Discover / seo-data-extractor.underscoredone.com

SEO Data Extractor

■ Challenge detected

Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know: the page title, meta description, meta keywords, robots instructions, canonical link, H1/H2/H3 headings, how many links are on the page, and the HTTP status code. No setup required — just paste a URL and get structured data back in under two seconds.

x402
Base
Solana
USDC

Listed price: $0.01
Challenge detected: 9 of the last 9 checks
Median response: 137 ms
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://seo-data-extractor.underscoredone.com/extract
# 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://seo-data-extractor.underscoredone.com/extract$0.01Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know: the page title, meta description, meta keywords, robots instructions, canonical link, H1/H2/H3 headings, how many links are on the page, and the HTTP status code. No setup required — just paste a URL and get structured data back in under two seconds.

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/seo-data-extractor.underscoredone.com

Recent checks

2 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 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, 18:49 UTC	Challenge detected	402	147ms
15 Oct, 11:37 UTC	Challenge detected	402	137ms
14 Oct, 00:19 UTC	Challenge detected	402	124ms
12 Oct, 00:34 UTC	Challenge detected	402	117ms
10 Oct, 10:04 UTC	Challenge detected	402	143ms
9 Oct, 03:33 UTC	Challenge detected	402	133ms
7 Oct, 21:31 UTC	Challenge detected	402	150ms
6 Oct, 21:30 UTC	Challenge detected	402	245ms
2 Oct, 05:04 UTC	Challenge detected	402	49ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 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 SEO Data Extractor?

Its listed price is $0.01.

What payment terms does SEO Data Extractor 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 SEO Data Extractor listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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