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.SKT·File Extension

SKT Data & Text — A .skt file is a SKT Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

Data & Textapplication/vnd.koan

Quick facts

Extension.skt

File typeSKT Data & Text

MIME typeapplication/vnd.koan

CategoryData & Text

Charset—

Compressible—

What is .skt

What is a .skt file?

A .skt file is a SKT Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

In the mime-db registry it maps to application/vnd.koan. When serving .skt over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/vnd.koan — and is delivered over HTTP via the Content-Type header.

How to open .skt files

Use VS Code or Notepad++ to open and edit .skt files.
Any text editor (Notepad, VS Code) can inspect the raw content as text.

Developer info

When served over HTTP, responses should set the following header:

Content-Type: application/vnd.koan

Common software that reads/writes .skt:

VS CodeNotepad++Sublime Textjq

Relation chain

.sktextension of

format

SKT Data & Textserved as

mime type

application/vnd.koansent via header

http header

Related extensions

Related MIME types

Common uses

Configuration files
Data interchange between systems
API request and response payloads
Logs and data exports

How to edit .skt files

Open the file with VS Code, make your changes and save.
Most editors preserve the original formatting and encoding — avoid changing the charset.

How to create .skt files

Create a new file and save it with the .skt extension, or export this format from VS Code.

Frequently asked questions

What programs can open .skt files?

Common options include VS Code, Notepad++, Sublime Text. You can also open many of these files with built-in viewers or a browser.

How do I create a .skt file?

Create a new file in any text editor or the app that owns the format and save it with the .skt extension.

What is the relationship between .skt and the application/vnd.koan MIME type?

application/vnd.koan is the media type identifier used for .skt files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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