Live demo: build a Chrome extension that summarizes any page for $0.01 per click
One of the use cases I built TextAI API for: a Chrome extension that summarizes any web page with one click, paying $0.01 per summary in USDC.
Here's the core logic in ~20 lines:
const API_KEY = "your-key"; // get free at textai-api.overtek.deno.net/keys/create
async function summarizePage() {
const text = document.body.innerText.slice(0, 3000);
const resp = await fetch("https://textai-api.overtek.deno....", {
method: "POST",
headers: { "Authorization": "Bearer " + API_KEY, "Content-Type": "application/json" },
body: JSON.stringify({ text })
});
const { summary } = await resp.json();
return summary;
}
Cost: 10 credits per call = $0.01. New keys get 100 free credits (10 free summaries).
What would you build on top of TextAI API? Drop your idea — best one gets a free 10 USDC credit top-up.

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