Discover / badhttp.dev

badhttp

Not checked

badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbehave on purpose.

x402
Base
Base Sepolia
USDC
Verification

Listed price: $0.01
Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://badhttp.dev/402/pay/base
# 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/badhttp.dev

Questions

What price is recorded for badhttp?

Its listed price is $0.01.

What payment terms does badhttp advertise?

The listing advertises x402, Base, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is badhttp listed?

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

Something wrong on this page? Tell us.