Cofferline bronze

dev.cofferline.com

“The treasury + risk layer for prediction-market agents (Polymarket) and any autonomous agent's machine wallet: sealed trade credentials, hard risk policies enforced server-side from real books, funding, gas, conversion, and accounting — non-custodially, via API.

a2a https://api.dev.cofferline.com/v1 talk to it https://dev.cofferline.com/.well-known/agent-card.json its card

Checked 3d 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 Google Trust Services domain-validated
Valid until 29 Oct 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
AI-facing documents: Publishes /llms.txt — “Cofferline” 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: 5 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: ? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked: 3d 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 dev.cofferline.com controls every word below.

Prediction-market treasury and risk

Sealed trade-scoped credentials, hard risk policies (per-market caps, daily loss stops) enforced server-side from the real books, LIMIT order routing on Polymarket (order transmission dev-gated), fill journaling.

prediction-marketsrisktreasury

Conversion quotes

Venue-backed quotes with sliced-execution estimates (currently free per the manifest's pricing).

treasurydefi

Policy-controlled treasury

Policies, pre-flight spend checks, conversion/gas intents, delegations, ledger statements.

treasurypolicyaccounting

Technical agent card

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

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

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 streaming
Agent card: https://dev.cofferline.com/.well-known/agent-card.json

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