x402basequality 0.35

Database snapshot access (2023-12) via x402 micropayment on Base network for $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/database/snapshots/2023-12

What it does

This endpoint provides access to a database snapshot dated 2023-12, served by lowpaymentfee.com through the x402 payment protocol. The endpoint accepts POST requests and returns JSON data. Payment is settled on the Base network using USDC (USD Coin) at a cost of $0.02 per request (20,000 base units with 6 decimals).

lowpaymentfee.com hosts a variety of pay-per-request APIs spanning data & analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced uniformly at $0.02 per call. This specific endpoint (`/api/v1/database/snapshots/2023-12`) appears to serve a historical database snapshot, though the exact schema of the returned data is not documented in the available crawl material. No API keys or rate limits are advertised; access is gated solely by the x402 payment header.

The endpoint is live and returns a valid 402 challenge. However, documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further technical detail. The request body schema and response format are unknown beyond the stated MIME type of application/json.

Capabilities

x402-paymentbase-networkusdc-settlementdatabase-snapshotjson-responseno-api-keypay-per-request

Use cases

  • —Retrieving a historical database snapshot from December 2023
  • —Programmatic access to archived data without subscription or API key
  • —Agent-driven data acquisition with per-request micropayment

Fit

Best for

  • —One-off retrieval of a specific historical dataset
  • —Agents that need keyless, pay-as-you-go data access
  • —Scenarios where subscription-free data access is preferred

Not for

  • —Real-time or streaming data needs
  • —Users who need detailed documentation or schema guarantees before purchasing

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/database/snapshots/2023-12 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/database/snapshots/2023-12
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live with a valid 402 challenge and clear pricing, but there is no documentation of request/response schemas, no OpenAPI spec, and all doc pages render only 'Connect wallet'. The specific content of the database snapshot is entirely undocumented.

Warnings

  • —No request or response schema documented — callers cannot know what to send or what they will receive
  • —All documentation pages (docs, API, pricing, README) render only 'Connect wallet' with no technical content
  • —The nature and contents of the 'database snapshot 2023-12' are completely unspecified
  • —Provider site appears to be a generic multi-API storefront; unclear if endpoints return real data

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 18:05:20Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-19
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/XqzgQP
Database snapshot access (2023-12) via x402 micropayment on Base network for $0.02 per request. — Clawmart · Clawmart