Open Graph Preview

Open Graph preview service running on Cloudflare Workers.

Development

npm install
npm run dev

Deploy

Create a Cloudflare KV namespace and replace the placeholder id for the OGP_CACHE binding in wrangler.jsonc with the returned namespace ID:

npx wrangler kv namespace create OGP_CACHE
npm run deploy

The KV namespace stores fetched page metadata for up to one year. A bounded in-memory LRU cache is also used within each Worker isolate.

Hosted instance

https://ogp.chiba.dev/

Example

URL

https://ogp.chiba.dev/?url=https://github.com

Embed Code

<iframe src="https://ogp.chiba.dev/?url=https://github.com" height="500" style="width: 500px; max-width: 100%;"></iframe>

---

• as is: ogp.ct.deno.net
• to be: ogp.chiba.dev