Query SushiSwap liquidity pool data via x402 micropayment on Base for $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides access to SushiSwap liquidity pool data through the x402 payment protocol. It is part of a broader platform offering DeFi, analytics, AI, and utility APIs, all gated behind per-request micropayments settled in USDC on the Base network.
The specific endpoint `/api/v1/defi/sushiswap/pools` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). No API keys or rate limits are required — payment is the only authentication. The platform advertises simple pay-per-use pricing with no minimums or commitments.
Documentation is extremely sparse. The docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI schema, no request/response examples, and no description of what fields the pools endpoint returns or what parameters it accepts. The endpoint is confirmed live (returns a valid 402 challenge), but without documentation it is difficult to know the exact request format or response structure.
Capabilities
Use cases
- —Retrieve current SushiSwap liquidity pool information for portfolio tracking or analytics
- —Feed DeFi pool data into automated trading or arbitrage agents
- —Monitor SushiSwap pool metrics for research or dashboards
Fit
Best for
- —Agents or bots needing on-demand SushiSwap pool data without API key management
- —Developers building DeFi dashboards who want pay-per-use pricing
- —x402-compatible clients on the Base network
Not for
- —Users needing detailed API documentation or guaranteed schema stability before integrating
- —High-volume consumers who would prefer subscription-based pricing over per-request fees
- —Anyone needing pool data from DEXes other than SushiSwap
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/defi/sushiswap/pools \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge with clear pricing. However, there is no OpenAPI schema, no request/response examples, and all documentation pages render only a wallet-connect prompt. The actual data returned by the endpoint is unknown, making this effectively a stub listing.
Warnings
- —No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet' with no technical content.
- —No OpenAPI or schema provided; request parameters and response structure are entirely unknown.
- —The platform hosts many diverse endpoints (AI, analytics, DeFi, utilities) all at $0.02 — unclear whether these are production-quality data sources or demonstration endpoints.
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/defi/sushiswap/pools
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/defi/sushiswap/pools
- —Platform pricing is $0.02 per request with no API keys, no rate limits, and no minimumshttps://lowpaymentfee.com
- —The platform lists DeFi, analytics, AI, finance, and utility endpointshttps://lowpaymentfee.com