{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-05-20T20:47:38.313Z","discovery":{"catalog":"https://toolsly.tools/tools.json","llmsTxt":"https://toolsly.tools/llms.txt","sitemap":"https://toolsly.tools/sitemap.xml"},"relatedTools":[{"slug":"url-parser","name":"URL Parser","url":"https://toolsly.tools/url-parser"},{"slug":"user-agent-parser","name":"User-Agent Parser","url":"https://toolsly.tools/user-agent-parser"},{"slug":"http-status-code","name":"HTTP Status Code Lookup","url":"https://toolsly.tools/http-status-code"},{"slug":"subnet-calculator","name":"IPv4 Subnet Calculator","url":"https://toolsly.tools/subnet-calculator"},{"slug":"css-minifier","name":"CSS Minifier","url":"https://toolsly.tools/css-minifier"},{"slug":"css-beautifier","name":"CSS Beautifier","url":"https://toolsly.tools/css-beautifier"},{"slug":"html-minifier","name":"HTML Minifier","url":"https://toolsly.tools/html-minifier"},{"slug":"html-beautifier","name":"HTML Beautifier","url":"https://toolsly.tools/html-beautifier"}],"kind":"utility","slug":"mime-type-lookup","name":"MIME Type Lookup","description":"Look up the MIME type for a file extension, or the canonical extensions for a MIME type — covering 100+ common types.","longDescription":"Translate between file extensions and MIME types in both directions. Type `.png` and learn it's `image/png`; type `application/vnd.openxmlformats-officedocument.wordprocessingml.document` and learn it's `.docx`. The lookup table covers images, audio, video, text, documents (Word, Excel, PowerPoint, OpenDocument, PDF, EPUB), archives, fonts, web manifest types, certificates, and the generic application/octet-stream catch-all.","category":"dev","categoryName":"Dev","keywords":["mime type lookup","mime type for extension","file extension to mime","what is the mime type of","mime type list","content type lookup","mime type reference","extension to content-type","mime types for office files","image mime types","audio mime types","video mime types","font mime types","mime type for json","mime type for pdf"],"badge":"Reference","url":"https://toolsly.tools/mime-type-lookup","inputs":[{"type":"select","key":"mode","label":"Mode","defaultValue":"extension-to-mime","choices":[{"value":"extension-to-mime","label":"Extension → MIME"},{"value":"mime-to-extension","label":"MIME → Extension(s)"}]},{"type":"text","key":"query","label":"Query","defaultValue":".png","placeholder":".png  /  image/png"}],"outputs":[{"key":"mime","label":"MIME type"},{"key":"extensions","label":"Extensions"},{"key":"category","label":"Category"},{"key":"description","label":"Description"}],"invocation":{"webUi":"https://toolsly.tools/mime-type-lookup","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}