x402-gated database snapshot endpoint on Base, paying $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to a database snapshot for the period 2026-01 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-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all gated behind x402 micropayments on the Base network.
The specific resource `/api/v1/database/snapshots/2026-01` accepts POST requests and returns JSON. Payment is settled in USDC (contract 0x8335…2913 on Base) with a maximum amount of 20,000 base units, which equals $0.02 (USDC uses 6 decimals). There are no API keys, no rate limits, and no subscription commitments — each call is independently paid via the X-PAYMENT header.
Documentation beyond the landing page is extremely sparse: 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. The endpoint is confirmed live (returns a proper 402 challenge), but without documentation it is unclear what data is returned or what POST body (if any) is expected.
Capabilities
Use cases
- —Retrieving a database snapshot for the 2026-01 period via a single paid API call
- —Agent-driven data acquisition without pre-registration or API keys
- —Programmatic access to archived or periodic data snapshots
Fit
Best for
- —Agents that need keyless, pay-per-call data access on Base
- —Developers experimenting with x402 micropayment-gated APIs
- —Scenarios requiring no subscription commitment for occasional data pulls
Not for
- —Users who need detailed documentation or schema guarantees before integrating
- —High-volume batch retrieval where per-request pricing may add up
- —Anyone needing to understand the exact data contents before paying — no docs available
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2026-01 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is confirmed live with a valid 402 challenge and clear pricing ($0.02 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 all return only a 'Connect wallet' prompt with no technical content.
- —No OpenAPI or schema definition found; request body and response format are completely unknown.
- —The nature of the 'database snapshot 2026-01' data is undocumented — it is unclear what data is returned.
- —The date '2026-01' is in the future relative to typical current dates, which is unusual and unexplained.
Citations
- —Endpoint returns a 402 challenge with x402Version 1, accepting USDC on Base with maxAmountRequired of 20000 base unitshttps://lowpaymentfee.com/api/v1/database/snapshots/2026-01
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/database/snapshots/2026-01
- —Docs, pricing, API, and README pages render only a 'Connect wallet' prompthttps://lowpaymentfee.com/docs