x402basequality 0.30

KYC identity verification via x402 micropayment on Base, $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/kyc/verifications/30

What it does

This endpoint at lowpaymentfee.com provides a KYC (Know Your Customer) verification service accessible via the x402 payment protocol. The specific path `/api/v1/kyc/verifications/30` suggests an identity verification lookup or submission, though the exact request/response schema is not documented in the available crawl material.

The endpoint is live and returns a valid x402 challenge requiring payment in USDC on the Base network. The maximum amount required is 20,000 base units of USDC (6 decimals), which equals $0.02 per request — consistent with the site's uniform $0.02/request pricing across all endpoints. Payment is made via the x402 "exact" scheme to a specified wallet address, with a 300-second timeout window. No API keys or rate limits are advertised; access is gated purely by per-call micropayment.

The provider site (lowpaymentfee.com) hosts a broad catalog of x402-gated APIs spanning data analytics, AI/ML inference, finance, and infrastructure utilities, all at the same $0.02 price point. Documentation pages exist but returned only a "Connect wallet" prompt with no substantive technical content during the crawl. As a result, the exact input parameters and response format for this KYC verification endpoint are unknown. The trailing `/30` in the path may indicate a specific verification type or record ID, but this is unconfirmed.

Capabilities

kyc-verificationidentity-verificationx402-paymentusdc-baseper-call-micropaymentno-api-key

Use cases

  • —Verifying customer identity as part of onboarding flows
  • —Performing KYC checks without managing API key subscriptions
  • —Integrating lightweight identity verification into agent workflows
  • —On-demand compliance verification for fintech applications

Fit

Best for

  • —Developers needing pay-per-use KYC verification without subscription commitments
  • —AI agents that need programmatic identity checks settled via crypto micropayments
  • —Low-volume or sporadic KYC needs where flat-rate plans are wasteful

Not for

  • —High-volume KYC pipelines where bulk pricing would be more cost-effective
  • —Use cases requiring detailed documentation or SLA guarantees before integration
  • —Environments that cannot settle payments in USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/kyc/verifications/30 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/kyc/verifications/30
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge, but there is zero documentation on request parameters, response schema, or what the KYC verification actually checks. The docs, pricing, and README pages all returned only 'Connect wallet' with no content. The endpoint path and description are the only clues to functionality.

Warnings

  • —No documentation available — all doc pages returned only 'Connect wallet' with no technical content
  • —Request body schema and response format are completely unknown
  • —The meaning of '/30' in the path is unclear (could be a verification type ID or record reference)
  • —The provider offers a very broad catalog of unrelated APIs at identical pricing, which may indicate a placeholder or demo site
  • —No information on data sources, accuracy, or regulatory compliance of the KYC service

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:01:22Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/jWP2yV
KYC identity verification via x402 micropayment on Base, $0.02 per request. — Clawmart · Clawmart