenance

  A server that enables LLMs to programmatically interact with Logseq knowledge graphs, allowing creation and management of pages and blocks.

  Last updated 2026-07-08

  10

  36

  MIT

• NeoCoder Neo4j AI Workflow

  angrysky56

  A

  license

  -

  quality

  D

  maintenance

  Enables AI assistants to use Neo4j knowledge graphs and Qdrant vector databases for hybrid reasoning, combining structured facts with semantic search for advanced knowledge management, research analysis, and standardized coding workflows.

  Last updated 2025-12-17

  20

  MIT

• LogicMap MCP Server

  Sim-xia

  A

  license

  -

  quality

  D

  maintenance

  Enables creating and querying semantic knowledge graphs to model business logic, code relationships, and project structure across multiple projects.

  Last updated 2026-02-21

  1

  MIT

• Cloudflare Grafitti MCP Server

  adam-paterson

  A

  license

  -

  quality

  D

  maintenance

  A serverless proxy for the Graphiti MCP server, enabling AI agents to maintain memory and context through Neo4j knowledge graphs, deployed on Cloudflare Workers.

  Last updated 2025-07-15

  8

  MIT

• Code Graph Context

  andrew-hernandez-paragon

  A

  license

  -

  quality

  B

  maintenance

  Builds rich code graphs from TypeScript/NestJS codebases using AST analysis and Neo4j, enabling semantic search, natural language querying, and intelligent graph traversal to provide deep contextual understanding of code relationships and dependencies.

  Last updated 2026-05-13

  68

  16

  MIT

• enhanced-mcp-memory

  cbuntingde

  A

  license

  -

  quality

  C

  maintenance

  An MCP server for intelligent memory and task management with semantic search, automatic task extraction, and knowledge graphs, enabling AI assistants to maintain context and learn project conventions.

  Last updated 2026-07-09

  MIT

• MCP Server Proto-OKN

  sbl-sdsc

  A

  license

  -

  quality

  A

  maintenance

  A Model Context Protocol server that provides tools for querying SPARQL endpoints, with specialized support for Proto-OKN knowledge graphs hosted on the FRINK platform.

  Last updated 2026-07-13

  6

  BSD 3-Clause

• Garza Home MCP

  itsablabla

  F

  license

  -

  quality

  F

  maintenance

  Personal home automation server integrating unified messaging (Beeper), home security (Abode), UniFi cameras/sensors, ProtonMail, knowledge graphs (Graphiti), Bible resources, and push notifications across 49 tools.

  Last updated 2025-12-28
• 

  Dodo Payments Agent Pluginofficial

  dodopayments

  A

  license

  A

  quality

  A

  maintenance

  Official Dodo Payments MCP servers - dodopayments-api for live payments, subscriptions, customers, products, refunds, license keys, and usage-based billing (browser OAuth, no API key needed) and dodo-knowledge for semantic search over Dodo Payments documentation.

  Last updated 2026-06-15

  2

  21

  4

  MIT

• LLM-Adviser-Mcp

  Daichi-Kudo

  A

  license

  A

  quality

  B

  maintenance

  Give your AI assistant real-time LLM/VLM knowledge. Pricing, benchmarks, and recommendations — updated every hour, not every training cycle.

  Last updated 2026-06-18

  4

  123

  1

  MIT