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#a2a

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

79 records
Tagged “a2a”Ranked by health index
PyPI
99Exceptionalhealth index
ag2ai/ag2
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
Python · MDX★ 4,891↓ 494.4K/moAug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI
98Exceptionalhealth index
a2aproject/a2a-python
Official Python SDK for the Agent2Agent (A2A) Protocol
Python★ 2,148↓ 11M/moSep 18, 2026
Apache-2.0Sep 18, 2026 · metrics 2.10.0
Go
98Exceptionalhealth index
google/adk-go
An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Go★ 8,795Sep 17, 2026
Apache-2.0Sep 17, 2026 · metrics 2.10.0
npm
96Exceptionalhealth index
diegosouzapw/OmniRoute
Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors
TypeScript★ 67K↓ 290.6K/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
PyPI
94Exceptionalhealth index
a2aproject/A2A
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
Shell★ 25.8KSep 16, 2026
Apache-2.0Sep 16, 2026 · metrics 2.10.0
Go
94Exceptionalhealth index
a2aproject/a2a-go
Golang SDK for A2A Protocol
Go★ 468Sep 19, 2026
Apache-2.0Sep 19, 2026 · metrics 2.10.0
PyPI
94Exceptionalhealth index
evalstate/fast-agent
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
Python★ 3,943Oct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm
93Exceptionalhealth index
assistant-ui/assistant-ui
Typescript/React Library for AI Chat💬🚀
TypeScript · MDX★ 11.9K↓ 13M/moAug 27, 2026
MITAug 27, 2026 · metrics 2.10.0
Go
93Exceptionalhealth index
trpc-group/trpc-agent-go
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
Go★ 1,781Sep 11, 2026
Apache-2.0Sep 11, 2026 · metrics 2.10.0
npm
92Excellenthealth index
zhinjs/zhin
AI-native TypeScript bot framework — one codebase for 20+ chat platforms (QQ, Discord, Telegram, Slack, WeChat…). Opt-in AI agent with MCP, tools & security policies. <10MB core.
TypeScript★ 135↓ 35.3K/moSep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
npm
91Excellenthealth index
CopilotKit/aimock
Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.
TypeScript★ 902↓ 4.3M/moAug 27, 2026
MITAug 27, 2026 · metrics 2.10.0
crates.io · Go
90Excellenthealth index
contextforge-org/cpex
A policy enforcement runtime for AI agents
Rust★ 13↓ 7,832/moSep 10, 2026
Apache-2.0Sep 10, 2026 · metrics 2.10.0
npm · Go
90Excellenthealth index
inference-gateway/cli
A Git-first CLI coding agent that turns ideas, issues, and tasks into real code changes. It can run remotely from your mobile phone or automate your computer.
Go★ 8↓ 9,000/moOct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm · Maven
89Excellenthealth index
Atmosphere/atmosphere
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
Java★ 3,810↓ 74.7K/moSep 12, 2026
Apache-2.0Sep 12, 2026 · metrics 2.10.0
PyPI
88Excellenthealth index
adcontextprotocol/adcp-client-python
A python library to interact with adcp servers
Python★ 3↓ 26.9K/moOct 20, 2026
Custom licenseOct 20, 2026 · metrics 2.10.0
Go
87Excellenthealth index
pilot-protocol/pilotprotocol
Pilot Protocol: The Internet of Agents
Go · Shell★ 138Sep 13, 2026
AGPL-3.0Sep 13, 2026 · metrics 2.10.0
Go · PyPI
86Excellenthealth index
adithyan-ak/AgentHound
Offensive security framework for AI agent infrastructure - recon, credential looting, model exfiltration, poisoning, and attack-path analysis across MCP, A2A, gateways, and AI services. BloodHound for the agentic stack.
Go · TypeScript★ 453Oct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Go
86Excellenthealth index
initializ/forge
Forge is the open-source runtime for Anthropic's Agent Skills standard — built for the agent that runs next to a service, in your environment, on infrastructure you already operate. Write a SKILL.md. Compile to a portable, hardened agent. Deploy it anywhere containers run: Kubernetes, on-prem, air-gapped, embedded in CI, or as an A2A endpoint.
Go★ 227Sep 10, 2026
Apache-2.0Sep 10, 2026 · metrics 2.10.0
PyPI
86Excellenthealth index
john-broadway/proximo
The Proxmox MCP you can hand the keys. All four products: PVE, PBS, PMG, PDM.
Python★ 45↓ 3,115/moSep 18, 2026
Apache-2.0Sep 18, 2026 · metrics 2.10.0
npm · PyPI
84Excellenthealth index
rhein1/agoragentic-integrations
Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2A/x402 protocols, workflows, wallets, SDKs, and examples for execute-first routing, governed handoffs, and receipt-aware agent commerce.
JavaScript · Python★ 39↓ 59/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
PyPI
83Excellenthealth index
Masterplanner25/Nodus
An orchestration DSL and embedded runtime for hosting agentic systems. Durable, inspectable workflows with deterministic step ordering, running in-process under a capability jail — the model lives in your host, not in the runtime. 30+ companion packages for memory, transport and governance.
Python★ 5↓ 4,773/moOct 19, 2026
MITOct 19, 2026 · metrics 2.10.0
PyPI · npm
83Excellenthealth index
eriknewton/concordia-protocol
The deal-making layer for the agentic internet. An open standard for structured negotiation between autonomous agents.
Python · TypeScript★ 6↓ 4,741/moSep 15, 2026
Apache-2.0Sep 15, 2026 · metrics 2.10.0
RubyGems
83Excellenthealth index
r-uby-dev/llm
Ruby's capable AI runtime
Ruby★ 139Sep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
SuperagenticAI/superqode
The harness interoperability layer for coding agent. Agent to Agent connect over ACP, A2A and UHP
Python★ 44↓ 6,161/moSep 11, 2026
Apache-2.0Sep 11, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
anulum/synapse-channel
Neutral control plane for coding-agent fleets: claims, roles, mailbox reliability, receipts, audit, federation, dead-letter visibility, sandbox receipts, and cross-agent coordination. This is still pre-1.0.0 - Software works however you might need help from your local agents to set it up.
Python★ 1↓ 2,681/moOct 20, 2026
AGPL-3.0Oct 20, 2026 · metrics 2.10.0
Go
81Excellenthealth index
calbebop/batesian
Active security scanner for A2A and MCP servers
Go★ 1Sep 14, 2026
Apache-2.0Sep 14, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
systempromptio/systemprompt-core
AI governance infrastructure for agentic systems. Rust library behind systemprompt.io — MCP, A2A, OAuth2, audit trails, compile-time extensions. Evaluate with systemprompt-template.
Rust★ 8↓ 1,035/moSep 18, 2026
Custom licenseSep 18, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
tomtom215/a2a-rust
Type-safe, async Rust SDK for the Agent2Agent (A2A) protocol, built to the final v1.0.0 spec — JSON-RPC, REST, WebSocket & gRPC for building interoperable AI agents
Rust★ 19↓ 16.5K/moSep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
npm
81Excellenthealth index
tylerjrbuell/reactive-agents-ts
The transparent, composable harness for TypeScript agents. The same code runs the full agent loop on a local 4B model or a frontier API, with tool-call healing, verification, and a signed evidence receipt for every run.
TypeScript★ 28↓ 6,288/moSep 14, 2026
MITSep 14, 2026 · metrics 2.10.0
npm · crates.io · Go
80Excellenthealth index
zerkerlabs/treeship
Portable trust receipts for agent workflows. Signed, chained, verifiable.
Rust★ 13↓ 10.2K/moOct 1, 2026
Apache-2.0Oct 1, 2026 · metrics 2.10.0