79trust / 100

Extract

by web-extract in Search & web

x402 APIPassing, checked 2 h ago

Fetch any public web page and return its main readable content as clean Markdown or plain text plus metadata (title), stripping nav/ads/boilerplate (trafilatura). Optional JS rendering via headless browser for SPAs; markdown or text output. Robots-respecting, public content only — the reader/scraper building block for RAG and agent pipelines.

GET https://webtools402.176-109-107-191.sslip.io/extract

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
340 ms typical, 677 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

GET https://webtools402.176-109-107-191.sslip.io/extract

Each call costs $0.002 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://webtools402.176-109-107-191.sslip.io/extract?render=false&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FBitcoin

Parameters

ParameterTypeRequiredDescription
formatstringNo One of: markdown, text.
renderbooleanNoRender JS via headless browser
urlstringYesPublic http(s) URL to extract

Example response

The provider's example. We can't check it without paying.

{
  "content": "# Clean markdown...",
  "format": "markdown",
  "title": "..."
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://webtools402.176-109-107-191.sslip.io/extract?render=false&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FBitcoin'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://webtools402.176-109-107-191.sslip.io/extract?render=false&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FBitcoin' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwebtools402.176-109-107-191.sslip.io%2Fextract
const res = await pay("https://webtools402.176-109-107-191.sslip.io/extract?render=false&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FBitcoin");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://webtools402.176-109-107-191.sslip.io/extract?render=false&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FBitcoin")
    print(res.status_code, res.text)

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402152 ms$0.002
6 h agoPassed402174 ms$0.002
10 h agoPassed402614 ms$0.002
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18 h agoPassed402123 ms$0.002
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2 days agoPassed402454 ms$0.002