{"uid":"cap_MWyV-op5M6jUraDE9xciK","slug":"agentshelf-syntexa-ch-og-image-height-extractor-d1e5031a","name":"agentshelf.syntexa.ch OG Image Height Extractor","description":"Call when an agent needs og:image:height extracted from a public page or HTML (SSRF-safe). Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/profile-og-image-height first.","url":"https://agentshelf.syntexa.ch/v1/profile-og-image-height?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048,"minLength":8,"description":"Public page to fetch. The selector or profile is fixed by the SKU. Provide url or html."},"html":{"type":"string","examples":["<!doctype html><html lang=\"en\"><head><title>Hello</title>\n<meta name=\"description\" content=\"Desc\"><meta property=\"og:title\" content=\"OG\">\n<link rel=\"canonical\" href=\"https://example.com/\"><link rel=\"icon\" href=\"/favicon.ico\">\n</head><body><h1>Hello</h1><a href=\"https://example.com/a\">A</a></body></html>"],"maxLength":200000,"minLength":1,"description":"HTML to extract from locally. Provide html or url. When both are set, html is used."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.007","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wu-s7WnOq1vR9diSy22Vy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the og:image:height meta tag value from a public web page URL or raw HTML, with SSRF protection.","exampleAgentPrompt":"Can you extract the og:image:height value from https://example.com/blog/my-article for me?","exampleUseCases":[{"title":"Link preview image height validation","prompt":"I need to check the og:image:height metadata on https://mystore.com/products/sneakers — can you pull that value so I can verify the image dimensions are correct for social sharing?"},{"title":"OG height from raw HTML snippet","prompt":"I have some raw HTML from a scraped page — can you extract the og:image:height meta tag value from it? Here's the HTML: <html><head><meta property=\"og:image:height\" content=\"630\"/></head></html>"},{"title":"Batch social preview audit","prompt":"I'm auditing our blog posts — can you get the og:image:height from https://blog.acme.com/2024/top-10-tips so I know if the featured image meets the recommended 630px height for Open Graph?"}],"resultDescription":"Returns the extracted og:image:height value found in the Open Graph meta tags of the provided URL or HTML. Typically a numeric string representing pixel height (e.g. '630'). Returns null or an appropriate error if the tag is absent or the page cannot be fetched.","failureModes":["URL is unreachable or returns non-200 status — extraction fails","og:image:height meta tag is absent from the page — returns empty or null result","SSRF-blocked URL (private IP ranges, localhost) — request rejected for security","HTML input exceeds 200,000 character limit — request rejected","URL longer than 2048 characters — validation error","Page requires authentication or JavaScript rendering — content may be incomplete"],"whenToPreferThis":"Use this endpoint when you need to extract only the og:image:height meta tag from a public web page or HTML blob and want an SSRF-safe, deterministic extraction without running your own scraper. Prefer the free sandbox endpoint (/v1/sandbox/profile-og-image-height) first; fall back to this paid endpoint ($0.007 USDC) when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:11.744Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-og-image-height-extractor-d1e5031a"}