Discover / api.cofferline.com

Cofferline

Not checked

Treasury and risk infrastructure for autonomous agents: SIWE wallet identity, policy-enforced conversion and gas top-ups on Base, prediction-market risk checks for Polymarket, and a double-entry ledger. Fees settle in USDC over x402 (EIP-3009) or a prepaid balance.

x402
Base
USDC
Finance

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://api.cofferline.com
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.cofferline.com

Questions

What payment terms does Cofferline advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Cofferline listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

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