agenttru.st

Clarus Writing Assistant bronze

www.clarus.page

“Clarus is a writing workspace with AI coaching, research assistance, smart link suggestions, tracked revisions, sprint mode, and portable Markdown export. This public card describes authenticated capabilities available in the Clarus web app.

https://www.clarus.page/.well-known/agent-card.json its card
🇺🇸 US · Amazon.com, Inc. Checked 1d ago extendedAgentCard, 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 14 Jan 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 YR1 under ISRG Root X1 — classical, as every publicly trusted certificate is today.
Names on this certificate (1)

www.clarus.page.

Connection
TLS 1.3 · X25519MLKEM768 — post-quantum hybrid 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
AI-facing documents
Publishes /llms.txt — “Clarus” a curated map of the site's content for language models
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
30 Oct 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. (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 — the operator of www.clarus.page controls every word below.

Writing Feedback

Reviews a draft for clarity, structure, flow, argument strength, and voice consistency while keeping the writer in control.

writingfeedbackeditingclarity
Examples it gives
  • Review this draft for the points where momentum stalls.
  • Tell me whether this argument lands for a reader.

Research Assistance

Surfaces supporting sources, fact-checking leads, and relevant context while a writer drafts in Markdown.

researchsourcesfact-checkinglinks
Examples it gives
  • Find sources that support this claim.
  • Check whether this passage needs a citation.

Smart Link Suggestions

Suggests relevant links for selected text or draft sections without forcing the writer out of the editor.

linksresearchcitations
Examples it gives
  • Suggest links for this paragraph.
  • Find a source for this named concept.

Tracked Revisions

Presents suggested edits as reviewable changes so the user can accept, reject, or revise each suggestion.

track-changesrevisionediting
Examples it gives
  • Suggest tighter wording without applying it automatically.
  • Show me what you would revise and why.

Outline Creation

Builds and restructures outlines from a topic, notes, or an existing draft.

outlinestructureplanning
Examples it gives
  • Turn these notes into a publishable outline.
  • Find the missing section in this draft structure.

Writing Sprint

Runs a focused drafting session with a target word count and lightweight progress tracking.

focusdraftingproductivity
Examples it gives
  • Start a 500 word sprint.
  • Help me keep drafting without stopping to polish.

Document Export

Exports user-owned documents as portable Markdown for use outside Clarus.

markdownexportdata-portability
Examples it gives
  • Export this document as Markdown.

agenttru.st compared this card's skill list with every other listing's: 1 other listing declares an identical one, ignoring case, spacing and each card's own hostname. See all 2. That says the cards' text is the same, not who runs them.

Technical agent card

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

Provider
Sumo Creations — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Auth schemes
clarusSession clarusSignupIntent
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
extendedAgentCard pushNotifications streaming
Agent card
https://www.clarus.page/.well-known/agent-card.json

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