claude/md-suffix-urls deployment.pmndrs/docs
pmndrs/* projects.npm@pmndrs/docs storybook chromaticstorybook chromaticplaywright
Summary
A static MDX documentation generator, with a GitHub reusable workflow. It is primarily used for some pmndrs/* projects, but will work for anyone.

Those projects are known to be using this generator.
INSTALL
Clone the repository
$ git clone https://github.com/pmndrs/docs.git
$ cd docs
Use the right Node version
With nvm, which reads the repository's .nvmrc:
$ nvm install
$ nvm use
$ node -v # make sure your version satisfies package.json#engines.node
nb: if you want this node version to be your default nvm's one:
nvm alias default node
Install the dependencies
$ pnpm install
Configuration
Default value is always: "" (think empty).
* Required
MDX_BASEURL
Given a advanced/introduction.mdx file in the MDX folder:

becomes (for a MDX_BASEURL=http://localhost:60141 value):

http://localhost:60141 being the MDX folder served.
When deployed on GitHub Pages, MDX_BASEURL will typically value something like https://github.com/pmndrs/uikit/raw/main/docs, thanks to build.yml rule.
THEME_*
We implement m3 design system, using material-theme-builder.
This is an embed iframe of material-theme-builder's <Mtb> story.
- Material Color for more information
- We currently don't have secondary/tertiary colors (maybe some day).
VERSION_*, LIB_VERSION, TAG_MATCH
- Label:
git describe --tags(eg.v10.7.9,v10.7.9-3-ga1b2c3d), or<branch>@<shortsha>without tags.LIB_VERSIONoverrides it. TAG_MATCHnarrows the tags:
VERSION_URL_TEMPLATEenables the switcher: the label lists the branches, each leading to the same page on its deployment. Full public URL (base path included), with a placeholder:
VERSION_PRODUCTION_BRANCHleads toVERSION_PRODUCTION_URL; every other branch shows a banner linking to production.- Branches: the remote's, minus
dependabot/,renovate/,changeset-release/.VERSION_BRANCHESreplaces that filter,VERSION_BRANCHES_LISTthe whole list. Read at build time.
- The per-branch URLs are yours to create: Vercel's Git integration does,
vercel deploydoes not (vercel alias set, seeci.yml). - Git needs full history and tags (
fetch-depth: 0).
Usage
dev
This is dev.sh. The site listens on PORT (default 3000), the MDX folder on any free port, so several checkouts can run side by side:
$ (
trap 'kill -9 0' SIGINT
export PORT=${PORT:-3000}
export _PORT=$(node -e 'const s = require("net").createServer().listen(0, () => { console.log(String(s.address().port)); s.close() })')
export MDX=docs
export NEXT_PUBLIC_LIBNAME="Poimandres"
export NEXT_PUBLIC_LIBNAME_SHORT="pmndrs"
export BASE_PATH=
export DIST_DIR=
export OUTPUT=
export HOME_REDIRECT=
export MDX_BASEURL=http://localhost:$_PORT
export SOURCECODE_BASEURL="vscode://file$(pwd)"
export EDIT_BASEURL="vscode://file$(pwd)/docs"
export NEXT_PUBLIC_URL=
export ICON=
export LOGO=gutenberg.jpg
export GITHUB=https://github.com/pmndrs/docs
export DISCORD=https://discord.com/channels/740090768164651008/1264328004172255393
export THEME_PRIMARY="#323e48"
export THEME_SCHEME="tonalSpot"
export THEME_CONTRAST="0"
export THEME_NOTE="#1f6feb"
export THEME_TIP="#238636"
export THEME_IMPORTANT="#8957e5"
export THEME_WARNING="#d29922"
export THEME_CAUTION="#da3633"
export THEME_STORYBOOK="#ff4785"
export THEME_NPM="#cb3837"
export THEME_CHROMATIC="#fc521f"
export CONTRIBUTORS_PAT=
npx serve $MDX -p $_PORT --no-port-switching --no-clipboard &
pnpm run dev &
wait
)
Then go to: http://localhost:3000
If HOME_REDIRECT= empty, / will not redirect, and instead displays an index of libraries.
build
This is start.sh, same ports:
$ (
trap 'kill -9 0' SIGINT
# `next dev` leaves types pointing at `src/app/api`, which the export build moves aside
rm -rf out .next/dev/types
export PORT=${PORT:-3000}
export _PORT=$(node -e 'const s = require("net").createServer().listen(0, () => { console.log(String(s.address().port)); s.close() })')
export MDX=docs
export NEXT_PUBLIC_LIBNAME="Poimandres"
export NEXT_PUBLIC_LIBNAME_SHORT="pmndrs"
export BASE_PATH=
export DIST_DIR=
export OUTPUT=export
export HOME_REDIRECT=
export MDX_BASEURL=http://localhost:$_PORT
export SOURCECODE_BASEURL=
export EDIT_BASEURL=
export NEXT_PUBLIC_URL=
export ICON=
export LOGO=gutenberg.jpg
export GITHUB=https://github.com/pmndrs/docs
export DISCORD=https://discord.com/channels/740090768164651008/1264328004172255393
export THEME_PRIMARY="#323e48"
export THEME_SCHEME="tonalSpot"
export THEME_CONTRAST="0"
export THEME_NOTE="#1f6feb"
export THEME_TIP="#238636"
export THEME_IMPORTANT="#8957e5"
export THEME_WARNING="#d29922"
export THEME_CAUTION="#da3633"
export THEME_STORYBOOK="#ff4785"
export THEME_NPM="#cb3837"
export THEME_CHROMATIC="#fc521f"
export CONTRIBUTORS_PAT=
pnpm run build
npx serve $MDX -p $_PORT --no-port-switching --no-clipboard &
npx serve out -p $PORT &
wait
)
CLI
No clone, no install — the published CLI does the same build:
$ cd ~/code/pmndrs/react-three-fiber
$ (
trap 'kill -9 0' SIGINT
export PORT=${PORT:-3000}
export _PORT=$(node -e 'const s = require("net").createServer().listen(0, () => { console.log(String(s.address().port)); s.close() })')
export NEXT_PUBLIC_LIBNAME="React Three Fiber"
export NEXT_PUBLIC_LIBNAME_SHORT="r3f"
export BASE_PATH=/toto
export HOME_REDIRECT=/getting-started/introduction
export MDX_BASEURL=http://localhost:$_PORT
export ICON=🇨🇭
export GITHUB=https://github.com/pmndrs/react-three-fiber
npx -y @pmndrs/docs@latest build docs docs/out --format website
npx serve docs -p $_PORT --no-port-switching --no-clipboard &
npx -y serve docs/out -p $PORT &
wait
)
Then go to: http://localhost:3000
Every option above has a flag too — npx @pmndrs/docs@latest build --help lists them.
Agents
llms.txt dumps and the pmndrs MCP server moved to their own page: Agents.