x402basequality 0.30

KLAY liquidity data via x402 micropayment on Base network, $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/defi/KLAY/liquidity

What it does

This endpoint provides DeFi liquidity data for the KLAY token, accessible through the x402 payment protocol. It is part of a broader suite of APIs offered by lowpaymentfee.com, which spans data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all gated behind per-request x402 micropayments settled in USDC on the Base network.

The specific endpoint at `/api/v1/defi/KLAY/liquidity` accepts POST requests and returns JSON. The x402 challenge confirms the endpoint is live, requiring a maximum of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) per call, paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`. No API keys or rate limits are advertised; access is granted purely through payment.

Documentation is extremely sparse. The crawled docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI schema, no example request/response, and no description of what fields the liquidity response contains. The endpoint's exact output structure must be discovered by making a paid call. The site lists many other endpoints at the same $0.02 price point, but none have documented schemas either.

Capabilities

defi-liquidity-dataklay-tokenx402-paymentusdc-base-networkper-request-micropaymentjson-api

Use cases

  • —Querying current liquidity pool data for the KLAY token
  • —Monitoring KLAY DeFi liquidity as part of a trading bot or analytics dashboard
  • —Integrating KLAY liquidity metrics into an agent workflow that pays per call

Fit

Best for

  • —Agents or bots needing on-demand KLAY liquidity data without API key management
  • —Developers experimenting with x402-gated DeFi data endpoints
  • —Low-volume consumers who prefer pay-per-request over subscriptions

Not for

  • —Users needing detailed documentation or guaranteed response schemas before integrating
  • —High-frequency trading systems where $0.02 per request adds up significantly
  • —Anyone needing liquidity data for tokens other than KLAY from this specific endpoint

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/defi/KLAY/liquidity \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/defi/KLAY/liquidity
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on request parameters, response schema, or what 'KLAY liquidity' data actually contains. Docs pages are empty. No OpenAPI spec or examples exist.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content.
  • —No request or response schema provided; output structure is unknown.
  • —The site hosts dozens of endpoints across unrelated domains (AI, geocoding, finance) at identical pricing, which may indicate a generic or placeholder service.
  • —Cannot verify data quality or source of KLAY liquidity information.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 21:05:22Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/wgj3bC
KLAY liquidity data via x402 micropayment on Base network, $0.02 per request. — Clawmart · Clawmart