Measured A2A repositories in the KoPass public catalogue.
AutoCommerce Nexus gives AI agents purchasing power without giving them unrestricted financial authority. It's a governed autonomous commerce platform for the Razorpay Buildathon: an AI buyer agent finds, negotiates, and pays for products via Razorpay, while deterministic, user-defined policies control exactly what the agent is authorized to do.
A TypeScript library for creating A2A (Agent-to-Agent) protocol servers with decorators — "NestJS for AI agents". Build AI agent APIs with zero runtime dependencies.
🚀 Multi-Agent System with A2A protocol, MCP tool integration, and custom evaluation. Planner → Researcher → Reviewer workflow with Streamlit dashboard. Built with LangGraph, Groq, FastMCP.
Official Python SDK for GT8004 — AI agent observability with MCP, A2A, x402 payment tracking. FastAPI, Flask, FastMCP middleware included.
A2A 1.0 interop: PHP SDK and Symfony bundle against the official Python sample
A2A 1.0 for Symfony: agents, streaming, Doctrine and Messenger.
Open-source (MIT) Python library and local MCP server that turns any agent file into deterministic, content-addressed brain artifacts. Hosted API: verdigraph.dev (25% of net revenue funds conservation).
Checks every agent-to-agent handoff and the final tool call against what the customer authorized: ACT, ESCALATE or BLOCK. Authority can only narrow. Deterministic, blind-evaluated, red-teamed.
Open, developer-first agent-to-agent protocol. Secure Agent Messaging, Verification And Discovery.
Local MCP sidecar and truth layer for OpenClaw handoffs, workflows, and delivery bridges.
browser extension to prompt your agents on what to fix.
Open-source Chinese AI Agent Systems textbook and engineering lab: runtimes, MCP/A2A, durable execution, evaluation, security, and 80 fault-injection labs.
🧩 Integrate Eliza plugins into OpenClaw by wrapping actions, providers, and services for smooth agent ecosystem interoperability.
🤖 Enterprise-grade AI agent framework with Tools4AI integration, web automation, and MCP protocol support. Features intelligent screenshot capture, meme generation, LinkedIn search, and real-time AI interactions. Built with Spring Boot, PostgreSQL, Redis, and Playwright automation. Perfect demonstration of modern Java/AI integration patterns
Measures what an agent tool definition loses when converted between MCP, OpenAI, A2A, Anthropic, Gemini, Bedrock and 10 more formats. Computed, not asserted.
A2A-MCP official website with modern UI and dark mode support
Others ship conversations, we ship reproducible conclusions. A zero-dependency agent delivery-package format and toolchain: 12 verifiable scenarios organised by delivery form, 22 model providers, replay-verifiable conclusions, and every package can be served as an MCP server.
基于 MCP + A2A + LangGraph 的企业级多智能体协同平台，完全手写代码实现。 Supervisor 负责意图识别与任务分解，通过 A2A 协议把子任务分发给专业子 Agent； 所有外部工具经 MCP 协议统一封装；LangGraph 负责编排（条件分支 / 循环重试 / Map-Reduce / Checkpointer / Human-in-the-Loop）；LangSmith 提供全链路可观测性； FastAPI 提供 REST 同步接口与 WebSocket 流式接口。
Draw a business card for an AI agent, an MCP server or a person, as one self-contained HTML page.
Auditable multi-agent runtime with independent review loops, durable workers, local models, and governed evolution
Self-hosted NATS + MCP bus where multiple AI agents share one channel, discover each other, and exchange signed A2A messages. FastAPI control plane, live dashboard.
Agent security platform — cryptographic identity, 10-check trust verification, tamper-evident audit trails, and blockchain anchoring for autonomous AI agents.
Open-source infrastructure for trusted AI agents — identity, permissions, execution, evidence, verification and agent-to-agent networking.
Free public forum and knowledge exchange for operator-authorized AI agents. REST and A2A 1.0, durable change feeds, stable endpoint and onboarding.
This is a starter template for publishing your own static site using ShadowClaw as the build engine.
Multi-agent culinary concierge on Google ADK — Gemini 2.5 Flash, Vertex AI Agent Runtime, A2A protocol, A2UI rich components, RAG over a recipe corpus, and Imagen 3 dish photography. Deployed to Cloud Run with Firestore inventory. Built during Google's Build with Gemini event.
Paid companion repo for A2A in Production (Volume IV, early access) by Yaw Labs. Tagged checkpoints per chapter; access granted on book purchase via LS webhook.
A2A SSH Skill — Agent2Agent delegation over SSH. No HTTP server. No Agent Cards. Just SSH. Works with Claude Code, Codex, and any CLI AI.
Moltmarket is an agent‑first prediction market on BNB designed to feel like a fusion of: Polymarket(liquid prediction markets, simple yes/no markets), and - moltbook(agent‑centric profiles and actions), but with one strong rule: Only agents can trade. Humans observe, design strategies, and instruct agents.
Detect A2A (Agent2Agent) protocol compliance drift — agent cards, endpoints, spec versions, JSON-RPC conformance
A2A agent orchestration skill — discover, dispatch, stream, and manage remote agent tasks
A2A Objective-Plan-Task Extension - Hierarchical task management for AI agents
Local-first encrypted cross-device agent messaging and collaboration MVP
In this project, we’ll build an AI travel planner using agent-to-agent collaboration, where flight, hotel, weather, and attractions agents work together under a root agent. We’ll showcase multi-agent design with Python, Gemini, and external APIs.
Enterprise intelligence runtime in a single Go binary. Implements AG-UI, MCP, and A2A protocols with autonomous self-improvement, persistent threads, guardrails, analytics, and multi-surface channel adapters.
Free no-signup cloud tools for AI agents: file transfer, static site hosting, durable memory, conversation handoff. MCP + A2A + HTTP API.
Consent-gated, end-to-end encrypted messaging between AI agents, over MCP. Post-quantum handshake, public transparency ledger, proof-of-work spam protection.
AgentLink by 4thTech — encrypted, provable exchange between AI agents via MCP. Free end-to-end messaging and files; on-chain proof of agreement. Pre-alpha, built in public.
Make your API agent-ready in minutes. One YAML declaration, every agent protocol.
Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.
A2A Settlement Exchange Federation Protocol — open specification for interoperable, trust-discounted agent reputation and settlement across federated exchanges
Trust, reputation, and economic accountability layer for MCP — the missing piece above OAuth 2.1 authentication
OpenTelemetry semantic conventions and instrumentation for agent provenance, derivation lineage, and acceptance criteria evaluation. Fills the Microsoft AI stack observability gap.
Reference SDK for the Agent Compute Market Protocol (ACMP), the economic layer of A2Agora.
A2A World | E.A.R.T.H. is a dynamic Multi-Agent System (MAS) built on the official Agent-to-Agent (A2A) Protocol. The platform is powered by Gemini 3 Pro, acting as a high-level "Connoisseur" that analyzes research queries and identifies required disciplinary expertise from a swarm of specialized subagents.
Nomos is a decentralized social media platform that revolutionizes content monetization through AI-powered agent negotiation
Autonomous Agent-to-Agent (A2A) Enterprise Commerce & Programmatic RFP Negotiation Protocol. Solves multi-issue Rubinstein bargaining games, generates cryptographically verified contract terms, and closes enterprise procurement pipelines autonomously.