402MARKET402 index

State of the 402 economy - 2026-10

231,217 observations across 82,855 unique endpoints this month. Spec-compliant 402 rate: 47.0% (-12.6 pts MoM). Latency p50 (compliant): 266ms (-1.0 MoM). No self-reported metrics - every number below comes from real probes.

231,217observations
82,855endpoints
47.0%spec compliant
266mslatency p50
31probe rounds

Weekly spec compliance (full census rounds)

Share of probed endpoints returning a spec-compliant 402 challenge, per weekly full-census round (daily top-500 probes are excluded here: a biased sample would flatter the rate).

25.9-80.6
roundcompliantendpoints probed
2026-10-0528.8%35,034
2026-10-0670.2%2,115
2026-10-0772.1%2,211
2026-10-0872.9%2,268
2026-10-0973.9%2,277
2026-10-1074.1%2,300
2026-10-1174.2%2,333
2026-10-1237.3%33,159
2026-10-1373.0%2,547
2026-10-1473.0%2,542
2026-10-1574.1%2,542
2026-10-1674.1%2,537
2026-10-1774.1%2,540
2026-10-1874.9%2,561
2026-10-1958.3%26,725
2026-10-2075.7%2,910
2026-10-2175.7%2,899
2026-10-2275.7%2,935
2026-10-2376.0%2,967
2026-10-2476.1%2,961
2026-10-2576.2%2,957
2026-10-2625.9%65,459
2026-10-2779.7%3,516
2026-10-2880.0%3,541
2026-10-2980.6%3,543
2026-10-3080.6%3,544
2026-10-3179.7%3,548

What moved this month

Operator-level changes from 2026-W40 (end of previous month) to 2026-W44: 2185 -> 2584 operators, 200 new, 200 no longer listed, 192 moved >= 5 points. Weekly diffs: /changes.json

New operators (200+)

operatorscore
rjhst.workers.dev100.0
sg-cm-kg.ai100.0
x402helper.xyz100.0
emailiq.dev100.0
youraitools.co100.0
textforagents.com100.0
fr-cm-kg.ai100.0
jvnclk88.workers.dev100.0
evensteven.bet100.0
textokit.store100.0

Biggest score moves

operatorfromtodelta
dropenginehq.com100.00.0-100.0
ausrine-who.onrender.com0.0100.0100.0
afriref.dev0.0100.0100.0
avedaris.com0.0100.0100.0
midway.lol0.099.299.2
getanyapi.com99.10.0-99.1
x402risk.com0.099.099.0
latamref.dev0.098.698.6
euroref.dev0.098.498.4
klearflow.vercel.app0.094.094.0

Badge changes

operatorfromto
minia2a.uknoneverified
cryptoetfsentinel.comnoneverified
paylog.devnoneverified
open-pay.jpnoneverified
onesource.iononeverified
agenttoll.appnoneverified
trust-agent.iononeverified
palmyr.ainoneverified
payperbyte.iononeverified
lionmaster-operations.workers.devnoneverified

Observed on-chain volume (upper bound)

$629volume
3,664settlements
102active addresses
183unique payers
$0.01median

Gross inbound USDC to payTo addresses declared in 402 responses (Base). An upper bound, not verified revenue; never a scoring input. See /methodology 'Traction observation'.

Citable findings

Ready-to-quote, sourced one-liners from this month's measured data. Reuse freely under CC BY 4.0 with attribution.

Only 47.0% of listed x402 endpoints returned a spec-compliant 402 challenge in 2026-10 (Market402, 231,217 observations).
Median latency of spec-compliant x402 endpoints was 266ms in 2026-10 (Market402).
2.3% of probed x402 endpoints were unreachable in 2026-10 (Market402).
The x402 economy counted 2,584 operators at 2026-W44, including 200 new entrants during 2026-10 (Market402).
84.2% of spec-compliant x402 endpoints declared protocol version 2 in 2026-10 (Market402).
Observed x402 economy volume in 2026-10: $629.15 across 3,664 settlements to 102 payment addresses (gross inbound upper bound; Market402).
Cite as: Market402, "State of the 402 economy 2026-10",
https://market402.com/reports/202610. Data license: CC BY 4.0.

All metrics

Unpaid weekly probes (no payment attached), UA-identified. Rates are per observation. See /methodology.

metricvalue
month202610
probe_rounds31
observations231217
unique_resources82855
compliant_402_rate0.47
unreachable_rate0.023
no_paywall_rate0.012
latency_p50_ms_compliant266
price_match_rate0.986
x402_v2_declared_rate0.842
v1_network_name_ok_rate0.994
eip712_extra_ok_rate0.987

Machine-readable: /reports/202610.json | weekly diffs: /changes.json | all months: /reports | data license: CC BY 4.0 (attribution rules)