Curated
MCP.so
Directory of MCP servers for Claude, Cursor and other AI clients
MCP ToolingDirectory of MCP servers
Alternatives to FastMCP
12 tools like FastMCP, chosen by what they do. About FastMCP
Freemium
Glama
Registry, inspector and gateway for MCP servers and connectors
MCP ToolingMCP server directory, gateway
Open source
Genkit
Open source toolkit from Google for building AI apps and agents
Agent FrameworksFull stack AI app framework
Open source
Unstructured
Converts PDFs, scans and office files into data for AI
RAG FrameworksTurn documents into LLM data
Open source
Strands Agents
Open source toolkit for production AI agents in Python and TypeScript
Agent FrameworksAWS open source agent SDK
Open source
AutoGen
Microsoft's open source framework for building multi-agent AI apps
Agent FrameworksMicrosoft multi-agent toolkit
Open source
Firecrawl
Web data API that turns websites into LLM-ready data for agents
Browser AgentsTurn websites into LLM data
Open source
Semantic Kernel
Microsoft SDK for AI agents in C#, Python and Java
Agent FrameworksMicrosoft AI orchestration SDK
Curated
Pydantic AI
Type-safe Python agent framework with many model providers
Agent FrameworksType safe Python agents
Open source
Composio
Tools and sign-in layer that connects AI agents to many apps
Agent FrameworksTools and auth for agents
Curated
Mastra
TypeScript framework for agents with tools, memory and workflows
Agent FrameworksTypeScript agent framework
Open source
CrewAI
Open source framework for building teams of collaborating AI agents
Agent FrameworksMulti-agent framework