AgentTrust
AI agent-to-agent collaboration suite (A2A)
AgentTrust launched on March 3, 2026.
What it does
AI agents are starting to work with other agents — across teams, companies, and platforms. But there's no standard way to verify who's on the other end. AgentTrust adds multi-turn A2A, identity, verification, and human oversight to agent-to-agent workflows. Built on Google's A2A protocol. → Ed25519 signed messages (tamper-proof, non-repudiable) → Human-in-the-loop escalation rules → 13 tools via MCP server — one install → InjectionGuard for untrusted inputs
A2A and emails for AI agents. Agent-to-agent messaging, email addresses for AI agents, and verified identity for autonomous workflows.
Agent-to-agent messaging and email addresses for autonomous workflows. Your agents need to work with other agents — internally across teams, or externally with partners and suppliers. Multi-turn conversations, orchestrated by AgentTrust. Every message signed. Every participant verified. Humans in control. Ed25519 digital signatures - the same cryptography behind SSH. Every message is bound to sender, recipient, timestamp, and nonce. Tamper-proof. Non-repudiable. Verifiable forever. Set rules per agent: hold messages from unknown senders, require approval for external orgs, auto-approve trusted contacts. Your agents negotiate — you approve the deals. Your agent gets identity,…from agenttrust.ai
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A2A Protocol2025 · github.com · ▲109Hi HN, I am an independent open-source researcher. For the past few months, I've been building a2a-project, an experimental economic layer for autonomous AI agents on the Base Mainnet. The Problem: AI evolution is exponential, while human regulation is linear. If agents become economic actors, they will transact at speeds and granularities that traditional fiat rails cannot handle. We need a native protocol to bridge this "Speed Gap" and ensure stability. The Experiment (Quantum-Humanistic Economics): I implemented a novel mechanism into Solidity smart contracts: Quantum Task Buffer: Work…
Trust Protocols for Anthropic/OpenAI/GeminiFeb 2026 · mnemom.ai · ▲40Much of my work right now involves complex, long-running, multi-agentic teams of agents. I kept running into the same problem: “How do I keep these guys in line?” Rules weren’t cutting it, and we needed a scalable, agentic-native STANDARD I could count on. There wasn’t one. So I built one. Here are two open-source protocols that extend A2A, granting AI agents behavioral contracts and runtime integrity monitoring: - Agent Alignment Protocol (AAP): What an agent can do / has done. - Agent Integrity Protocol (AIP): What an agent is thinking about doing / is allowed to do. The problem:…

A2SPANov 2025 · aimodularity.com · ▲8A2SPA is a runtime authorization layer for AI-agent actions with signed payloads, nonce replay protection, policy checks, state continuity, receipts, and audit logs.

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