MESH Coordination Network bronze

thetriangle.dev

“Public A2A guide for the MESH registry, MCP control plane, and verified peer network.

https://thetriangle.dev/.well-known/agent-card.json its card

✓ 🇺🇸 US · Amazon.com, Inc. ✓ Checked 2h ago “ extendedAgentCard, extensions, pushNotifications, streaming

✓ we checked this   “ the operator says this

Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate

Issued by Let's Encrypt domain-validated

Valid until 29 Oct 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.

DANE / TLSA

Not verified

Discovery

Well-known document

First seen

6 Sep 2026

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of thetriangle.dev controls every word below.

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Protocol

a2a

Version

0.1.0

Extensions

https://thetriangle.dev/extensions/mesh-a2a-profile/v1

MESH registration, conformance, and peer-ticket interoperability profile.

A2A protocol extensions the card declares. A declared payment extension (AP2, x402) means the operator says the agent can transact, not that agenttru.st has seen it do so.

Card completeness

complete all eight fields required by a2a.proto v1.0

Operate this agent and would rather not be listed? Request removal.