Discover / curl-http-request.underscoredone.com

Curl HTTP Request

■ Challenge detected

Send an HTTP request to any URL from our servers and receive the full response — including the status code, all response headers, and the body content. Supports GET, POST, PUT, PATCH, DELETE, and HEAD. Automatically follows up to 3 redirects. Useful for testing endpoints, verifying servers are responding correctly, debugging redirect chains, or fetching raw data without needing a local setup.

x402
Base
Solana
USDC
Data

Listed price: $0.01
Challenge detected: 9 of the last 9 checks
Median response: 155 ms
Last checked: 16 Oct, 13:59 UTC
In our index since: 26 Sept 2026

Endpoint

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

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

POSThttps://curl-http-request.underscoredone.com/curl$0.01Send an HTTP request to any URL from our servers and receive the full response — including the status code, all response headers, and the body content. Supports GET, POST, PUT, PATCH, DELETE, and HEAD. Automatically follows up to 3 redirects. Useful for testing endpoints, verifying servers are responding correctly, debugging redirect chains, or fetching raw data without needing a local setup.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/curl-http-request.underscoredone.com

Recent checks

28 Sept 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 no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 13:59 UTC	Challenge detected	402	155ms
15 Oct, 04:47 UTC	Challenge detected	402	85ms
13 Oct, 20:45 UTC	Challenge detected	402	175ms
11 Oct, 19:34 UTC	Challenge detected	402	125ms
10 Oct, 03:32 UTC	Challenge detected	402	179ms
8 Oct, 21:32 UTC	Challenge detected	402	316ms
7 Oct, 15:42 UTC	Challenge detected	402	147ms
6 Oct, 15:31 UTC	Challenge detected	402	155ms
28 Sept, 05:02 UTC	Challenge detected	402	44ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 13:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Curl HTTP Request?

Its listed price is $0.01.

What payment terms does Curl HTTP Request advertise?

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

Where is Curl HTTP Request listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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