NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
npm · #307 most downloaded on npm
Simple RFC 6838 media type parser and formatter
Last release 2 months ago
23 Jul 2026
Release timing varies
gaps range from 2 months to 7.1 years
Nearly every release is documented
notes for 9 of 10 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
10 releases · first in 2014
This major switches to ESM only.
Nothing published for this version
One column per quarter.
Add test(string) function
test(string) functionFix JSDoc comment for parse function
parse functionRemove left over parameters property from class
parameters property from classDrop support for Node.js below 0.8
parse(req) and parse(res) signaturesThrow error when parameter formatter invalid on parse
Add typer.format() to format media types
typer.format() to format media typesAccept req as argument to parse
req as argument to parseres as argument to parseInitial implementation
Your coding agent can read these notes before it upgrades. Set up the MCP server →