Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add instructions/patrickdappollonio/claude-plugins/claude-mdgit clone --depth 1 https://github.com/patrickdappollonio/claude-pluginsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/patrickdappollonio/claude-plugins/claude-md)<a href="https://agentmods.dev/instructions/patrickdappollonio/claude-plugins/claude-md"><img src="https://agentmods.dev/badge/instructions/patrickdappollonio/claude-plugins/claude-md.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.02764 | $0.02764 |
| Opus 5 | $0.01382 | $0.01382 |
| Sonnet 5 | $0.00553 | $0.00553 |
| Haiku 4.5 | $0.00276 | $0.00276 |
Grade A, and why
claude-plugins CLAUDE.md scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
never something it has to `curl`/`jq`/`python`/`node -e` to consume). Keep these How it starts
The opening of the file, as written. The whole thing — 170 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md — patrickdappollonio/claude-plugins
A Claude Code plugin marketplace. .claude-plugin/marketplace.json lists the
plugins under plugins/.
Hard rules
- Never add Claude/AI attribution to commits or PRs — no
Co-Authored-By: Claude, no "Generated with Claude Code". This is a standing, non-negotiable constraint from the repo owner. - Commit/push only when asked. Work on a branch, not
main. - Bump the plugin's version on every meaningful change, in its
plugins/<name>/.claude-plugin/plugin.json, following semver: patch for fixes and doc/wording tweaks, minor for new backwards-compatible capability (a new command, fence, or skill behavior), major for breaking changes (removed/renamed commands, changed file formats or defaults users rely on). Pure repo chores that don't touch a plugin (root README, CI) don't need a bump. The version lives only in thatplugin.json— there are no git tags, GitHub releases, or per-plugin versions inmarketplace.jsonto check or update, so don't go looking. - Both install paths must stay equivalent: Claude Code marketplace and
npx skills. A Claude Code install brings a whole plugin (every skill underplugins/<name>/skills/);npx skills add … --skill <name>installs one skill directory and nothing above it. So a skill must be self-contained: everything it needs lives inside its ownskills/<skill>/directory, and nothing inSKILL.mdmay reach outside it — no../paths, no "see the other skill's file", no reliance on a sibling skill being present, and no symlinks (a symlink out of the directory arrives as a plain text file on a Windows checkout withcore.symlinks=false— a silent, broken install). Duplicating shared prose or code into each skill is the correct trade-off, as visual-docs does with the renderer. A plugin may hold several skills; each must work alone. When you add a skill, also add it to the root README's--skillname table, and phrase cross-skill references so they degrade to a name a reader can install ("the fulladversarial-reviewskill"), never a relative path. - Skills: extract whatever can be read on demand, but always keep the
general guideline inline — otherwise the extraction is moot. The whole
SKILL.mdloads into context on every invocation, so keep it under ~500 lines. It holds what steers behavior on every pass — principles, the process outline, decision tables, rationalizations, red flags, the checklist — plus a short, self-sufficient summary of every extracted topic (the rule, the threshold, the one-line procedure). The comprehensive version — full procedures, routing tables, handoff templates, digests of other skills — goes in a.mdfile in the same skill directory, and the summary says exactly when to read it ("readcyclomatic-complexity.mdbefore splitting a function"). An agent that never opens the side file must still do the right thing from the summary alone. Load-bearing discipline rules stay inline in full — an agent under pressure will skip a side file. Reference sibling files by bare filename, never a path, so both install paths ship them. And the skill must insist that the agent read every companion file on first use in a session, before any other step — a dedicated section near the top listing the files, plus a red flag and a checklist item — and re-read the named file at its step. Summaries are reminders of text already read, never a substitute.code-simplificationis the worked example. - The visual-docs server has no authentication.
--host/0.0.0.0binding must stay opt-in and documented as trusted-network-only. - Agents must never have to write code — not even a small script — to operate
visual-docs. Every operation an agent performs (resolve a directory, serve,
read comments, set status, lint, stop) must be a first-class
node visual-docs-server.js --<command>/visual-docs-lint.jsinvocation that prints ready-to-read, formatted text (never JSON the agent must parse, and never something it has tocurl/jq/python/node -eto consume). Keep these commands OS-agnostic as much as possible: do the platform-specific work (temp dirs viaos.tmpdir(), backgrounding via detachedspawn, HTTP viafetch) inside the Node CLI, so the skill only ever runsnode <script> <args>— nonohup/&, no/tmppaths, no shell-only constructs. When you add an agent-facing capability, add a--commandfor it; don't make the agent improvise glue.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 3d ago First seen · 170 lines · 2,764 tokens per session scan A 46707ce3afb5
claude-plugins CLAUDE.md is an instructions file published in the GitHub repository patrickdappollonio/claude-plugins (9 stars, last pushed 3d ago), licensed MIT. It adds 2,764 tokens to every session, about $0.0138 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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