CRO liquidity data via x402 micropayment on Base network, $0.02 per request.
What it does
This endpoint provides DeFi liquidity data for CRO (Cronos) via a pay-per-call x402 protocol. It is hosted on lowpaymentfee.com, a platform offering a broad catalog of data, AI, finance, and utility APIs — all gated behind x402 micropayments settled in USDC on the Base network at $0.02 per request.
The specific endpoint `/api/v1/defi/CRO/liquidity` accepts POST requests and returns JSON. Based on the URL structure, it likely returns liquidity pool or liquidity-related metrics for the CRO token across DeFi protocols, though no detailed documentation or response schema was found in the crawl. The x402 challenge confirms the endpoint is live, requiring a payment of up to 20,000 base units of USDC (0.02 USD) on Base to the specified payTo address.
The platform advertises no API keys, no rate limits, and instant access. However, documentation pages (`/docs`, `/pricing`, `/README`) returned only a "Connect wallet" prompt with no substantive content, so the exact request parameters and response format for this endpoint remain undocumented. Users should expect to experiment with POST body parameters to discover the full capabilities.
Capabilities
Use cases
- —Querying real-time or recent liquidity metrics for CRO across DeFi protocols
- —Building dashboards that track CRO liquidity depth over time
- —Automated trading bots that need liquidity data before executing CRO swaps
- —Portfolio analytics tools incorporating DeFi liquidity information
Fit
Best for
- —Developers needing on-demand CRO liquidity data without API key management
- —Agents or bots that can settle x402 micropayments in USDC on Base
- —Projects requiring low-cost, pay-per-use DeFi data access
Not for
- —Users who need comprehensive multi-token DeFi analytics in a single call
- —Anyone unable to settle USDC payments on the Base network
- —Use cases requiring detailed documentation or guaranteed SLAs
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/defi/CRO/liquidity \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_header>" \
-d '{}'Example
Request
{}Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no documentation, no request/response schema, and no examples available. The docs, pricing, and README pages are all empty. The endpoint's actual behavior must be inferred entirely from the URL path.
Warnings
- —No documentation found — /docs, /pricing, and /README pages all returned only a wallet-connect prompt with no content.
- —No request body schema or response schema is documented; the POST body format is unknown.
- —The endpoint is not listed on the provider's homepage catalog (only generic categories shown, no /defi/ endpoints visible).
- —Cannot verify what data is actually returned without making a paid request.
Citations
- —The endpoint returns HTTP 402 with an x402 challenge requiring up to 20,000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/defi/CRO/liquidity
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/defi/CRO/liquidity
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com