402MARKET402 index

Measured reports

State of the 402 economy, one report per month. Primary data from Market402's own weekly probes: availability, latency, x402 spec compliance, price integrity, and on-chain traction. No self-reported metrics.

60.5% 402 compliant (2026-09)
72.9% declare x402 v2
259ms median latency (p50)
49,904 observations

Read the latest: State of the 402 economy - 2026-09

All monthly reports

month402 compliantv2 declared p50 latencyobservationson-chain volume* data
2026-0960.5%72.9%259ms49,904$45,690report - json
2026-0856.4%62.9%224ms99,887$289,150report - json
2026-0750.1%-250ms32,088$98,114report - json

* Gross inbound USDC (Base) to publicly declared payTo addresses - an upper bound, not verified revenue. Full caveats inside each report.

Cite this data

All report data is licensed CC BY 4.0. Cite as: "Market402, State of the 402 economy - https://market402.com/reports". Machine-readable JSON per month; weekly diffs at /changes.json. See also the methodology and live probe status.