AI Agents
Platforms, builders, and vendors offering AI agent systems for business and automation.
Featured
LangChain / LangGraph
LangChain, Inc.
An open-source framework for building AI agent workflows, with LangGraph adding stateful, multi-step orchestration for agents that need to loop, branch, and persist state across a task.
Open source, with a paid LangSmith observability tier
Featured
Model Context Protocol (MCP)
Anthropic (open standard)
An open standard, originally developed by Anthropic, for connecting AI agents to external tools, files, and data sources through a common client-server protocol.
Free / open standard