Kremis
Deterministic knowledge graph MCP server. Single binary, no LLM in the loop.
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OpenRuna MCP
Search and traverse the OpenRuna graph of AI prompts, tools, agents, workflows, and datasets via MCP.
Agentled MCP Server
AI-native workflow orchestration with long-term memory. 100+ integrations through single credit system. 32 MCP tools for building and running intelligent…
Unity Biome MCP
Control Unity Editor from MCP clients or from chat inside Unity — 70+ tools for scenes, GameObjects, components, assets, Shader Graph, PlayTest DSL…
PDBe MCP Servers
PDBe MCP Servers (Official) from the PDBe team integrate Protein Data Bank Europe resources with LLMs via Model Context Protocol. Provides seamless access to…
ArangoDB
Integrates ArangoDB databases into workflows, enabling dynamic querying and analysis of document-oriented and graph data via AQL and document retrieval.
Neo4j MCP Server
A read-only query service for Neo4j graph databases.
Obsidian Hybrid Search
Local-first MCP server for searching private Obsidian vaults with hybrid full-text, fuzzy, semantic, and wikilink graph retrieval.
Subgraph MCP Server
Allows LLMs to interact with Subgraphs available on The Graph Network.
IWE
Knowledge graph MCP server for searching, reading, and refactoring hierarchical markdown documents
SYKE - AI Code Impact Analysis
Live dependency graph and impact analysis MCP server for AI coding agents. Runs PASS/WARN/FAIL build gates before code changes to prevent cascade failures…
CIE - Code Intelligence Engine
Local code analysis MCP server with 25+ tools: semantic search, call graph tracing, dependency analysis, and symbol navigation. Built with Tree-sitter and…
MIE - Memory Intelligence Engine
Persistent knowledge graph MCP server that gives AI agents shared memory across sessions and providers. Stores facts, decisions, entities, and events with…
Kumbukum
Open-source shared AI memory and team knowledge layer with 44 MCP tools for notes, memories, URLs, emails, projects, graph search, semantic search, and Git…
Provenio
Art provenance intelligence: 282,731-node knowledge graph over Getty Provenance Index, Knoedler stock books, and wartime-restitution records — every answer…
NexNex
Organizational context & memory for AI agents. Connect 100+ tools into one knowledge graph via 47 MCP tools.
The Daily Lesson
Deterministic education API � 162K words, 47 languages, structured 5-phase lessons (Hook, Story, Wonder, Action, Wisdom), quizzes, and a knowledge graph. 19…
Kg
Lightweight knowledge graph Browse Kg MCP Server for Claude, Cursor, VS Code, and other AI agents.
Obsidian-in-a-Vat
AI-native knowledge vault MCP server: capture thoughts, auto-promote to structured notes, and build a knowledge graph with Louvain clustering, all from Claude…
Pretensor
Connect your data architecture, create a knowledge graph and serve MCP tools for AI to retrieve precomputed models, connections and context.
gamedai
MCP server for live NFL and fantasy football data, powered by gamedai Scout: player grades, start/sit calls, and a grounded football knowledge graph.
GraphKeeper
Mines git history for file co-change patterns into a queryable knowledge graph via MCP.
obsidian-brain
Standalone Obsidian MCP server with semantic search, knowledge graph analytics (PageRank, Louvain, shortest path), and vault editing — no plugin, no REST API…
BrainCTL
Persistent memory for AI agents. Single SQLite file, 192 MCP tools. FTS5 search, knowledge graph, session handoffs, write gate. No server, no API keys, no LLM…