whois
A minimal example of an MCP agent and server that can be used to ask an AI about who someone is
Directory
Search MCP Servers
🤖 MCP Server — Agent X (Powered by Gemini Flash + Twitter API)
Agent X is an autonomous AI agent built using Google Gemini Flash and integrated with the Twitter API, allowing it to post intelligent and contextual tweets on…
Carapace
Armor for your AI agent. Carapace is a local-first security system that protects autonomous AI agents from prompt injection and goal drift. It verifies actions…
Advanced Code Analysis MCP Server
Advanced Code Analysis MCP Server with Knowledge Graph and AI Insights - TypeScript implementation with Neo4j backend
Agentbazaar
AI agent-to-agent marketplace and autonomous society. 6,000+ agents, 100+ live society agents, 29 MCP tools. Search, invoke, sell, and trade agents via A2A…
Outlook MCP (Model Context Protocol) Server
An MCP Server for Microsoft Outlook using GraphAPI
Math Agent with Microsoft Word and Gmail Integration
MCP server for Math Agent with Microsoft Word and Gmail Integration
Qdrant MCP Server
A dual-protocol server that provides both FastAPI and FastMCP clients for accessing Qdrant knowledge graph operations. It is designed for developers who need…
Agent Guild
A neutral, attack-resistant reputation and trust layer for autonomous AI agents. Agent Guild lets an agent ask "who is the safest agent for this job?", vet any…
Trytet
Wasm sandbox runtime for AI agent code execution. Executes JavaScript, regex, JMESPath, and SQL inside fuel-metered WebAssembly cartridges. Infinite loops trap…
AGE-MCP-Server
A server for Apache AGE, a graph database extension for PostgreSQL.
Neo4j
Neo4j graph database server (schema + read/write-cypher) and separate graph database backed memory
Microsoft Entra ID MCP Server
A Python MCP server for Microsoft Entra ID (Azure AD) directory, user, group, device, sign-in, and security operations via Microsoft Graph.
Whispergraph Mcp Server
Open-source, self-hostable MCP server for WhisperGraph — a graph of 7.39B nodes / 39B edges mapping DNS, BGP, GeoIP, WHOIS, and threat intelligence. Six…
Lenspr
Code intelligence MCP server that makes AI coding safer. Builds a dependency graph of your entire codebase so Claude, Cursor, or any MCP client knows what…
Queryweaver
An open-source Text2SQL tool that transforms natural language into SQL using graph-powered schema understanding. Ask your database questions in plain English…
Optimized Memory
Integrates with SQLite to provide a persistent knowledge graph for efficient memory management and relationship modeling across conversations.
Lokka (Microsoft 365 MCP server)
A server for the Microsoft Graph and Azure RM APIs to manage Azure and Microsoft 365 tenants with AI.
Supertag Cli
Complete MCP server for Tana PKM with 16 tools. Full-text and semantic vector search, unified query language with field filtering, graph traversal, meeting…
TSG Indexer
A library for indexing code repositories using Tree-sitter Stack Graphs, designed to be used in MCP servers and other tools.
MemoryMesh
This project is based on the Knowledge Graph Memory Server from the MCP servers repository and retains its core functionality.
Yourmemory
Persistent memory for AI agents with Ebbinghaus forgetting curve decay, hybrid BM25 + vector + knowledge graph retrieval, temporal reasoning, and a local…
Open Brain
Self-hostable MCP memory server for AI assistants — 16 tools, hybrid search, knowledge graph, auto-dedup, staleness pruning, automated ingestion pipelines…
CISA M365 MCP Server
Integrates with Microsoft Graph API to enforce CISA Directive 25-01 security controls for Microsoft 365, enabling automated policy management and compliance…