x402-micro-pay-com · Authentication Profile

X402 Micro Pay Com Authentication

Authentication

Authentication is performed via the x402 payment protocol. Calls are initially sent without authentication, receive a 402 response with a PAYMENT-REQUIRED header, then the client signs a USDC transfer and retries with a PAYMENT-SIGNATURE header.

x402-micro-pay-com declares 1 security scheme(s) across its OpenAPI definitions.

CompanyArtificial IntelligencePaymentsMicroservicesMarketplace
Methods: Schemes: 1 OAuth flows: API key in:

Security Schemes

x402 payment other

Source

Authentication Profile

Raw ↑ 
generated: '2026-10-31'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://grokzilla.shop/docs/token-count
sources:
- https://grokzilla.shop/docs/token-count
- https://grokzilla.shop/docs/token-price
- https://grokzilla.shop/docs/token-risk
- https://x402-micro-pay.com/try/token-risk
description: Authentication is performed via the x402 payment protocol. Calls are initially sent without authentication, receive a 402 response
  with a PAYMENT-REQUIRED header, then the client signs a USDC transfer and retries with a PAYMENT-SIGNATURE header.
schemes:
- type: other
  name: x402 payment
  evidence: '← 402 Payment Required + PAYMENT-REQUIRED header: base64 JSON {x402Version: 2, accepts: [{scheme: "exact", network: "eip155:8453",
    asset: USDC, amount: "5000", payTo}]'
  location: header
  header: PAYMENT-SIGNATURE
  how_to_obtain: Send an unpaid request, receive a 402 with PAYMENT-REQUIRED, sign a USDC transfer to the payTo address, then retry the request
    with the PAYMENT-SIGNATURE header.
docs: https://grokzilla.shop/docs/token-count

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