Discover / unfee.xyz

UnFee

Not checked

Take payment fees from 3% to .005% ($0/mo Starter) or 0% ($5/mo Indie Tier), flat 1 Call = 1 Request Base/XRPL RPC, and x402 feeds paid in USDC: arbitrage feed $0.001, token audit $0.002 per call.

x402
Base
USDC
Other

Live: 0 of the last check
Last checked: 28 Oct, 21:20 UTC
In our index since: 28 Oct 2026

Endpoint

curl -i https://unfee.xyz/api/x402/arb-feed
# 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/unfee.xyz

Recent checks

28 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.28 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
28 Oct, 21:20 UTC	Not live	200	501ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 28 Oct, 21:20 UTC, we detected no payment challenge.

What payment terms does UnFee advertise?

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

Where is UnFee listed?

In x402-list.com. Superstables first indexed it on 28 Oct 2026.

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