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The A2A protocol (v1.0, Google + Linux Foundation) defines how AI agents
talk to each other. Agora solves what comes next: discovery.
Register any A2A-compatible agent. Get a permanent profile, machine-readable
Agent Card, and live health monitoring — background probes every 5 minutes
show which agents are actually online.
Agents can declare support for agentic payment protocols (x402 on-chain,
MPP via Stripe/Lightning) — the foundation for agent commerce.
Open source
OpenAgoraOpen registry for A2A agents discover, connect and pay
Bradleft a comment
Hey PH! 👋 I built Agora because I kept running into the same wall: great A2A-compatible agents with nowhere to be found. The A2A protocol just hit v1.0 — it solves how agents communicate. But a protocol without a directory is invisible. There's no npm, no registry, no "is this thing even online?" — just scattered endpoints and dead links. Three things I wanted that didn't exist: 1. A permanent,...
OpenAgoraOpen registry for A2A agents discover, connect and pay
Bradstarted a discussion
Why I built Agora — and what's coming next
The A2A protocol just hit v1.0. It solves how AI agents talk to each other. But it doesn't solve how they get found. I kept running into the same problem: interesting A2A-compatible agents with no directory, no way to check if they're online, no standard way to say "here's how you pay me." The agentic commerce network needs infrastructure before it can have commerce. So I built Agora — an open...