Servicefrom $19
x402 Settlement Check
We make one real paid call to your x402 endpoint and check that USDC settled.
View x402 Settlement CheckHermes x402 Plugin Template
Build a Hermes Agent plugin that pays your API per call in USDC, with safety built in.
Safety design
- Approval for every paid call
- Cap checked before the prompt
- Refuses if the live price is above what you approved
- Payments off in cron, yolo and unattended modes
- Key kept in the Hermes secret store
- No self-update
Make it yours
rename_plugin.py makes it yours in one command. 20 tests.
FAQ
- Does it work with my API?
- Yes if your API answers x402 (v2 or v1); edit routes.py.
- Python version?
- 3.10+; needs eth-account.
- How do I get the files?
- Right after payment, Stripe’s confirmation page shows your download link.
- Refunds?
- Email hello@youraitools.co within 14 days if it doesn’t work and we can’t fix it.
- Can I pay with crypto?
- Yes. Pay the same price in USDC or USDT on Base, Ethereum, Arbitrum, Optimism, Polygon or Solana from the "Pay with crypto" button, with no account or KYC. We check the payment on-chain and show your download links as soon as it confirms.
Get Hermes x402 Plugin Template
A Hermes plugin that pays your API per call in USDC, with approval prompts and spend caps.
Save with a bundle
- x402 Developer Bundle: 4 products for $59 ($96 separately, you save $37).
Pairs well with
Download$29
x402 Builder Skills
4 SKILL.md skills to ship, audit, verify and list a pay-per-call x402 API.
View x402 Builder SkillsDownload$19
x402 Proxy Template
Cloudflare Worker that charges AI agents per request in USDC. MIT licensed.
View x402 Proxy Template