Database snapshot for August 2024, payable per-request via x402 on Base (USDC).
What it does
This endpoint at lowpaymentfee.com provides access to a database snapshot dated August 2024. It is part of a broader platform offering data & analytics, AI/ML inference, finance/Web3, and infrastructure utility APIs — all gated via the x402 payment protocol on the Base network using USDC.
The specific endpoint `/api/v1/database/snapshots/2024-08` accepts POST requests and returns JSON. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0.02 USD per request, since USDC uses 6 decimals). Payment is settled on-chain to a Base address, with a timeout of 300 seconds. No API keys or rate limits are advertised; access is granted purely through per-call micropayment.
Documentation is extremely sparse. The landing page lists many endpoints across several categories, but the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema, and no description of what the database snapshot actually contains or what fields are returned. The endpoint is live (402 challenge confirmed), but without documentation it is difficult to know what data to expect or what POST body to send.
Capabilities
Use cases
- —Retrieving a historical database snapshot from August 2024
- —Programmatic access to archived data via micropayment
- —Agent-driven data acquisition without API keys
Fit
Best for
- —Agents needing one-off access to a specific historical data snapshot
- —Users who prefer pay-per-request without subscriptions or API key management
- —On-chain payment workflows on Base
Not for
- —Users who need detailed documentation or schema before purchasing
- —Real-time or streaming data needs
- —Bulk data access where per-request pricing would be cost-inefficient
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2024-08 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02/request in USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and no description of what the database snapshot actually contains. This is effectively a stub listing.
Warnings
- —No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'
- —No OpenAPI or JSON schema describing request body or response format
- —Unknown contents of the 'database snapshot' — no field descriptions or sample data
- —The endpoint name suggests a static historical dataset but this is unverified
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/database/snapshots/2024-08
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/database/snapshots/2024-08