{"uid":"cap_tgzrL2IHVSEGkd3q09Qn0","slug":"agentshelf-syntexa-ch-twitter-card-meta-extractor-1b9deaf1","name":"agentshelf.syntexa.ch Twitter Card Meta Extractor","description":"Call when an agent needs twitter:card content via meta[name='twitter:card'] from a public page or HTML (SSRF-safe). Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/css-meta-twitter first.","url":"https://agentshelf.syntexa.ch/v1/css-meta-twitter?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 charset=\"utf-8\"><meta name=\"description\" content=\"Desc\">\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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZhZ23TWkiX1Tvar-Gj47Z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the twitter:card meta tag value from a public web page URL or raw HTML string, with SSRF protection.","exampleAgentPrompt":"Can you extract the twitter:card meta tag value from https://example.com — I want to know what card type they're using for Twitter sharing?","exampleUseCases":[{"title":"Social preview audit for SEO tool","prompt":"Check the twitter:card meta tag on https://mybrand.com/landing-page — I need to know what card type they have set so I can verify their Twitter sharing preview is configured correctly."},{"title":"Twitter card check from raw HTML","prompt":"I have this HTML snippet from a crawled page — can you pull out the twitter:card meta tag value from it so I know what card format it declares?"},{"title":"Competitor social metadata research","prompt":"Look up the twitter:card meta tag on https://competitor.io and tell me what card type they're using for their Twitter link previews."}],"resultDescription":"Returns the content value of the meta[name='twitter:card'] tag found in the page or HTML — typically a string like 'summary', 'summary_large_image', 'app', or 'player'. Returns null or an empty result if no such tag is found.","failureModes":["URL is unreachable or returns non-200 status — no content extracted","SSRF protection blocks requests to private/internal IP ranges or localhost","HTML input exceeds 200,000 character limit — request rejected","No twitter:card meta tag present in the HTML — empty or null result","Malformed HTML may prevent tag detection","URL scheme is not http/https — may be rejected"],"whenToPreferThis":"Use this endpoint when you need to programmatically read the twitter:card meta tag from a public web page or a known HTML string, especially in agentic pipelines doing SEO audits, social preview validation, or web scraping. The SSRF-safe design makes it appropriate for production agent use. Prefer the free sandbox POST /v1/sandbox/css-meta-twitter endpoint first if available to avoid the $0.008 USDC cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:18.636Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-twitter-card-meta-extractor-1b9deaf1"}