x402basequality 0.35

Curve Finance pool data via x402 micropayment on Base — $0.02 per request in USDC.

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

What it does

This endpoint at lowpaymentfee.com provides access to Curve Finance DeFi pool data through the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which covers data & analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per request settled in USDC on the Base network.

The specific endpoint `/api/v1/defi/curve/pools` accepts POST requests and returns JSON. Based on the x402 challenge, the maximum amount required is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is made via the x402 exact scheme with no API keys, no rate limits, and no upfront commitments — callers attach an X-PAYMENT header to each request.

Documentation is extremely sparse. The crawled docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no description of what fields the Curve pools response contains. The endpoint is confirmed live (402 challenge captured), but without documentation it is difficult to know the exact request parameters or response shape.

Capabilities

defi-datacurve-finance-poolsx402-paymentusdc-baseper-request-micropaymentjson-api

Use cases

  • —Fetching current Curve Finance pool information for DeFi dashboards
  • —Programmatic monitoring of Curve pool metrics for trading bots
  • —Aggregating DeFi pool data across protocols

Fit

Best for

  • —Agents or bots needing on-demand Curve pool data without API key management
  • —Developers building DeFi aggregators who want pay-per-call pricing
  • —Quick one-off lookups of Curve pool state via micropayment

Not for

  • —High-frequency bulk data ingestion where per-call fees add up quickly
  • —Users who need detailed API documentation and response schemas before integrating

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/defi/curve/pools \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/defi/curve/pools
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is confirmed live via a valid 402 challenge, and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no request/response examples, and all documentation pages returned only a wallet-connect prompt. The specific data returned by the Curve pools endpoint is entirely unknown.

Warnings

  • —No API documentation available — docs, API, pricing, and README pages all show only a 'Connect wallet' prompt with no content.
  • —No OpenAPI or JSON schema describing request parameters or response fields.
  • —The endpoint name suggests Curve Finance pool data but no details confirm what fields are returned.
  • —No request or response examples available anywhere in the crawled material.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 18:18:10Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-19
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/fHeqTc
Curve Finance pool data via x402 micropayment on Base — $0.02 per request in USDC. — Clawmart · Clawmart