Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
- a2a
- a2a-mcp
- a2a-protocol
- a2a-server
Repository Index
47,133 repositories indexed
1–12 of 12 · Most stars
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
- a2a
- agent-framework
- llm
- python
🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.
- realtime
- quic
- serverless
- distributed-cloud
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
The .NET library to build AI agents with 30+ built-in connectors.
- agent-framework
- agent-orchestration
- orchestration
- multi-agent
Open-source HCM system for managing HR processes with AI agents. Full data ownership, MCP/A2A-native, no vendor lock-in.
- hcm
- hr
- hrm
- human-capital
Durable execution framework for AI agents in Go. Keeps agent state, tool calls, and execution loops resilient across process crashes.
- agentic-ai
- ai
- ai-agents
- golang
The open-source safety layer for AI agents — block unsafe tool calls, require approval, enforce budgets, audit, replay.
BuyWhere MCP server — search 300M+ products across US, Singapore & SEA via Model Context Protocol. Agents self-register a free key in one POST (no email): api.buywhere.ai/v1/auth/register?verify=false
Universal MCP Server for finding + connecting to agents anywhere on the planet. https://hol.org/mcp
Common Lisp SDK for Model Context Protocol (MCP) and Agent-to-Agent Protocol (A2A)
- a2a-protocol
- common-lisp
- mcp
- mcp-client
Agent-native MCP server for TokRepo discovery, install planning, safe install, and reusable asset publishing.