Coinslot

https://coinslot.dev/api/convert

Convert an array of JSON objects to CSV (nested keys become dot-path columns) or CSV back to JSON. POST { direction: 'json-to-csv'|'csv-to-json', data }.

• 0.002 USD Coin / request · eip155:8453

https://coinslot.dev/api/email-verify

Check an email address: RFC syntax, live MX records via DNS-over-HTTPS, and disposable-domain screening. POST { email } or { emails: [...] } (max 20).

• 0.003 USD Coin / request · eip155:8453

https://coinslot.dev/api/markdown-to-html

Render Markdown (GitHub-flavored: tables, fenced code, task lists) to clean HTML with raw inline HTML stripped. POST { markdown } (max 500KB).

• 0.003 USD Coin / request · eip155:8453

https://coinslot.dev/api/qr

Generate a QR code as standalone SVG. POST { text, ecLevel?: 'L'|'M'|'Q'|'H', margin?: 0-8, dark?, light? } (text max 2KB).

• 0.005 USD Coin / request · eip155:8453