Extract Open Graph and Twitter Card tags from an HTML document (or take them as fields), and return the parsed values, validation issues (missing or too-long title/description/image/url/card), and regenerated <meta> tags. Does not fetch URLs — pass the page HTML.
This page documents the HTTP endpoint POST /api/tools/open-graph-preview/execute. See the MCP reference →
Call it over REST
POST https://api.findutils.com/api/tools/open-graph-preview/execute · no API keys · 60 requests/min per IP
Execute — verified arguments
curl -X POST https://api.findutils.com/api/tools/open-graph-preview/execute \
-H "Content-Type: application/json" \
-d '{
"html": "<meta property=\"og:title\" content=\"Hello\"><meta property=\"og:description\" content=\"A demo page.\"><meta property=\"og:image\" content=\"https://example.com/og.png\"><meta property=\"og:url\" content=\"https://example.com/\">"
}'Parameter schema for this endpoint
curl https://api.findutils.com/api/tools/open-graph-previewInput schema
| Argument | Type | Required | Description |
|---|---|---|---|
| html | string | no | HTML source to parse for og:* and twitter:* meta tags. Optional when tag values are given directly. |
| og_title | string | no | og:title value (overrides the parsed value). |
| og_description | string | no | og:description value. |
| og_image | string | no | og:image URL. |
| og_url | string | no | og:url value. |
| og_type | string (website | article | product | profile | video.movie | video.episode | music.song | book) | no | og:type value. Default "website". |
| og_site_name | string | no | og:site_name value. |
| twitter_card | string (summary | summary_large_image | app | player) | no | twitter:card value. Default "summary_large_image". |
| twitter_title | string | no | twitter:title value. |
| twitter_description | string | no | twitter:description value. |
| twitter_image | string | no | twitter:image URL. |
Example arguments (verified)
{
"html": "<meta property=\"og:title\" content=\"Hello\"><meta property=\"og:description\" content=\"A demo page.\"><meta property=\"og:image\" content=\"https://example.com/og.png\"><meta property=\"og:url\" content=\"https://example.com/\">"
}Also an MCP tool
Claude, Cursor, and any MCP client can call this tool as
findutils:open_graph_preview after one connect command.
Connect once
claude mcp add findutils --transport http https://mcp.findutils.com/More Seo tools
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