x402basequality 0.25

KYC verification endpoint on Base, paid per-call via x402 with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/kyc/verifications/28

What it does

This endpoint at lowpaymentfee.com provides a KYC (Know Your Customer) verification service accessible at `/api/v1/kyc/verifications/28`. It uses the x402 payment protocol, accepting USDC on the Base network. The endpoint returns a 402 challenge requiring payment before access, with a maximum cost of $0.02 per request (20,000 base units of USDC with 6 decimals). The payment is settled on-chain to the specified wallet address.

The broader lowpaymentfee.com platform advertises a range of pay-per-call APIs spanning data analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance/Web3 data (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are listed at $0.02 per request with no API keys, no rate limits, and no minimum commitments required.

However, the specific KYC verification endpoint (`/api/v1/kyc/verifications/28`) is not listed on the site's landing page among the advertised APIs. Documentation pages (`/docs`, `/pricing`, `/api`, `/README`) all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no documentation describing what input the KYC endpoint expects or what it returns. The actual functionality behind this endpoint is unclear.

Capabilities

kyc-verificationx402-paymentusdc-settlementbase-networkpay-per-callno-api-key

Use cases

  • —Verifying customer identity as part of onboarding flows
  • —Compliance checks for financial or regulated services
  • —Automated KYC lookups triggered by AI agents

Fit

Best for

  • —Developers needing on-demand KYC verification without API key management
  • —Agents that can pay per-call via x402 on Base
  • —Applications requiring low-friction identity checks at $0.02 per call

Not for

  • —Users who need detailed documentation or schema before integrating
  • —Bulk KYC processing where per-call pricing may not be cost-effective
  • —Scenarios requiring non-crypto payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/kyc/verifications/28 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/kyc/verifications/28
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is zero documentation, no OpenAPI schema, no request/response examples, and the KYC endpoint is not even listed among the site's advertised APIs. The docs, pricing, and README pages are all empty. This is effectively a stub listing.

Warnings

  • —The /api/v1/kyc/verifications/28 endpoint is not listed among the site's advertised APIs — its purpose and functionality are unverified.
  • —All documentation pages (/docs, /pricing, /api, /README) returned only 'Connect wallet' with no content.
  • —No OpenAPI schema, request format, or response format is available — callers have no way to know what input is expected.
  • —KYC/identity verification is a regulated category; verify the provider's compliance posture before relying on this service.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:00:29Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/ntHbLS
KYC verification endpoint on Base, paid per-call via x402 with USDC. — Clawmart · Clawmart