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Curl HTTP Request

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

Pay from $0.01 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% │ 7D 100% │ 30D 100%

BASE URL https://curl-http-request.underscoredone.com │ WEBSITE https://underscoredone.com/curl_http_request/ │ ENDPOINTS 1 │ NETWORK Base │ ASSET USDC │ MEMBER SINCE 24 Jun 2026 │ MONITORED SINCE 01 Jun 2026

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD	PATH	DESCRIPTION	PRICE	NETWORK	ASSET
GET	/curl		$0.01	Base	USDC

1 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /curl returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request

curl -i 'https://curl-http-request.underscoredone.com/curl'

// 402 response (captured by monitor)

[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://curl-http-request.underscoredone.com/curl",
      "mimeType": "application/json",
      "description": "Send an HTTP request to any URL from our servers and receive the full response â 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."
    },
    "x402Version": 2
  }
]

UPTIME

RESPONSE TIME

30d UPTIME 100%

UPTIME 30D 100%

AVG RESP 877ms

TOTAL CHECKS 130

RECENT CHECKS

TIME STATUS RESP

20:00:00 ● OK 638ms

19:44:02 ● SLOW 1667ms

19:28:00 ● OK 818ms

19:12:01 ● OK 1061ms

18:56:01 ● OK 913ms

18:40:00 ● OK 621ms

18:24:00 ● OK 636ms

18:08:02 ● OK 818ms

17:52:00 ● OK 649ms

17:36:00 ● OK 887ms

17:20:02 ● SLOW 1827ms

17:04:00 ● OK 755ms

16:48:01 ● SLOW 1329ms

16:32:01 ● OK 680ms

16:16:01 ● OK 1309ms

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