# Market402
> The verified index of the 402 economy. Every listing is scored by real probes — availability, latency, x402 spec compliance, and price integrity — not by self-reported or on-chain volume (which can be gamed).

## For agents
- /index.json: machine-readable verified index with 402 Scores
- /methodology: how 402 Score works (v0)
- POST /submit {"resource": "https://your-service/endpoint"}: get listed (auto-verified by next probe round)

Operated by Mart402 (https://mart402.com). Operator-provided services are flagged operator-provided and scored by the same automated rules.