Discover / seenly-payload-check.vercel.app

seenly-payload-check.vercel.app

■ Challenge detected

Payload Check: data-quality filter for agents. Send any payload (tool/API output, scraped page, LLM answer, generated code, JSON, CSV) and get a 0-100 quality score, pass/warn/fail, tags and concrete issues: invalid or truncated JSON (with auto-repair), JSON Schema mismatches, syntax errors, bot-challenge/captcha/404 scrapes, LLM refusals, placeholders, repetition loops, mojibake. Deterministic, no LLM, payload not stored.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 1 of the last check
Median response: 159 ms
Last checked: 9 Oct, 18:22 UTC
In our index since: 9 Oct 2026

Endpoint

curl -i https://seenly-payload-check.vercel.app/api/check
# 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/seenly-payload-check.vercel.app

Recent checks

9 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.9 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
9 Oct, 18:22 UTC	Challenge detected	402	159ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 9 Oct, 18:22 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 seenly-payload-check.vercel.app?

Its listed price is $0.01.

What payment terms does seenly-payload-check.vercel.app advertise?

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

Where is seenly-payload-check.vercel.app listed?

In x402 Bazaar. Superstables first indexed it on 9 Oct 2026.

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