Database snapshot access (2023-05) via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com provides access to a database snapshot dated 2023-05 via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a broad catalog of pay-per-request APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services. All endpoints on the platform share a uniform pricing model of $0.02 per request, settled in USDC on the Base network with no API keys, rate limits, or commitments required.
The specific endpoint `/api/v1/database/snapshots/2023-05` accepts POST requests and returns JSON. The x402 challenge confirms it is live, requesting a maximum of 20,000 base units of USDC (0.02 USD given 6 decimals) per call, paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base. The payment scheme is "exact" with a timeout of 300 seconds.
Documentation on the platform is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema documentation, and no description of what the 2023-05 database snapshot actually contains or what fields are returned. The endpoint's purpose and data contents must be considered unknown beyond the generic "Premium API Access" label.
Capabilities
Use cases
- —Retrieving a historical database snapshot from May 2023
- —Programmatic access to archived data via micropayment
- —Agent-driven data acquisition without API key registration
Fit
Best for
- —Agents needing keyless, pay-per-call access to archived data
- —Workflows requiring on-chain payment settlement on Base
- —Quick one-shot data retrieval without subscription commitments
Not for
- —Users who need to understand the schema or contents before paying (no docs available)
- —Real-time or streaming data needs (this is a static historical snapshot)
- —Users who cannot transact in USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2023-05 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming pricing and payment details. However, there is zero documentation on what the snapshot contains, no request/response schema, and all doc pages render only 'Connect wallet'. The listing is effectively a stub with confirmed liveness but unknown utility.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
- —No request or response schema provided; the contents of the 2023-05 database snapshot are completely undocumented
- —No OpenAPI spec or ai-plugin manifest found
- —The generic title 'Premium API Access' gives no indication of what data is actually served
Citations
- —Endpoint returns HTTP 402 with x402 challenge requesting 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/database/snapshots/2023-05
- —Platform pricing is $0.02 per request with no API keys, rate limits, or commitmentshttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/database/snapshots/2023-05
- —Docs, API, pricing, and README pages render only 'Connect wallet'https://lowpaymentfee.com/docs