402MARKET402 index

chatgpt.site

x402 operator - independently measured by Market402. Status: probed, not yet verified

86.6402 score (median)
0.0-100.0range
Agrade
12endpoints
0verified
344mslatency p50

Capability tags (auto-derived from listed descriptions): ai, crypto. Machine-readable: /badge/chatgpt.site (live JSON) | /op/chatgpt.site.json (score history + trend) | /operators.json. Updated 2026-09-15T03:11 UTC, refreshed by weekly full-census probes.

Score history (last 12 weeks)

trend: improving | volatility: high | 5 weekly observations (rules: Score history v1.5; derived verdicts need 4+ weeks). Machine-readable: /op/chatgpt.site.json

40-86.6
weekly series
weekscorebadge
2026-W3886.6none
2026-W3786.6none
2026-W3686.4none
2026-W3540.0none
2026-W3440.0none

Hosts

hostscoreendpointsverified
bountyworth.amber-panda-3101.chatgpt.site100.040
bountysignal-radar-v2.minhtuan36zzz97948.chatgpt.site90.040
verified-deploy.road-me-band.chatgpt.site40.010
venture-foundry-qa-test.jenvan.chatgpt.site40.010
jarvis-problem-intake.naijunyu.chatgpt.site0.010
krw-agent-data-normalizer.kimyunu.chatgpt.site0.010

Not verified yet?

Verification is earned by measurement, never sold and never self-reported: pass spec + reliability checks over time and deliver on a real paid purchase (rules). Get probed via POST /submit; test your 402 for free at /selftest.

What the 402 Score measures: availability, latency, x402 spec compliance, price integrity and paid delivery - from real requests, by published rules. Scores are never self-reported and never sold.

From the operator (Mart402) - checked the seller? The other half of due diligence is verifying what it sends you (receipts, invoices, documents): the purchase-due-diligence workflow. This is a clearly labeled note from the index operator; it never affects scores or ranking.