10 actions in 6 pieces of software · ranked by words, meaning and measured trust · 425 ms

1. 1filetypeverified and signedpassport

   libraryh2non/filetype.pyrecord35,971,685 downloads/month

   • mime

2. 2mcp-mimefound in code, not yet checkedno passport yet
   • lookup_mime

     Get the MIME (media) type for a filename or extension, e.g. "photo.png" or "png" -> "image/png". Keyless, offline.

   • extension_for

     Get the file extension(s) for a MIME type, e.g. "image/jpeg" -> ["jpg","jpeg"]. Keyless, offline.

3. 3mime-mcpfound in code, not yet checkedno passport yet

   MCP servermukundakatta/mime-mcp

   • from_extension

     Look up the MIME content-type for a file extension or filename. Returns null if unknown.

   • to_extension

     Return the best-guess file extension for a MIME content-type (e.g. "application/json" → "json"). Returns null if unknown.

4. 4MimeKitverified and signedpassport

   libraryrecord

   • s/mime

   • smime

   • arc

5. 5reference-data-mcp-serververified and signedpassport

   MCP serverrecord

   • ref_mime_type

     Look up a MIME type by type string or file extension. Accepts "image/webp", ".webp", or "webp". Returns the canonical MIME type, known file extensions, whether the type is compressible (relevant for Content-Encoding decisions), and the data source (iana, apache, nginx). For extension lookups, return

6. 6alma-omni-brainfound in code, not yet checkedno passport yet

   MCP serveredyinvesti/alma-omni-brain

   • mime_type

     Tipo MIME