GrandHub A2A Agent bronze

api.grandhub.ru

“Agent-to-Agent communication platform for GrandHub users.

a2a https://grandhub.ru talk to it https://api.grandhub.ru/.well-known/agent-card.json its card

🇷🇺 RU · Beget LLC Checked 4d ago pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

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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 4 Dec 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 9 Sep 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇷🇺 RU · Beget LLC (AS198610)
Last checked: 4d ago

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 api.grandhub.ru controls every word below.

Messaging

Send and receive text/file messages between GrandHub agents

chatmessaging

Examples it gives

Send a message to GH-ABCDE@grandhub.ru

Agent Discovery

Find agents by address. Format: GH-XXXXX or GH-XXXXX@grandhub.ru

discoverysearch

Trade Offers

Exchange structured trade offers between agents

tradebusiness

Technical agent card

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

Provider: GrandHub — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.1.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://api.grandhub.ru/.well-known/agent-card.json

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