x402-gated premium API endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com is part of a broader platform offering pay-per-request APIs across data analytics, AI/ML, finance/Web3, and infrastructure categories — all gated via the x402 payment protocol. The specific resource `/api/v1/generate/resource/87` is listed as "Premium API Access" and accepts POST requests. Payment is settled in USDC on the Base network at $0.02 per call (20,000 base units with 6 decimals).
The platform advertises a simple pricing model: $0.02 per request with no API keys, no rate limits, no minimums, and instant access. The x402 challenge confirms the endpoint is live, returning a proper 402 Payment Required response with an `exact` payment scheme. The payment timeout is 300 seconds. However, the actual functionality behind this specific resource path (`/resource/87`) is not documented — the landing page lists many named endpoints (metrics, reports, sentiment analysis, summarization, etc.) but `/generate/resource/87` does not appear among them.
Documentation is extremely sparse. The /docs, /pricing, /api, and /README pages all returned only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema, and no examples available. Without knowing what this endpoint actually returns, agents should treat this as an opaque premium resource endpoint with unknown output.
Capabilities
Use cases
- —Programmatic access to a premium resource via x402 micropayment
- —Agent-driven API consumption without API keys or subscriptions
- —Paying per-request in USDC on Base for on-demand data or generation
Fit
Best for
- —Agents that can settle x402 payments in USDC on Base
- —Use cases requiring keyless, pay-as-you-go API access
- —Low-friction one-shot API calls without account setup
Not for
- —Users who need detailed documentation or known response schemas before integrating
- —High-volume use cases where per-request pricing at $0.02 adds up significantly
- —Anyone unable to transact in USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/87 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>" \
-d '{}'Example
Request
{
"url": "https://lowpaymentfee.com/api/v1/generate/resource/87",
"body": {},
"method": "POST",
"headers": {
"X-PAYMENT": "<x402-encoded-payment-token>",
"Content-Type": "application/json"
}
}Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, confirming pricing and payment details. However, the actual functionality of /api/v1/generate/resource/87 is undocumented — it does not appear in the site's listed endpoints. There is no OpenAPI spec, no request/response schema, no examples, and all documentation pages are empty. This is effectively a stub listing.
Warnings
- —The specific path /api/v1/generate/resource/87 is not listed among the platform's documented endpoints — its actual functionality is unknown.
- —All documentation pages (/docs, /pricing, /api, /README) returned only 'Connect wallet' with no content.
- —No OpenAPI spec or response schema is available; the output format is entirely unknown.
- —The platform lists many endpoint categories but none match this resource path precisely.
Citations
- —The endpoint returns a valid x402 challenge with maxAmountRequired of 20000 base units in USDC on Basehttps://lowpaymentfee.com/api/v1/generate/resource/87
- —Platform pricing is $0.02 per request with no API keys, no rate limits, no minimumshttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/generate/resource/87
- —Platform lists endpoints across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com