I open-sourced a linter for MCP tool descriptions
A DEV Community post dated October 8, 2026 announces that its author has open-sourced a linter for MCP tool descriptions. The post is titled "I open-sourced a linter for MCP tool descriptions" and is published under the DEV Community domain. The provided source text consists largely of the page's stylesheet, which applies the site's "418 Challenge" retro theme to the article: cards, article main, and article header elements are restyled, headings are uppercased, avatars are animated, and tags are rotated. In light theme the article is rendered with a Windows 95-style teal background and dialog-gray cards; in dark theme it uses a black background with a neon green grid and terminal-green text. The excerpt does not describe the linter's functionality, the rules it enforces, the MCP tool description format it targets, its repository location, its license, or any version number. No benchmark values, pricing, or adoption figures appear. Because the source text is limited to the title and page styling, the announcement can only be characterized as the open-sourcing of a linter aimed at MCP tool descriptions, with no further technical specifics available from the provided material.
Developers working with MCP tool descriptions now have an open-source linter option, though the source text provides no details on its rules or usage.