CLI Reference

Document commands accept a .fig file as a positional argument. When omitted, the CLI connects to the running desktop app via RPC. documents, undo, redo, and settings always act on the running app.

info

Show document info — pages, node counts, fonts, file size.

openpencil info [file] [--json]

Option	Description
--json	Output as JSON

tree

Print the node hierarchy.

openpencil tree [file] [options]

Option	Description
--page	Page name (default: first page)
--depth	Max depth (default: unlimited)
--json	Output as JSON

find

Search nodes by name or type.

openpencil find [file] [options]

Option	Description
--name	Node name (partial match, case-insensitive)
--type	Node type: FRAME, TEXT, RECTANGLE, INSTANCE, etc.
--page	Page name (default: all pages)
--limit	Max results (default: 100)
--json	Output as JSON

node

Show detailed properties of a node.

openpencil node [file] --id <id> [--json]

Option	Description
--id	Required. Node ID (e.g. 1:23)
--json	Output as JSON

pages

List all pages in the document.

openpencil pages [file] [--json]

Option	Description
--json	Output as JSON

variables

List design variables and collections.

openpencil variables [file] [options]

Option	Description
--collection	Filter by collection name
--type	Filter by type: COLOR, FLOAT, STRING, BOOLEAN
--json	Output as JSON

tokens

Print design variables as a stylesheet of CSS custom properties. Default mode values go in :root; every other mode overrides them under its condition, [data-<collection>="<mode>"] unless the mode names a selector or @media query. Aliases stay var() references. Tokens or modes that cannot be written are listed on stderr.

openpencil tokens [file] [options]

Option	Description
--format	css (default), tailwind for a Tailwind v4 @theme with a @custom-variant per mode, or dtcg for W3C design token files
--out, -o	Folder the dtcg files are written to; required for that format
--collection	Filter by collection name
--type	Filter by type: COLOR, FLOAT, STRING, BOOLEAN
--json	Output { css, tokenCount, issues } as JSON

export

Export to PNG, JPG, WEBP, SVG, JSX, HTML, .fig, or Storybook stories.

openpencil export [file] [options]

Option	Alias	Description
--format	-f	png (default), jpg, webp, svg, pdf, pptx, jsx, tailwind-jsx, html, fig, storybook
--output	-o	Output file path (default: <name>.<format>); a directory for storybook (default: <name>-stories)
--scale	-s	Export scale (default: 1)
--quality	-q	Quality 0–100, JPG/WEBP only (default: 90)
--page		Page name (default: first page; fig, pptx, and storybook default to every page)
--node		Node ID to export (default: all top-level nodes)
--style		JSX style: openpencil (default), tailwind (same as -f tailwind-jsx)
--html		HTML mode: fragment (default), standalone
--css		HTML CSS output: inline (default), tailwind
--assets		Standalone HTML assets: inline (default), external
--fonts		Standalone HTML font output: assets, none (default)
--framework		Storybook framework: react (default), vue, html
--design-images		Storybook: render a PNG per variant for the Design panel (default: on; --no-design-images to skip)
--watch		Storybook: re-export whenever the document is saved
--beside		Storybook: write each document's stories into the document's own folder; the file argument can then be several files or a quoted glob
--thumbnail		Export page thumbnail instead of full render
--width		Thumbnail width (default: 1920)
--height		Thumbnail height (default: 1080)

import

Import HTML/CSS/Tailwind into an editable 4B Pen document.

openpencil import page.html [options]

Option	Alias	Description
--format	-f	Output format: fig (default), json
--output	-o	Output file path (default: <name>.<format>)
--css		CSS file to apply before conversion
--css-text		Inline CSS text to apply before conversion
--tailwind		Tailwind utility candidates to compile and apply
--tailwind-file		File containing Tailwind utility candidates
--page-name		Scene graph page name (default: DOM/CSS)
--json		Print a machine-readable summary

Examples:

openpencil import card.html --css card.css -o card.fig
openpencil import card.html --tailwind "flex flex-col gap-3 w-80 p-6 rounded-xl bg-white" -o card.fig

eval

Execute JavaScript with the Figma Plugin API.

openpencil eval [file] [options]

Option	Alias	Description
--code	-c	JavaScript code to execute
--stdin		Read code from stdin
--write	-w	Write changes back to the input file
--output	-o	Write to a different file
--json		Output as JSON
--quiet	-q	Suppress output

analyze colors

Analyze color palette usage across the document.

openpencil analyze colors [file] [options]

Option	Description
--limit	Max colors to show (default: 30)
--threshold	Distance threshold for clustering similar colors, 0–50 (default: 15)
--similar	Show similar color clusters
--json	Output as JSON

analyze typography

Analyze font family, size, and weight distribution.

openpencil analyze typography [file] [options]

Option	Description
--group-by	Group by: family, size, weight (default: show all styles)
--limit	Max styles to show (default: 30)
--json	Output as JSON

analyze spacing

Analyze gap and padding values across auto-layout frames.

openpencil analyze spacing [file] [options]

Option	Description
--grid	Base grid size to check against (default: 8)
--json	Output as JSON

analyze clusters

Find repeated node patterns — potential components.

openpencil analyze clusters [file] [options]

Option	Description
--limit	Max clusters to show (default: 20)
--min-size	Min node size in px (default: 30)
--min-count	Min instances to form a cluster (default: 2)
--json	Output as JSON

diff create

Patch that turns one node tree into another, as JSX attribute changes plus moved, added, and removed children. Children match by name; see Comparing designs for the format.

openpencil diff create [file] --from <id> --to <id> [options]

Option	Description
--from	Source node ID
--to	Target node ID
--depth	Max tree depth (default: 10)
--json	Output as JSON

diff jsx

Structural diff between two nodes as design JSX.

openpencil diff jsx [file] --from <id> --to <id> [--json]

diff show

Preview the patch that setting JSX attributes on a node would produce, without changing it.

openpencil diff show <id> [file] --attributes '<jsx attributes>' [--json]

--attributes takes attributes as the JSX export writes them, such as 'w={200} bg="#FF0000"'.

diff apply

Apply a patch from diff create, diff show, or diff files. Every node must still match the patch's old values unless --force is set, and nothing changes unless every hunk applies.

openpencil diff apply <patch> [file] [options]

Option	Alias	Description
--dry-run		Validate and list changes without applying
--force		Apply even when current values differ from the patch
--write	-w	Write changes back to the input file
--output	-o	Write to a different file
--json		Output as JSON

Pass - as the patch path to read it from stdin.

diff visual

Pixel diff between two rendered nodes, written as a PNG with changed pixels in red.

openpencil diff visual [file] --from <id> --to <id> --output <png> [options]

Option	Alias	Description
--output	-o	Diff PNG path
--scale		Render scale before the max-edge limit (default: 1)
--max-edge		Maximum image width or height (default: 1280)
--threshold		Color tolerance 0–1; smaller is stricter (default: 0.1)
--json		Output as JSON

diff files

Structural diff of two documents, page by page. Pages match by name and nodes by name path, so two versions of a file compare even though their node IDs differ. Exits with status 1 when the documents differ and 2 when the options are invalid, such as a --page neither document has.

openpencil diff files <before> <after> [options]

Option	Description
--page	Compare only the page with this name
--depth	Max tree depth below each page (default: unlimited)
--json	Output as JSON

documents

Manage documents (tabs) in the running app. See Controlling the App.

openpencil documents list [--json]
openpencil documents open <file> [--json]
openpencil documents new [--path <file>] [--json]
openpencil documents save [--path <file>] [--document-id <id>] [--json]
openpencil documents close [--save | --discard] [--path <file>] [--document-id <id>] [--json]
openpencil documents activate <document-id> [--page-id <id>] [--json]

Option	Description
--path	.fig path to create or save to; relative to the current directory
--save	close: save unsaved changes first
--discard	close: close without saving; unsaved changes are lost
--document-id	Target document; defaults to the active tab
--page-id	Page to switch the activated document to
--json	Output the result and target document as JSON

undo / redo

Undo or redo the newest change made through the CLI or MCP in the running app. Fails when the newest change was made in the editor; see Controlling the App.

openpencil undo [--document-id <id>] [--json]
openpencil redo [--document-id <id>] [--json]

settings

Read and change editor settings in the running app by dotted key. Values parse as JSON, falling back to plain strings.

openpencil settings get [key] [--json]
openpencil settings set <key> <value> [--json]

See Controlling the App for the available keys.

tool

List, describe, and call the editor tools that the MCP server exposes.

openpencil tool list [--json]
openpencil tool describe <name> [--json]
openpencil tool call <name> [file] [options]

Option	Alias	Description
--args		Tool arguments as a JSON object
--args-file		Read arguments from a JSON file, or - for stdin
--write	-w	Headless: write changes back to the input file
--output	-o	Headless: write changes to a different file
--document-id		App: target document
--page-id		App: target page
--json		Output as JSON