Collectors Authoring
netdata/netdata
Author, modify, or review Netdata collectors across Go, IBM, C, Rust and external plugins.
The disc-collector's CLI for Blu-ray.com — offline catalog, live deals, and a price-drop watchlist with zero account required.
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install mvanhorn/printing-press-library pp-blu-ray --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .claude/skills && cp -r skills-src/cli-skills/pp-blu-ray .claude/skills/pp-blu-ray && rm -rf skills-srcUse ~/.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/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .claude/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-rayType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install mvanhorn/printing-press-library pp-blu-ray --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .agents/skills && cp -r skills-src/cli-skills/pp-blu-ray .agents/skills/pp-blu-ray && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .agents/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install mvanhorn/printing-press-library pp-blu-ray --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/cli-skills/pp-blu-ray .cursor/skills/pp-blu-ray && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .cursor/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/mvanhorn/printing-press-library.git --path cli-skills/pp-blu-ray--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install mvanhorn/printing-press-library pp-blu-ray --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/cli-skills/pp-blu-ray .gemini/skills/pp-blu-ray && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .gemini/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install mvanhorn/printing-press-library pp-blu-rayInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .github/skills && cp -r skills-src/cli-skills/pp-blu-ray .github/skills/pp-blu-ray && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .github/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install mvanhorn/printing-press-library pp-blu-ray --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mvanhorn/printing-press-library.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/cli-skills/pp-blu-ray .opencode/skills/pp-blu-ray && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "pp-blu-ray" agent skill from https://github.com/mvanhorn/printing-press-library/tree/main/cli-skills/pp-blu-ray into .opencode/skills/pp-blu-ray/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "pp-blu-ray", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
pp-blu-rayThe disc-collector's CLI for Blu-ray.com — offline catalog, live deals, and a price-drop watchlist with zero account required.
Pp Blu Ray is an agent skill from mvanhorn/printing-press-library. The disc-collector's CLI for Blu-ray.com — offline catalog, live deals, and a price-drop watchlist with zero account required. Trigger phrases: blu-ray, bluray, 4k uhd, disc collection, blu-ray deal, price drop alert blu-ray, what 4k comes out, blu-ray release calendar, use blu-ray, run blu-ray-pp-cli.
Its SKILL.md is about 3.8k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
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.
3 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 76de244. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadBashFrom allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
jqgoclaudenpxFrom the folder's file list and the shell code blocks in SKILL.md.
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.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Pp Blu Ray loads about 3.8k tokens when it runs. Until then it costs about 84 tokens; SKILL.md has 1,683 words of instructions outside code blocks.
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.
The automated check noted patterns worth knowing about, such as sudo or a known installer.
allowed-tools: Read, BashAutomated 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.
The full file from mvanhorn/printing-press-library at commit 76de244, republished under its Apache-2.0 licence (© mvanhorn). 1,683 words, ~3,778 tokens.
.claude/skills/pp-blu-ray/SKILL.md (or your agent's skills folder).<!-- GENERATED FILE — DO NOT EDIT.
This file is a verbatim mirror of library/media-and-entertainment/blu-ray/SKILL.md,
regenerated post-merge by tools/generate-skills/. Hand-edits here are
silently overwritten on the next regen. Edit the library/ source instead.
See the repository agent guide, section "Generated artifacts: registry.json, cli-skills/". -->
This skill drives the blu-ray-pp-cli binary. You must verify the CLI is installed before invoking any command from this skill. If it is missing, install it first:
$HOME/.local/bin on macOS/Linux and %LOCALAPPDATA%\Programs\PrintingPress\bin on Windows:npx -y @mvanhorn/printing-press-library install blu-ray --cli-onlyblu-ray-pp-cli --version$PATH for the agent/runtime that will invoke this skill.If the npx install fails (no Node, offline, etc.), fall back to a direct Go install (requires Go 1.26.6 or newer). This installs into $GOPATH/bin (default $HOME/go/bin), so add that directory to $PATH instead:
go install github.com/mvanhorn/printing-press-library/library/media/blu-ray/cmd/blu-ray-pp-cli@latestIf --version reports "command not found" after install, the runtime cannot see the binary directory on $PATH. Do not proceed with skill commands until verification succeeds.
Sync the public Blu-ray.com sitemap into a local SQLite + FTS5 index and search ~400,000 releases without a network round-trip. Track prices with a local watchlist that pings you on new historical lows. Pipe everything as JSON.
Reach for blu-ray-pp-cli whenever an agent or user needs to query the Blu-ray.com disc database: resolving titles to release ids, comparing editions across formats, scanning deals across retailers, tracking prices on a wishlist, or building a catalog drift report. The CLI is read-only against Blu-ray.com — it never logs in, never posts, and respects every robots-disallowed path. Pair it with cron or launchd to get daily price alerts without a third-party service.
Do not activate this CLI for requests that require creating, updating, deleting, publishing, commenting, upvoting, inviting, ordering, sending messages, booking, purchasing, or changing remote state. This printed CLI exposes read-only commands for inspection, export, sync, and analysis.
These capabilities aren't available in any other tool for this API.
watch check — Local watchlist of release ids; re-scans Blu-ray.com deals on demand and alerts when any watched disc hits its target price or a new historical low.
Use this whenever a user wants notifications about disc prices without polling third-party services. Pairs naturally with cron or a launchd job.
blu-ray-pp-cli watch add 9929 --target-price 14.99 && blu-ray-pp-cli watch check --agentdrift — Diffs today's sitemap against the last sync and surfaces 'new in catalog this week', 'removed', and 'metadata changed' so collectors don't miss announcements.
Use this to catch up after being away from the site for a week, or to build a weekly digest of what dropped, what got delayed, and what got pulled.
blu-ray-pp-cli drift --since 2026-05-01 --kind bluray --jsoneditions — Given a movie umbrella id, lists every disc edition (4K UHD, Blu-ray, Steelbook, Director's Cut, country variant) with release date, list price, current price, and Blu-ray.com community rating in a single view.
Use this when a user is deciding which edition of a film to buy (4K vs Blu-ray, Criterion vs Arrow, region A vs region B). Surfaces the trade-off at a glance.
blu-ray-pp-cli editions 9929 --country US --jsonhistory — Shows per-retailer price history for a release id, captured automatically by watch check + deals --record. Optional inline ASCII spark plot.
Use this to know whether the current 'deal' is actually historically low, or just a small dip. Distinguishes real bargains from clickbait.
blu-ray-pp-cli history 9929 --retailer amazon --plotupc — Resolves a CSV of UPC codes (e.g. the comma-separated export Blu-ray.com itself produces) back to local release records, hydrating titles, formats, ratings, and current prices.
Use this whenever a user is moving a collection between tools (Blu-ray.com to Trakt, CLZ, Letterboxd) or building a watch-list from a barcode scan.
blu-ray-pp-cli upc ./my-collection.csv --dry-run --jsoncalendar — Release calendar (by year + format + country).
blu-ray-pp-cli calendar digital — Digital release calendar (streaming/rental window opens).blu-ray-pp-cli calendar releases — Release calendar page for a given year, optionally filtered by country and format.blu-ray-pp-cli calendar theatrical — Theatrical release calendar.deals — Live disc deals (sale prices across retailers).
blu-ray-pp-cli deals — Current Blu-ray.com deals, filterable by country and format.news — Blu-ray.com news stories.
blu-ray-pp-cli news get — Fetch a single news story by id.blu-ray-pp-cli news index — News index page (latest stories on top). Hand-parser extracts headline + posted-date + body link.releases — Disc release pages and listings (Blu-ray, 4K, 3D, DVD, digital, iTunes, MA, UV).
blu-ray-pp-cli releases get — Fetch the canonical release detail page by URL slug and id.blu-ray-pp-cli releases new — List recent Blu-ray, 4K, DVD, and digital releases (paginated). Returns release page links from the static template.sitemap — Public XML sitemaps. Used by sync to enumerate every release id; safe to fetch (allowed by robots.txt).
blu-ray-pp-cli sitemap bluraymovies — One of nine gzipped Blu-ray release shards (50,000 URLs each). Pull all nine for the full Blu-ray catalog.blu-ray-pp-cli sitemap index — Sitemap index — points at gzipped sub-sitemaps for main, news, bluraymovies (9 shards), dvdmovies (7), itunesmovies (5)blu-ray-pp-cli sitemap news — Compressed news sitemap — each entry has title + publication_date inline (no per-story fetch needed for enumeration).When you know what you want to do but not which command does it, ask the CLI directly:
blu-ray-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.
These commands are declared by the spec author and require separate hand-written wiring; the generator does not emit Cobra registration for them. They are listed here for discoverability and are intentionally outside ## Command Reference so the verify-skill unknown-command check does not treat them as generator-owned paths.
blu-ray-pp-cli sync — Sync the published XML sitemap into a local SQLite catalog (~400-450k Blu-ray releases).blu-ray-pp-cli search — Offline title search across the local catalog (FTS5). Filters: --format, --country, --year. Faster than blu-ray.blu-ray-pp-cli editions — Given a movie umbrella id, list every disc edition (4K UHD, Blu-ray, Steelbook, Director's Cut, country)blu-ray-pp-cli watch — Local price-drop watchlist.blu-ray-pp-cli upc — Resolve a CSV of UPC codes (e.g. exported from another collection tool) to local release records, hydrating metadata.blu-ray-pp-cli drift — Diff this week's sitemap against the last sync. Surfaces 'new in catalog this week', 'removed', and 'metadata changed'.blu-ray-pp-cli history — Show the local price history for a release id (recorded by watch check and deals --record).blu-ray-pp-cli search 'fight club' --format 4k --json --select id,title,year,distributor,countryOffline FTS5 lookup narrowed to 4K — returns each id you can then releases get for full specs.
blu-ray-pp-cli releases new --show comingsoon --format 4k --json --select title,release_date,distributor | jq '.[:20]'Pipe to jq for the top 20 — drop into cron for a daily digest, no Discord webhook needed.
blu-ray-pp-cli deals --country USA --format 4k --json --select release_id,title,sale_price,percent_off | jq '.[] | select(.percent_off>40)'Filters deals to >40% off, then cross-reference each release_id with blu-ray-pp-cli history <id> --plot to confirm it's a real historical low.
blu-ray-pp-cli upc ./my-bluray-collection.csv --dry-run --json > collection.jsonRound-trips Blu-ray.com's UPC-only export back into structured release data — titles, formats, ratings, current prices.
blu-ray-pp-cli drift --since 2026-05-10 --kind bluray --json | jq '.added | length'Counts new Blu-ray releases added to the catalog in the past 7 days. Replace .added with .removed or .changed for the other slices.
No account, no API key, no OAuth — Blu-ray.com is read from its published HTML and XML sitemap. The CLI sends a normal browser User-Agent (configurable), throttles itself to stay under the site's per-IP budget (~4,000 pages/day), and never touches robots-disallowed paths.
Run blu-ray-pp-cli doctor to verify setup.
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:
blu-ray-pp-cli deals --agent --select id,name,statusPreviewable — --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
Read-only — do not use this CLI for create, update, delete, publish, comment, upvote, invite, order, send, or other mutating requests
Commands that read from the local store or the API wrap output in a provenance envelope:
{
"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 AND no machine-format flag (--json, --csv, --compact, --quiet, --plain, --select) is set — piped/agent consumers and explicit-format runs get pure JSON on stdout.
When you (or the agent) notice something off about this CLI, record it:
blu-ray-pp-cli feedback "the --since flag is inclusive but docs say exclusive"
blu-ray-pp-cli feedback --stdin < notes.txt
blu-ray-pp-cli feedback list --json --limit 10Entries are stored locally at ~/.local/share/blu-ray-pp-cli/feedback.jsonl. They are never POSTed unless BLU_RAY_FEEDBACK_ENDPOINT is set AND either --send is passed or BLU_RAY_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.
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:
| Sink | Effect |
|---|---|
stdout | Default; 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.
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.
blu-ray-pp-cli profile save briefing --json
blu-ray-pp-cli --profile briefing deals
blu-ray-pp-cli profile list --json
blu-ray-pp-cli profile show briefing
blu-ray-pp-cli profile delete briefing --yesExplicit 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.
| Code | Meaning |
|---|---|
| 0 | Success |
| 2 | Usage error (wrong arguments) |
| 3 | Resource not found |
| 5 | API error (upstream issue) |
| 7 | Rate limited (wait and retry) |
| 10 | Config error |
Parse $ARGUMENTS:
help, or --help → show blu-ray-pp-cli --help outputinstall → ends with mcp → MCP installation; otherwise → see Prerequisites above--agent)go install github.com/mvanhorn/printing-press-library/library/media/blu-ray/cmd/blu-ray-pp-mcp@latestclaude mcp add blu-ray-pp-mcp -- blu-ray-pp-mcpclaude mcp listwhich blu-ray-pp-cli
If not found, offer to install (see Prerequisites at the top of this skill).--agent flag:blu-ray-pp-cli <command> [subcommand] [args] --agentblu-ray-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
Just SKILL.md in cli-skills/pp-blu-ray of mvanhorn/printing-press-library.
Open the folder on GitHubat commit 76de244
Pp Blu Ray 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Pp Blu Ray this skillmvanhorn/printing-press-library | 2.1k | — | ~3.8k | Automated safety check: Notes | Apache-2.0 | |
| Collectors Authoringnetdata/netdata | 81k | — | ~1.9k | Automated safety check: Pass | GPL-3.0 | |
| Collectors Metadata YAMLnetdata/netdata | 81k | — | ~3.1k | Automated safety check: Pass | GPL-3.0 | |
| Collectors Go Designnetdata/netdata | 81k | — | ~4.3k | Automated safety check: Pass | GPL-3.0 | |
| Pua Offlinetanweai/pua | 20k | — | ~143 | Automated safety check: Pass | MIT | |
| Offline Fallbackthedaviddias/Front-End-Checklist | 74k | — | ~488 | Automated safety check: Pass | MIT |
netdata/netdata
Author, modify, or review Netdata collectors across Go, IBM, C, Rust and external plugins.
netdata/netdata
Write, review, or explain collector metadata.yaml content and integration-page wording across collector families, including ibm.d docgen sources.
netdata/netdata
Design or review go.d collector and discoverer contracts, including capability scope, options, metric meaning and identity, vnodes, Functions, ownership, remote writes and durable state.
tanweai/pua
PUA offline alias for Codex. An agent skill from tanweai/pua.
thedaviddias/Front-End-Checklist
A skill your agent uses when adding PWA capabilities, implementing a service worker, or improving the experience for users on unreliable network connections.
netdata/netdata
Implement, migrate or review Go go.d framework V2 collectors, CollectorV2 lifecycle, metrix metric stores, charts.yaml authoring (defaults, families, ordering, statesets, labels)…
mvanhorn/printing-press-library
Desktop automation through the real Rust agent-desktop CLI, published in Printing Press through a small bridge.
mvanhorn/printing-press-library
Search, browse, and download Google Fonts from the terminal via the gfonts CLI.
mvanhorn/printing-press-library
The free, offline Trigger phrases: search 1688 for, find a factory on 1688 for, wholesale price on 1688 for, who is the cheapest supplier on 1688 for, compare 1688 suppliers for, use 1688, run 1688.
mvanhorn/printing-press-library
Inspect known Activity Japan plan IDs or URLs, compare dated prices and sessions, check language-sitemap coverage, and hand off to canonical booking pages.
mvanhorn/printing-press-library
Every Admin By Request portal action, plus a local SQLite mirror of audit, events, inventory and requests for ad-hoc...
mvanhorn/printing-press-library
macOS screen capture, window recording, GIF conversion, and agent evidence bundles from the terminal.
The disc-collector's CLI for Blu-ray.com — offline catalog, live deals, and a price-drop watchlist with zero account required. Pp Blu Ray is an agent skill from mvanhorn/printing-press-library.com — offline catalog, live deals, and a price-drop watchlist with zero account required.
Pp Blu Ray fits situations like: phrases: blu-ray; disc collection; price drop alert blu-ray; what 4k comes out.
Run `npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a claude-code`. Or copy the skill folder (cli-skills/pp-blu-ray in mvanhorn/printing-press-library) into .claude/skills/pp-blu-ray in your project. Claude Code loads it when a task matches its description.
Run `npx skills add mvanhorn/printing-press-library --skill pp-blu-ray -a codex`. Or copy the skill folder (cli-skills/pp-blu-ray in mvanhorn/printing-press-library) into .agents/skills/pp-blu-ray in your project. Codex loads it when a task matches its description.
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-blu-ray -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-blu-ray, .gemini/skills/pp-blu-ray, .github/skills/pp-blu-ray and .opencode/skills/pp-blu-ray in your project.
Going by SKILL.md and its folder, Pp Blu Ray needs the command-line tools its instructions call (jq, go, claude and npx). Our summary lists: Node.js. Its frontmatter pre-approves these tools: Read, Bash.
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.
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.
Pp Blu Ray 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.
About 3.8k tokens (SKILL.md is roughly 15k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Pp Blu Ray: Collectors Authoring (netdata/netdata, 81k stars), Collectors Metadata YAML (netdata/netdata, 81k stars), Collectors Go Design (netdata/netdata, 81k stars) and Pua Offline (tanweai/pua, 20k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
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.