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LinkMeta

by dev.linkmeta
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Server Details

Free URL metadata extraction API. Extract titles, descriptions, Open Graph tags, and favicons from any URL. No API keys required.

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Status
Unhealthy
Uptime
0.0% over 43 days
Last Tested
Transport
Streamable HTTP
URL

TDQS

A4.2/5.0

Scored across 3 tools

Disambiguation4/5

The three tools have distinct primary purposes: batch_extract_metadata handles multiple URLs, extract_metadata handles single URL extraction, and validate_metadata focuses on validation/scoring. However, extract_metadata and batch_extract_metadata overlap significantly in functionality (both extract metadata), which could cause minor confusion about when to use each.

Naming Consistency5/5

All tool names follow a consistent snake_case pattern with clear verb_noun structure (batch_extract_metadata, extract_metadata, validate_metadata). The naming is predictable and readable throughout the set.

Tool Count4/5

Three tools is a reasonable count for a metadata-focused server, covering extraction (single and batch) and validation. It feels slightly thin but adequate for the domain, as core operations are present without being overwhelming.

Completeness4/5

The tool set covers key metadata operations: extraction (single and batch) and validation. A minor gap exists in lacking explicit update or management tools for metadata, but this is reasonable for a read-only metadata service, and agents can work with the provided tools effectively.

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

  1. 1 tool update
    • Addedvalidate_metadata
  2. 2 tool updates
    • Changedbatch_extract_metadata1 field changed
      • changedInput schema / properties / fields / description
        Previous value: -"Comma-separated fields to return (e.g. \"title,body,summary,redirectChain\"). Include \"body\" for clean extracted page text."New value: +"Comma-separated fields to return (e.g. \"title,body,summary,statusCode,contentType\"). Include \"body\" for clean extracted page text."
    • Changedextract_metadata1 field changed
      • changedInput schema / properties / fields / description
        Previous value: -"Comma-separated fields to return (e.g. \"title,body,summary,redirectChain\"). Include \"body\" for clean extracted page text. Available: url,title,description,image,favicon,siteName,type,locale,language,author,publishedDate,modifiedDate,keywords,themeColor,canonical,wordCount,summary,body,redirectChain,twitter,openGraph,jsonLd,responseTime"New value: +"Comma-separated fields to return (e.g. \"title,body,summary,statusCode,contentType\"). Include \"body\" for clean extracted page text. Available: url,statusCode,contentType,title,description,image,favicon,siteName,type,locale,language,author,publishedDate,modifiedDate,keywords,themeColor,canonical,wordCount,summary,body,redirectChain,twitter,openGraph,jsonLd,responseTime"
  3. 2 tool updates
    • Changedbatch_extract_metadata2 fields changed
      • changedInput schema / properties / fields / description
        Previous value: -"Comma-separated fields to return (e.g. \"title,body,summary\"). Include \"body\" for clean extracted page text."New value: +"Comma-separated fields to return (e.g. \"title,body,summary,redirectChain\"). Include \"body\" for clean extracted page text."
      • addedInput schema / properties / timeout
        Added value: +{
+  "description": "Request timeout in milliseconds (default 10000, max 30000). Increase for slow-responding targets.",
+  "type": "number"
+}
    • Changedextract_metadata2 fields changed
      • changedInput schema / properties / fields / description
        Previous value: -"Comma-separated fields to return (e.g. \"title,body,summary\"). Include \"body\" for clean extracted page text. Available: url,title,description,image,favicon,siteName,type,locale,language,author,publishedDate,modifiedDate,keywords,themeColor,canonical,wordCount,summary,body,twitter,openGraph,jsonLd,responseTime"New value: +"Comma-separated fields to return (e.g. \"title,body,summary,redirectChain\"). Include \"body\" for clean extracted page text. Available: url,title,description,image,favicon,siteName,type,locale,language,author,publishedDate,modifiedDate,keywords,themeColor,canonical,wordCount,summary,body,redirectChain,twitter,openGraph,jsonLd,responseTime"
      • addedInput schema / properties / timeout
        Added value: +{
+  "description": "Request timeout in milliseconds (default 10000, max 30000). Increase for slow-responding targets.",
+  "type": "number"
+}
  4. 2 tool updates
    • Changedbatch_extract_metadata2 fields changed
      • addedInput schema / properties / fields
        Added value: +{
+  "description": "Comma-separated fields to return (e.g. \"title,body,summary\"). Include \"body\" for clean extracted page text.",
+  "type": "string"
+}
      • addedInput schema / properties / summary_length
        Added value: +{
+  "description": "Max summary length in characters (default 300, max 2000)",
+  "type": "number"
+}
    • Changedextract_metadata2 fields changed
      • addedInput schema / properties / fields
        Added value: +{
+  "description": "Comma-separated fields to return (e.g. \"title,body,summary\"). Include \"body\" for clean extracted page text. Available: url,title,description,image,favicon,siteName,type,locale,language,author,publishedDate,modifiedDate,keywords,themeColor,canonical,wordCount,summary,body,twitter,openGraph,jsonLd,responseTime",
+  "type": "string"
+}
      • addedInput schema / properties / summary_length
        Added value: +{
+  "description": "Max summary length in characters (default 300, max 2000)",
+  "type": "number"
+}
  5. 2 tool updates
    • First observedbatch_extract_metadata
    • First observedextract_metadata

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