Agent skill

Pp Openart

by mvanhorn in mvanhorn/printing-press-library

Generate videos and images on OpenArt from the terminal. An agent skill from mvanhorn/printing-press-library.

Apache-2.0Auto-check: notesMedia & Creative

Install Pp Openart

skills CLI
$ npx skills add mvanhorn/printing-press-library --skill pp-openart -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mvanhorn/printing-press-library pp-openart --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .claude/skills && cp -r skills-src/library/ai/openart .claude/skills/pp-openart && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
pp-openart
GitHub stars
2.1k
Token cost
~3.3k tokens
SKILL.md length
1,408 words
Files
135
Skills in repo
506
Repo updated
First seen
Licence
Apache-2.0

At a glance

Generate videos and images on OpenArt from the terminal. An agent skill from mvanhorn/printing-press-library.

  • Works in 3 steps: Install via the Printing Press installer → Verify: openart-pp-cli --version → Ensure $GOPATH/bin (or $HOME/go/bin) is…
  • Tasks that involve AI video generation
  • SKILL.md covers Prerequisites: Install the CLI, Unique Capabilities, HTTP Transport and Discovery Signals, plus 10 more sections
  • Calls claude and npx

What it does

Pp Openart is an agent skill from mvanhorn/printing-press-library. Generate videos and images on OpenArt from the terminal. Spend your existing OpenArt credits across Seedance, Kling,...

Its SKILL.md is about 3.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 140 other files (for example `.golangci.yml`, `.goreleaser.yaml` and `.manuscripts/20260513-152641/discovery/browser-sniff-report.md`).

It sits in Media & Creative, covering AI video generation. It works with Seedance and Google Gemini. The repository describes itself as: Official library of CLIs generated by the CLI Printing Press. Endorsed, tested, and community-contributed. The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve AI video generation

Example prompts

  • “/pp-openart”

Requirements

  • Node.js
  • Pre-approved tools (allowed-tools): Read, Bash

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Install via the Printing Press installer
  2. Verify: openart-pp-cli --version
  3. Ensure $GOPATH/bin (or $HOME/go/bin) is on $PATH.

What it can do on your machine

Read from SKILL.md and the folder at commit 76de244. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Bash

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • claude
    • npx

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use npx, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Pp Openart loads about 3.3k tokens when it runs. Until then it costs about 33 tokens; SKILL.md has 1,408 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~33
When it runs · the whole SKILL.md, loaded when a task matches
~3.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Bash

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mvanhorn/printing-press-library at commit 76de244, republished under its Apache-2.0 licence (© mvanhorn). 1,408 words, ~3,315 tokens.

Download SKILL.mdSave it as .claude/skills/pp-openart/SKILL.md (or your agent's skills folder). This skill also uses 134 other files; get the full folder from GitHub.
name
pp-openart
description
Generate videos and images on OpenArt from the terminal. Spend your existing OpenArt credits across Seedance, Kling,...
allowed-tools
Read, Bash
author
Matt Van Horn
license
Apache-2.0
argument-hint
<command> [args] | install cli|mcp

Openart — Printing Press CLI

Prerequisites: Install the CLI

This skill drives the openart-pp-cli binary. You must verify the CLI is installed before invoking any command from this skill. If it is missing, install it first:

  1. Install via the Printing Press installer:
    bash
    npx -y @mvanhorn/printing-press-library install openart --cli-only
  2. Verify: openart-pp-cli --version
  3. Ensure $GOPATH/bin (or $HOME/go/bin) is on $PATH.

If the npx install fails before this CLI has a public-library category, install Node or use the category-specific Go fallback after publish.

If --version reports "command not found" after install, the install step did not put the binary on $PATH. Do not proceed with skill commands until verification succeeds.

Spend your OpenArt credits programmatically. Generate videos with Seedance, Kling, Veo and more from the terminal.

Unique Capabilities

These capabilities aren't available in any other tool for this API.

Generation
  • video gen — Submit + poll + download videos in one command.

    bash
    openart-pp-cli video gen --prompt "..." --model byte-plus-seedance-2 --duration 10 --count 2 --wait --download ./out/
  • image gen — Submit + poll + download images in one command. The Nano Banana family has two variants: nano-banana (50 credits, verified) and nano-banana-pro (120 credits, higher quality, experimental). There is no nano-banana-2 — Pro is the upgrade path. The other image models (gpt-image-2, gpt-image-1-5, flux-2-pro, byte-plus-seedream-4, byte-plus-seedream-4-5, google-imagen-4, qwen-image-max) are also experimental: their submit shapes were inferred from the JS bundle but not individually verified live, so they require --accept-experimental. Run openart-pp-cli models list --family image to see slugs, costs, and the experimental flag before picking.

    bash
    # verified, cheapest path
    openart-pp-cli image gen --prompt "donkey on Mercer Island" --model nano-banana --count 2 --wait --download ./out/
    
    # higher-quality Pro variant — opt in with --accept-experimental
    openart-pp-cli image gen --prompt "donkey on Mercer Island" --model nano-banana-pro --count 2 --accept-experimental --wait --download ./out/
  • video gen --no-audio — Disables Seedance's auto-generated audio. Workaround for OutputAudioSensitiveContentDetected failures; halves the cost on Seedance 2.0 normal mode.

    bash
    openart-pp-cli video gen --prompt "..." --model seedance2 --no-audio --wait
Credit-aware spending
  • cost estimate — Project the credit cost of a generation before you spend.

    Use before any batch submit to avoid burning credits on a misconfigured run.

    bash
    openart-pp-cli cost estimate --model byte-plus-seedance-2 --duration 10 --count 4 --agent
  • credits burn — Aggregate credit spend by model, tool, day, or project.

    Answers 'where did my credits go?' so you can shift work to cheaper models.

    bash
    openart-pp-cli credits burn --since 7d --by model --agent
  • credits forecast — Project how many weeks of runway your current balance gives at recent burn.

    Surfaces 'this paid plan covers another 6 weeks' so you can decide when to top up or slow down.

    bash
    openart-pp-cli credits forecast --agent
Cross-model leverage
  • models cheapest — Find the cheapest model that satisfies a target shape (type/duration/resolution/features).

    Lets agents try a prompt on Grok Imagine for 150 credits before committing to Seedance 2's 800.

    bash
    openart-pp-cli models cheapest --type video --duration 10 --resolution 720p --agent
  • compare — Run one prompt across multiple models in parallel; return a side-by-side report with cost and URLs.

    Decide which model deserves the long Seedance shoot before committing.

    bash
    openart-pp-cli compare --prompt "a phoenix in molten gold" --models byte-plus-seedance-2,kling2-6,grok-imagine --duration 5 --agent
Prompt history as memory
  • prompts replay — Re-run a past generation, optionally on a different model, with parameter bumps.

    Iterate on past wins without retyping prompts; A/B test models cheaply.

    bash
    openart-pp-cli prompts replay 3dVHEhDjyq82gLwBudaG --model byte-plus-seedance-2 --bump duration=10 --agent
  • prompts find — Full-text search prior generations by prompt text with OpenArt-specific filters (model, audio, duration, starred, since).

    Recover the prompt you wrote three weeks ago instead of paying to recreate it.

    bash
    openart-pp-cli prompts find "molten dragon" --model byte-plus-seedance-2 --has-audio --since 30d --agent
  • prompts top — Rank past prompts by total credit spend over a window.

    Surface 'I have spent 8k credits iterating this dragon prompt' before iterating again.

    bash
    openart-pp-cli prompts top --since 30d --by spend --agent
  • stats — One-shot stats over the local media library: counts per type/model/period and rolling spend.

    A 'where am I' snapshot for both human users and agents starting a session.

    bash
    openart-pp-cli stats --since 30d --agent

HTTP Transport

This CLI uses Chrome-compatible HTTP transport for browser-facing endpoints. It does not require a resident browser process for normal API calls.

Discovery Signals

This CLI was generated with browser-observed traffic context.

  • Capture coverage: 0 API entries from 0 total network entries

Command Reference

credits — Credit balance and ledger

  • openart-pp-cli credits — Get the credit ledger (CONSUME, RECHARGE, REFUND entries)

forms — Generation forms (submit a video, image, lipsync, motion-sync, etc.)

  • openart-pp-cli forms <capability_id> — Submit a generation. capability_id is '<model-slug>:<form-type>' URL-encoded (e.g....

history — Generation history (submissions)

  • openart-pp-cli history <historyId> — Get a generation history entry by ID. Includes capability_id and the original input.

media — Generation history and uploaded media

  • openart-pp-cli media get — Get a single resource by ID. Use this to poll a generation in progress until status='completed' and url is populated.
  • openart-pp-cli media list — List generated and uploaded resources (videos, images, audio) in the active project

project — Projects within a workspace

  • openart-pp-cli project default — Get the default project ID for the active workspace
  • openart-pp-cli project folders — List folders inside a project
  • openart-pp-cli project list — List projects in the active workspace

prompt — Prompt utilities (auto-polish, reverse from image)

  • openart-pp-cli prompt enhance — Auto-polish a prompt (LLM rewrite for better generation)
  • openart-pp-cli prompt from_image — Reverse: extract a suggested prompt from an image URL

templates — Saved generation templates

  • openart-pp-cli templates — List saved templates

upload — Upload reference images for image-to-video and other ref-based forms

  • openart-pp-cli upload list — List uploaded reference images
  • openart-pp-cli upload persist — Persist an uploaded image as a referencable asset
  • openart-pp-cli upload sign — Get a signed upload URL for a new reference image

user — User identity, workspace, and credit balance

  • openart-pp-cli user current_workspace — Get the active workspace for this session
  • openart-pp-cli user info — Get current user identity, subscription, and credit balance
  • openart-pp-cli user last_active — Heartbeat the active session
  • openart-pp-cli user settings — Get user settings

workspace — Workspaces and team membership

  • openart-pp-cli workspace list — List workspaces this user can access
  • openart-pp-cli workspace members — List members of the active workspace
Show full SKILL.md (596 more words)Show less
Finding the right command

When you know what you want to do but not which command does it, ask the CLI directly:

bash
openart-pp-cli which "<capability in your own words>"

which resolves a natural-language capability query to the best matching command from this CLI's curated feature index. Exit code 0 means at least one match; exit code 2 means no confident match — fall back to --help or use a narrower query.

Auth Setup

This CLI uses a browser session. Log in to in Chrome, then:

bash
openart-pp-cli auth login --chrome

Requires a cookie extraction tool (pycookiecheat via pip, or cookies via Homebrew).

Run openart-pp-cli doctor to verify setup.

Agent Mode

Add --agent to any command. Expands to: --json --compact --no-input --no-color --yes.

  • Pipeable — JSON on stdout, errors on stderr

  • Filterable — --select keeps a subset of fields. Dotted paths descend into nested structures; arrays traverse element-wise. Critical for keeping context small on verbose APIs:

    bash
    openart-pp-cli history mock-value --agent --select id,name,status
  • Previewable — --dry-run shows the request without sending

  • Offline-friendly — sync/search commands can use the local SQLite store when available

  • Non-interactive — never prompts, every input is a flag

  • Explicit retries — use --idempotent only when an already-existing create should count as success

Response envelope

Commands that read from the local store or the API wrap output in a provenance envelope:

json
{
  "meta": {"source": "live" | "local", "synced_at": "...", "reason": "..."},
  "results": <data>
}

Parse .results for data and .meta.source to know whether it's live or local. A human-readable N results (live) summary is printed to stderr only when stdout is a terminal — piped/agent consumers get pure JSON on stdout.

Agent Feedback

When you (or the agent) notice something off about this CLI, record it:

openart-pp-cli feedback "the --since flag is inclusive but docs say exclusive"
openart-pp-cli feedback --stdin < notes.txt
openart-pp-cli feedback list --json --limit 10

Entries are stored locally at ~/.openart-pp-cli/feedback.jsonl. They are never POSTed unless OPENART_FEEDBACK_ENDPOINT is set AND either --send is passed or OPENART_FEEDBACK_AUTO_SEND=true. Default behavior is local-only.

Write what surprised you, not a bug report. Short, specific, one line: that is the part that compounds.

Output Delivery

Every command accepts --deliver <sink>. The output goes to the named sink in addition to (or instead of) stdout, so agents can route command results without hand-piping. Three sinks are supported:

SinkEffect
stdoutDefault; write to stdout only
file:<path>Atomically write output to <path> (tmp + rename)
webhook:<url>POST the output body to the URL (application/json or application/x-ndjson when --compact)

Unknown schemes are refused with a structured error naming the supported set. Webhook failures return non-zero and log the URL + HTTP status on stderr.

Named Profiles

A profile is a saved set of flag values, reused across invocations. Use it when a scheduled agent calls the same command every run with the same configuration - HeyGen's "Beacon" pattern.

openart-pp-cli profile save briefing --json
openart-pp-cli --profile briefing history mock-value
openart-pp-cli profile list --json
openart-pp-cli profile show briefing
openart-pp-cli profile delete briefing --yes

Explicit flags always win over profile values; profile values win over defaults. agent-context lists all available profiles under available_profiles so introspecting agents discover them at runtime.

Exit Codes

CodeMeaning
0Success
2Usage error (wrong arguments)
3Resource not found
4Authentication required
5API error (upstream issue)
7Rate limited (wait and retry)
10Config error

Argument Parsing

Parse $ARGUMENTS:

  1. Empty, help, or --help → show openart-pp-cli --help output
  2. Starts with install → ends with mcp → MCP installation; otherwise → see Prerequisites above
  3. Anything else → Direct Use (execute as CLI command with --agent)

MCP Server Installation

Install the MCP binary from this CLI's published public-library entry or pre-built release, then register it:

bash
claude mcp add openart-pp-mcp -- openart-pp-mcp

Verify: claude mcp list

Direct Use

  1. Check if installed: which openart-pp-cli If not found, offer to install (see Prerequisites at the top of this skill).
  2. Match the user query to the best command from the Unique Capabilities and Command Reference above.
  3. Execute with the --agent flag:
    bash
    openart-pp-cli <command> [subcommand] [args] --agent
  4. If ambiguous, drill into subcommand help: openart-pp-cli <command> --help.

© mvanhorn, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 134 other files in library/ai/openart of mvanhorn/printing-press-library.

  • SKILL.md
  • .golangci.yml
  • .goreleaser.yaml
  • .manuscripts/20260513-152641/discovery/browser-sniff-report.md
  • .manuscripts/20260513-152641/discovery/traffic-analysis.json
  • .manuscripts/20260513-152641/proofs/2026-05-13-152641-fix-openart-pp-cli-acceptance.md
  • .manuscripts/20260513-152641/proofs/2026-05-13-152641-fix-openart-pp-cli-shipcheck.md
  • .manuscripts/20260513-152641/proofs/phase5-acceptance.json
  • .manuscripts/20260513-152641/research.json
  • .manuscripts/20260513-152641/research/2026-05-13-152641-feat-openart-pp-cli-absorb-manifest.md
  • .manuscripts/20260513-152641/research/2026-05-13-152641-feat-openart-pp-cli-brief.md
  • .manuscripts/20260513-152641/research/2026-05-13-152641-novel-features-brainstorm.md
  • .manuscripts/20260513-152641/research/openart-browser-sniff-spec.yaml
  • .printing-press-patches.json
  • .printing-press-patches/.gitkeep
  • … and 120 more

Open the folder on GitHubat commit 76de244

Compare with similar skills

Pp Openart next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Pp Openart compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Pp Openart this skillmvanhorn/printing-press-library2.1k—~3.3kAutomated safety check: NotesApache-2.0
Seedance Storyboard Generatorliangdabiao/Seedance2-Storyboard-Generator2.5k—~2.2kAutomated safety check: PassNone
Imagesmixs/visual-skills490—~2.1kAutomated safety check: PassCC-BY-4.0
HiggsfieldOSideMedia/higgsfield-ai-prompt-skill707—~9.1kAutomated safety check: PassMIT
Nbcraftjieyefriic/nbcraft155—~2.8kAutomated safety check: PassMIT
Videosmixs/visual-skills490—~2.5kAutomated safety check: PassCC-BY-4.0

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Questions about Pp Openart

What does Pp Openart do?

Generate videos and images on OpenArt from the terminal. An agent skill from mvanhorn/printing-press-library. Pp Openart is an agent skill from mvanhorn/printing-press-library. Generate videos and images on OpenArt from the terminal.

When should I use Pp Openart?

Pp Openart fits situations like: tasks that involve AI video generation.

How do I install Pp Openart in Claude Code?

Run `npx skills add mvanhorn/printing-press-library --skill pp-openart -a claude-code`. Or copy the skill folder (library/ai/openart in mvanhorn/printing-press-library) into .claude/skills/pp-openart in your project. Claude Code loads it when a task matches its description.

How do I install Pp Openart in Codex?

Run `npx skills add mvanhorn/printing-press-library --skill pp-openart -a codex`. Or copy the skill folder (library/ai/openart in mvanhorn/printing-press-library) into .agents/skills/pp-openart in your project. Codex loads it when a task matches its description.

Can I use Pp Openart in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mvanhorn/printing-press-library --skill pp-openart -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pp-openart, .gemini/skills/pp-openart, .github/skills/pp-openart and .opencode/skills/pp-openart in your project.

What does Pp Openart need to run?

Going by SKILL.md and its folder, Pp Openart needs the command-line tools its instructions call (claude and npx). Our summary lists: Node.js. Its frontmatter pre-approves these tools: Read, Bash.

Does Pp Openart access the network?

SKILL.md contains no URLs. Its commands use npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Pp Openart safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Pp Openart use?

Pp Openart is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Pp Openart use?

About 3.3k tokens (SKILL.md is roughly 13k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Pp Openart?

Skills that share tags, products or a category with Pp Openart: Seedance Storyboard Generator (liangdabiao/Seedance2-Storyboard-Generator, 2.5k stars), Image (smixs/visual-skills, 490 stars), Higgsfield (OSideMedia/higgsfield-ai-prompt-skill, 707 stars) and Nbcraft (jieyefriic/nbcraft, 155 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Pp Openart?

mvanhorn (a GitHub user) maintains it in mvanhorn/printing-press-library, which has 2,056 GitHub stars. The repository holds 506 skills in this directory. The repository was last updated on October 9, 2026.

Source: mvanhorn/printing-press-library on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.