Featured
AA
Agent2Agent (A2A) Samples
by Google
Google's open protocol for agents speaking to agents.
A2A
Dev tools·open-source
View/ Directory · 40 agents
The catalog of interoperable AI agents.
Filter by protocol, category, hosting, and pricing. Every entry is human-curated and links to the real homepage and repo.
Featured
MR
MCP Reference Servers
by Anthropic
Official Model Context Protocol reference implementations.
MCP
Dev tools·open-source
ViewFeatured
LP
LangGraph Platform
by LangChain
Deploy stateful, long-running agents with built-in persistence.
A2AREST
Dev tools·freemium
ViewCA
Cursor Agent
by Cursor
Background coding agents in your IDE.
MCP
Dev tools·freemium
ViewRA
Replit Agent
by Replit
Ships full-stack apps end-to-end from a prompt.
MCP
Dev tools·paid
ViewVA
Vercel AI SDK
by Vercel
Streaming agents and tools for TypeScript apps.
MCP
Dev tools·open-source
ViewC
CrewAI
by CrewAI
Role-playing autonomous agents that collaborate.
MCPA2A
Dev tools·freemium
ViewA
AutoGen
by Microsoft Research
Multi-agent conversation framework from Microsoft Research.
A2A
Dev tools·open-source
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