x402-gated premium API access on Base, pay $0.02 per request in USDC — no API keys required.
What it does
This endpoint at lowpaymentfee.com is part of a broader platform offering pay-per-request APIs across data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all gated via the x402 payment protocol on the Base network. The specific resource `/api/v1/generate/resource/184` is listed as "Premium API Access" but its exact functionality is not documented beyond that label. It accepts POST requests and returns `application/json`.
Payment is settled in USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`) on Base. The maximum amount required per call is 20,000 base units, which at 6 decimals equals $0.02 USD. The platform advertises uniform $0.02/request pricing across all endpoints, no API keys, no rate limits, and instant access. There is no OpenAPI schema, no detailed documentation, and no example request/response bodies available from the crawled pages — the docs, pricing, and API pages all render only a "Connect wallet" prompt with no further content.
Because the endpoint's actual behavior (what it generates, what input it expects, what it returns) is undocumented, agents should treat this as a low-information listing. The x402 challenge is live and well-formed, confirming the endpoint is operational and accepting payments, but the lack of input/output schema means callers will need to experiment or contact the provider to understand the expected payload.
Capabilities
Use cases
- —Programmatic access to a generation endpoint with per-request USDC micropayments
- —Agent-driven API consumption without pre-registration or API key management
- —Exploring x402 payment protocol integration on Base
Fit
Best for
- —Developers experimenting with x402 payment-gated APIs
- —Agents that can settle USDC payments on Base L2
- —Use cases where no-signup, pay-as-you-go access is preferred
Not for
- —Users who need detailed API documentation or guaranteed SLAs before calling
- —High-volume consumers who need bulk pricing or rate-limit guarantees
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/184 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The x402 challenge is live and well-formed, confirming the endpoint is operational at $0.02/request in USDC on Base. However, there is no OpenAPI schema, no documentation of input parameters or response format, no example payloads, and the endpoint's actual purpose ('Premium API Access' / 'resource/184') is entirely opaque. This is effectively a stub listing.
Warnings
- —No documentation available — docs, pricing, and API pages all render only 'Connect wallet' with no content.
- —The specific function of /api/v1/generate/resource/184 is unknown; 'Premium API Access' is the only description.
- —No input or output schema is provided; callers must guess or discover the expected POST body.
- —No examples of successful responses are available.
Citations
- —Uniform $0.02/request pricing, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com
- —x402 challenge returns 402 with maxAmountRequired 20000 in USDC (6 decimals = $0.02) on Basehttps://lowpaymentfee.com/api/v1/generate/resource/184
- —USDC asset contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/generate/resource/184
- —Platform offers endpoints across data/analytics, AI/ML, finance/Web3, and infrastructure categorieshttps://lowpaymentfee.com