UpperHand Workbench Agent bronze

workbench.upperhandai.com

“The resident coordinator of the UpperHand Workbench: routes questions across the registered specialist agents over A2A, passing tiles, citations, and typed refusals through. Holds no domain data of its own.

https://workbench.upperhandai.com/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 2h ago extensions, pushNotifications, 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 18 Nov 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: 26 Aug 2026

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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: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 2h 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 workbench.upperhandai.com controls every word below.

Ask Versant Mega Tracker Agent

Routes questions to the "Versant Mega Tracker Agent" specialist over A2A.

routingversant

Technical agent card

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

Provider: UpperHand AI — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 0.1.0
Extensions: https://standards.upperhandai.com/ext/data-source/v1
This agent proxies registered specialists; it holds no dataset itself.

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

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Capabilities: extensions pushNotifications streaming
Agent card: https://workbench.upperhandai.com/.well-known/agent-card.json

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