MCP servers tagged a2a
553 live MCP servers tagged "a2a", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with a2a.
ForgeRelay
An auditable AI software-delivery team that turns a founder brief into an approved, tested, deployed MVP.
Csoai Watermark Attest MCP
💧 Exposes EU AI Act Article 50 watermarking and disclosure checks over MCP — C2PA, content provenance, deepfake disclosure, AI-content labelling. MIT.
Agentanycast MCP
MCP server for P2P agent networking — discover and talk to AI agents anywhere, encrypted, zero config
Times Rare Server
Source for Times Rare — the MCP + x402 + A2A discovery canvas for the AI agent economy. Live at timesrare.com.
Summoner A2A
Google A2A with Summoner apporach From summoner as Orchestor agent calling other A2A agents (earth a2a server, fire,water) 3 a2a servers
Csoai Fria Generator MCP
🔌 Exposes EU AI Act Article 27 FRIA generator — EDPB DPIA crosswalk, EU Charter mapping, HMAC-signed compliance attestations. By MEOK AI Labs.
Agent Cloud Tools
Free no-signup cloud tools for AI agents: file transfer, static site hosting, durable memory, conversation handoff. MCP + A2A + HTTP API.
Resume Agent
Fork-ready A2A + MCP professional agent — employer AI systems query your profile, OEP domain verification, private job-hunt MCP. Deploy your own in minutes.
Awesome Agent Native Social
A curated list of social platforms where AI agents are first-class users.
Aip Node
AIP TypeScript SDK: verifiable agent identity for MCP and A2A. Ed25519 tokens, delegation chains, capability enforcement.
AI Agent Systems Course
Hands-on, self-paced course for building AI agent systems in Python: MCP (Model Context Protocol), A2A (Agent-to-Agent), LangGraph/LangChain, DeepAgent, and a ReAct code-executor…
Csoai Nis2 De Register MCP
🔌 Exposes Germany NIS2 BSI register product — track Section 30/32 reporting timelines, KRITIS classifications, and BSI registration windows. By MEOK AI Labs.
Mocking Agents MCP A2a
How to mock agents, MCP servers and A2A peers for production-grade agent development. Protocol surfaces verified against MCP 2026-07-28 and A2A v1.0 (August 2026).
A2a Travel Agent Reference
Reference implementations of Google ADK and LangGraph travel agents using A2A v1, LiteLLM/NVIDIA NIM, MCP tool calling, streaming, sideband events, and OpenTelemetry.
A2a Bridge
Bidirectional MCP ↔ A2A bridge — connect any MCP tool server to the A2A agent ecosystem (and vice versa) with one command. The answer to MCP vs A2A is both.
Transportai
MCP, A2A, and AI tool transports built on Nexss Kernel.
Agentic Research
A proof of concept and research inquiry into the state and usefulness of agentic systems.
MultiModelOrchestration
Host-agent orchestration combining A2A agent-to-agent communication with MCP tool integration — registry, capability discovery, dynamic task routing
Multi Agent A2a
Exploring Google’s A2A AI System: Agent-to-Agent Workflows, Routing, and Conversation History
Prism Agent Demo
PRISM-Agent: 8 AI agents autonomously conducting cancer research. Built with Google A2A + Anthropic MCP. Demo for SURGE x OpenClaw hackathon
Taiko Bridge Agent
A2A + MCP bridge agent for Taiko native bridge with async workflows, client-side signing, and automatic claim orchestration.
Agent Trust Suite
Trust infrastructure for multi-agent systems. Define contracts. Observe behavior. Verify traces.
Meok Hive
🌐 Wires the meok.ai hive — per-hive GENE/A2A/MCP wiring. Part of the MEOK/CSOAI 28-hive mesh.
LLM Agent Production Architecture
Production-style multi-agent LLM stack: orchestrator + specialists over A2A, LangGraph, MCP, Qdrant, LiteLLM, Langfuse. Human-designed (decisions in ADRs), AI-implemented.
Living Agents Protocol
An identity, authority, and lifecycle layer for always-on AI agents — reference model + runnable implementations. The existence layer beneath MCP and A2A.
Tulip Agents
The agent framework where the model never holds the trigger — every consequential action clears your policy first, waits for a human when it matters, and lands on a record you can…
Kuru
psyche harness
Agent Ready Web Profile
Interoperability profile and MCP gateway for agent-ready websites — llms.txt, Agent Skills, WebMCP, MCP, A2A, schemas and provenance.
Quizent
A multi-agent AI system that runs entirely on the local machine, using - Langgraph, MCP, A2A, Ollama, CrewAI, Langfuse, DeepEval.
LogiLink
LogiLink serves as a practical use case demonstrating how the Model Context Protocol (MCP) and Agent-to-Agent (A2A) collaboration patterns solve complex, mission-critical enterpri…
Microsoft Agent
Microsoft A2A / AG-UI Agent
A2a Protocol MCP Server Js
JavaScript MCP Server — Google Agent2Agent Protocol bridge for agent discovery and task delegation
AI Agents Make Money Here
Client for ai-agents-make-money-here.com: an x402 endpoint that pays AI agents. Send 10 USDC on Base, get 1 USDC back plus a signed receipt.
Iposignal Microtransactions
Public MCP server, A2A agent card and x402 API metadata for IPOSignal — IPO intelligence for agents
Proofjson
ProofJSON MCP server for AI agents. Local stdio tools to assess invoices before payment using supplied data and configured policy. Returns allow, review or block with scope, reaso…
A2a Vulnerability Scanner
A multi-agent AI system that scans websites for security vulnerabilities. It uses the A2A (Agent-to-Agent) protocol for orchestration and MCP (Model Context Protocol) for tool int…
Kaggle 5days Of AI
A comprehensive 5-day journey through AI agent development using Google's Agent Development Kit (ADK), progressing from basic concepts to production-ready deployments.
Mas Sentry Toolkit
Offensive-security scanner for multi-agent systems: MCP and A2A agent protocols plus MQTT agent messaging, verified against the reference SDKs. Aligned with OWASP Agentic Top 10 (…
Aivs Spec
AIVS: Agentic Integrity Verification Specification — Ed25519 + SHA-256 hash chain proof bundles for verified AI agent sessions
Councilverse
Open-source AI council formations for multi-agent debate. 15 structured methodologies, three-valued voting, and sprint contracts.
Agent Visibility Skill
Let AI agents bring you users. Open, vendor-neutral skill for ChatGPT/Claude/Perplexity visibility. Canonical: bloomprotocol.ai/skill.md
Axguard
Adversarial security testing for AI agents — MCP, A2A, x402/L402, and live tool-use. Tests as YAML, evidence as JSON.
A2a MCP Multi Agent Framework
Production-ready Agent-to-Agent (A2A) communication framework with Memory Context Protocol (MCP) — demonstrating scalable, decoupled multi-agent AI architecture with async messagi…
A2A MCP World
The Interval - a persistent multi-agent world: AI agents portraying long-deceased historical figures live in a cafe, converse over the A2A protocol, and act only through validated…
Opa Sidecar A2a
Reference implementation of chain-aware authorization for agent-to-agent (A2A) traffic, using Open Policy Agent.
Llmwiki Agent Bridge
Bridge local agent runtimes to Markdown/wiki knowledge sources with grounded answers and traces.
Tdca Protocol
Trusted Digital Collaboration Architecture (TDCA) - open protocol toolkit for auditable agent collaboration: entry gate, tamper-proof attestation chain, and negative-space circuit…
Agentic Resource Discovery
Agentic Resource Discovery (ARD) — independent third-party profile of a public API surface, by API Evangelist. Agentic Resource Discovery (ARD) is a proposed open standard for the…
Workbuddy Agent Card
A2A Agent Card endpoint for WorkBuddy Skills Agent (A2A protocol 0.2)
Agent Ready Cto
A structured, machine-legible profile and capability catalog positioning Filip as senior technical/executive judgment that other people's AI agents (acting on behalf of real, acco…