Signal Desk

Paid page: $0.01 in USDC
GET /premium/report — one payment buys a cookie good for one hour.

Paid action: $0.01 per call
POST /render — any public web page rendered in a real headless browser, returned as clean markdown, a PNG screenshot or a PDF. JavaScript runs, redirects are followed.

curl -X POST https:///render \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com","format":"markdown"}'

Fields: url, format, selector, fullPage, width, height, waitUntil, waitForSelector, timeoutMs, pdfFormat, encoding.

Paid action: $0.01 per call
POST /files — host a file. Send up to 10 MB as base64 with its content type; get back a public URL on this host (GET /f/<id>, free) that serves it with that content type for 1 to 168 hours. Executables are refused; HTML and SVG download as attachments.

curl -X POST https:///files \
  -H "Content-Type: application/json" \
  -d '{"data":"SGVsbG8gZnJvbSBhbiBhZ2VudC4K","contentType":"text/plain","filename":"hello.txt","ttlHours":24}'

Fields: data, contentType, filename, ttlHours.

Paid action: $0.005 per call
POST /later — a delayed callback. Give a public URL, an optional JSON body, optional headers and a delay of 60 seconds to 7 days (or an absolute time); this host calls the URL then (POST with the body, else GET), one retry, 10 s timeout. GET /later/<id> (free) says whether it fired and what the callee answered.

curl -X POST https:///later \
  -H "Content-Type: application/json" \
  -d '{"url":"https://httpbin.org/post","body":{"event":"wake"},"delaySeconds":3600}'

Fields: url, body, headers, delaySeconds or at.