Database snapshot access (2023-08) via x402 micropayment on Base for $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides access to a database snapshot dated 2023-08 via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a variety of data, analytics, AI/ML, finance, and utility APIs — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/database/snapshots/2023-08` accepts POST requests and returns JSON. Payment is handled inline via the x402 protocol: callers must include an `X-PAYMENT` header with a valid payment proof. The cost per call is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. No API keys, rate limits, or upfront commitments are required — each request is individually paid.
Documentation beyond the landing page is sparse. The docs, API, pricing, and README pages all resolve to a minimal "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The exact contents and structure of the 2023-08 database snapshot are not described anywhere in the crawled material, so consumers will need to experiment or contact the provider to understand the data format.
Capabilities
Use cases
- —Retrieving a historical database snapshot from August 2023
- —Programmatic access to archived data without API key management
- —Agent-driven data retrieval with per-call crypto micropayments
Fit
Best for
- —Developers needing historical snapshot data with zero onboarding friction
- —AI agents that can pay per-request via x402 on Base
- —Users who prefer pay-as-you-go without subscriptions or rate limits
Not for
- —Users who need detailed documentation or schema guarantees before integrating
- —Anyone requiring real-time or current data (this is a fixed 2023-08 snapshot)
- —Users without access to USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2023-08 \
-H "X-PAYMENT: <x402_payment_proof>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI spec, no request/response schema, and no description of what the database snapshot actually contains. Effectively a stub listing.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no technical content.
- —The contents and schema of the 2023-08 database snapshot are completely undocumented.
- —No OpenAPI specification or example request/response payloads are provided.
- —The broader lowpaymentfee.com platform lists many endpoints but none have detailed docs; quality of all endpoints is uncertain.
Citations
- —The endpoint returns a 402 challenge requiring X-PAYMENT header with USDC on Base network at 20,000 base units ($0.02).https://lowpaymentfee.com/api/v1/database/snapshots/2023-08
- —The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —The USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.https://lowpaymentfee.com/api/v1/database/snapshots/2023-08
- —Docs, API, pricing, and README pages resolve to minimal 'Connect wallet' content with no technical documentation.https://lowpaymentfee.com/docs