{"uid":"cap_Wg4sxLFwSFURxqK4POPpX","slug":"agentshelf-syntexa-ch-css-table-header-extractor-feaf4fd8","name":"agentshelf.syntexa.ch CSS Table Header Extractor","description":"Call when an agent needs table header text via th from a public page or HTML (SSRF-safe). Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/css-th first.","url":"https://agentshelf.syntexa.ch/v1/css-th?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":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6EAK6QY4qmw3qCnSZcTHt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts all <th> (table header) text values from a public webpage URL or raw HTML string","exampleAgentPrompt":"Can you extract all the table header (th) cells from this page — https://example.com/data-table — and list the column names for me?","exampleUseCases":[{"title":"Extract column names from data portal","prompt":"Go to https://data.gov/dataset/statistics and pull out all the table header texts so I can see what columns are available before I download the data."},{"title":"Parse headers from pasted HTML","prompt":"I have this chunk of HTML with a pricing table in it — can you extract all the th elements and tell me what the column headers are? Here's the HTML: <table><thead><tr><th>Plan</th><th>Price</th><th>Features</th></tr></thead></table>"},{"title":"Identify table structure on competitor site","prompt":"Check https://competitor.com/pricing and extract all the table header cells so I know how they've structured their comparison table."}],"resultDescription":"Returns the text content of all <th> elements found within the page or HTML input, allowing agents to understand table column structure without parsing full HTML manually. The response is SSRF-safe and covers all header cells present on the page.","failureModes":["URL is unreachable or returns non-200 status — extraction fails with an error","Page has no <th> elements — returns empty result set","HTML input exceeds 200,000 character limit — rejected with validation error","URL string shorter than 8 characters or malformed — rejected","SSRF-blocked private/internal IP ranges — request denied for security","Dynamic JavaScript-rendered tables may not have th elements in the static HTML","Payment of $0.005 USDC not provided — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to quickly extract table header (th) text from a known public URL or a known HTML string without writing custom parsing logic. It is SSRF-safe, making it suitable for agent pipelines that must not expose internal network resources. It costs $0.005 USDC per call; consider the free POST /v1/sandbox/css-th endpoint first if available for testing or cost savings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:10.445Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-css-table-header-extractor-feaf4fd8"}