The verified index of the 402 economy. We probe every listed x402 service with real requests and score what we observe — availability, latency, spec compliance, price integrity. No self-reported metrics. No on-chain volume (it can be gamed).
Probed: 200 endpoints / 90 providers · spec-compliant: 49 · updated 2026-07-20T05:59
Agents: /index.json · /llms.txt ·
/methodology · submit via POST /submit
| provider | 402 Score | grade | compliant endpoints |
|---|---|---|---|
| agi.apify.com | 100.0 | A | 1/1 |
| api.anchor-x402.com | 100.0 | A | 7/7 |
| api.loyalspark.online | 100.0 | A | 5/5 |
| api.interzoid.com | 100.0 | A | 5/5 |
| weather.payapi.market | 100.0 | A | 1/1 |
| x402factory.ai | 100.0 | A | 1/1 |
| tensorfeed.ai | 100.0 | A | 1/1 |
| 2s.io | 100.0 | A | 6/6 |
| www.hibra.app | 100.0 | A | 1/1 |
| x402.quicknode.com | 100.0 | A | 1/1 |
| api.bitrefill.com | 99.8 | A | 6/6 |
| api.printmoneylab.com | 99.8 | A | 1/1 |
| api.hyperextend.xyz | 99.3 | A | 2/2 |
| api.linkedpanda.com | 99.0 | A | 1/1 |
| x402.shizu.me | 98.6 | A | 1/1 |
| api-dev-v2.ixs.finance | 98.2 | A | 1/1 |
| x402.browserbase.com | 97.3 | A | 1/1 |
| agentpay.tools | 96.3 | A | 1/1 |
| makespdf.com | 96.2 | A | 1/1 |
| api.exa.ai | 90.0 | A | 2/2 |
| store.agentexchange.work | 80.0 | B | 3/3 |
| api.onesource.io | 40.0 | D | 0/25 |
| stableupload.dev | 40.0 | D | 0/2 |
| x402.creative-tim.com | 40.0 | D | 0/1 |
| x402.ottoai.services | 40.0 | D | 0/16 |
Operated by Mart402. Operator-provided services are flagged and scored by the same automated rules.