agenttru.st

Kai Cowork bronze

dev.cowork.keppel-ai.com

“Ultra β€” Keppel's co-work assistant. Answers questions, researches, and produces documents, decks and reports. Address a specialist agent with a leading @agent mention (e.g. @duet) or message metadata `agent_id`.

https://dev.cowork.keppel-ai.com/.well-known/agent-card.json its card
πŸ‡ΈπŸ‡¬ SG Β· Amazon.com, Inc. Checked 1d ago 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 Amazon domain-validated
Valid until 15 May 2027 as of our check on 13 Nov 2026.
Control of the hostname was checked; nothing about who operates it.
Key RSA 2048, signed SHA256-RSA, issued via Amazon RSA 2048 S23 under Amazon Root CA 1 β€” classical, as every publicly trusted certificate is today.
Names on this certificate (1)

dev.cowork.keppel-ai.com.

Connection
TLS 1.3 Β· X25519 β€” classical key exchange, agreed with our checker on 13 Nov 2026. What this means
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
First seen
6 Nov 2026
View verification details
Assurance
bronze Bronze β€” agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
πŸ‡ΈπŸ‡¬ SG Β· Amazon.com, Inc. (AS16509)
Last checked
1d 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 β€” the operator of dev.cowork.keppel-ai.com controls every word below.

Ultra assistant

General co-work turn: questions, analysis, web research, and document / deck / spreadsheet production. Multi-turn: send back the returned context_id to continue the same conversation.

assistantresearchdocuments
Examples it gives
  • Summarise the key risks in this proposal
  • /kai-pptx build a 5-slide deck on our Q3 results

Duet

Deep web research. Searches web + news across multiple angles, reads the most relevant sources, and produces a structured, interactive report. Invoke with a leading '@duet' in the message, or message metadata agent_id='duet'.

agentduet
Examples it gives
  • @duet …

Duet Β· Company scan

Company of Interest (COI) scan β€” here COI always means Company of Interest, never conflict of interest. Scan a company: official site, structured data, social profiles, search, Places ratings and news, reconciled into a sourced profile. Invoke with a leading '@coi' in the message, or message metadata agent_id='coi'.

agentcoi
Examples it gives
  • @coi …

Live Artefact

Build an extensive, interactive web artefact (a self-contained HTML page you open and use) from the conversation, your uploaded documents and data, and β€” when needed β€” web + news. Dashboards, data stories, explainers, tools. Invoke with a leading '@artefact' in the message, or message metadata agent_id='artefact'.

agentartefact
Examples it gives
  • @artefact …

Alpha Β· Document intelligence

Analyze your Office documents (Excel, Word, PowerPoint, PDF, CSV): map their structure, answer questions with source-cited evidence, run exact calculations, reconcile figures, and produce verified results. Invoke with a leading '@alpha' in the message, or message metadata agent_id='alpha'.

agentalpha
Examples it gives
  • @alpha …

SkillBuilder

Create a personal skill β€” packaged expertise I can reuse for you. Invoke with a leading '@skillbuilder' in the message, or message metadata agent_id='skillbuilder'.

agentskillbuilder
Examples it gives
  • @skillbuilder …

Costa

External A2A agent at https://dev.analyst.engine.keppel-ai.com/agent/costa/a2a Invoke with a leading '@costa' in the message, or message metadata agent_id='costa'.

agentcosta
Examples it gives
  • @costa …

What kind of listing

Checked by agenttru.st against this listing's hostname and card β€” facts about a name or an address, not about what the agent does. How kinds are decided.

Technical agent card

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

Provider
Keppel β€” what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Auth schemes
cognito_bearer
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
pushNotifications streaming
Agent card
https://dev.cowork.keppel-ai.com/.well-known/agent-card.json

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