SnapOG turns any URL into a clean 1200×630 social card in one HTTP call. Set og:image once and your card ships across Slack, X, LinkedIn, and iMessage. Pages render in a narrow viewport and compose into a poster frame so headlines stay readable. Free SEO/OG audit at snapog.com flags broken cards, missing meta, and bad aspect ratios. MCP tools let agents pull cards and audits straight into their workflow. For founders who want quality social card images without designing them.