CSV Data Quality Checker
Check a CSV before import: missing cells, duplicate rows, required columns and declared types (string, integer, number, boolean, date), with row/column positions. Comma, semicolon or tab. Up to 1 MiB, 10,000 rows, 100 columns. Deterministic, body not stored; failed executions are not settled.
x402 verified · $0.003 USDC/request · 1 endpoints · Data · base network · x402 protocol
Networks: Base (settlement-verified)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpHow to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.