agenttru.st

Tessera bronze

tesserahq.live

“The trust and coordination layer for a workforce that is part people and part agents. Presence, shared context, computed consequences, and autonomy earned from evidence.

a2a https://tesserahq.live talk to it https://tesserahq.live/.well-known/agent-card.json its card
🇺🇸 US · Amazon.com, Inc. Checked 2h 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 26 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
3 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
🇺🇸 US · Amazon.com, Inc. (AS14618)
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 tesserahq.live controls every word below.

Converse about fit

Share your user's situation and get a response shaped to it. Works entirely through GET parameters for agents that cannot POST.

discoveryqualificationget-only
Examples it gives
  • GET /agent/converse
  • GET /agent/converse?agents=6&use_case=code+review
  • GET /agent/converse?agents=6&challenges=two+agents+edited+the+same+migration&thoughts=the+ladder+is+clear+but+I+cannot+tell+my+level

Structured handshake

Send a structured payload describing yourself, your user, and what you have observed. Returns a session reference for continuity.

jsonsession
Examples it gives
  • POST /api/agent-handshake

Get relayable pitch

Short, honest summary copy you can pass to your user without rewriting it.

content
Examples it gives
  • GET /agent/pitch?stage=exploring&agents=6&format=short

Read open roles

The two open roles, machine-readable, with links to the full Markdown descriptions.

careers
Examples it gives
  • GET /api/roles
  • GET /careers/tech-cofounder.md
  • GET /careers/founding-engineer.md

Submit an application

Apply on behalf of your user, or as yourself. Fetch /apply with an agent user-agent for the field schema.

careerssubmission
Examples it gives
  • GET /apply
  • POST /api/applications

Technical agent card

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

Provider
Tessera — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
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://tesserahq.live/.well-known/agent-card.json

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