html-report

html-report is a skill for Claude Code from raisedadead/claude-code-plugins. It costs 55 tokens per session (867 once invoked), scanned A, original, ISC.

A tool that turns a Markdown report into one self-contained web page for people to read. It puts the answer before the supporting decisions and evidence, and can render Mermaid diagrams as images; Mermaid is a text format for describing diagrams.

In plain words
What is it for?
Use it when you need to publish a readable HTML report from Markdown, including reports with a table of contents or diagrams.
Why use it?
It gives readers a structured report without requiring a Markdown viewer or separate diagram setup. It also reports rendering failures instead of silently producing an incomplete page.

Skill for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_DATA} variable.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the whetstone plugin — 13 skills, 3 agents shipped together

Good fit Use it when you need to publish a readable HTML report from Markdown, including reports with a table of contents or diagrams.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add raisedadead/claude-code-plugins
Claude Code
/plugin install whetstone

Made for: Claude Code.

Or install whetstone, the plugin that ships this one along with the rest of its 13 skills, 3 agents.

Wrote 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.

agentmods badge for html-report

README.md
[![agentmods](https://agentmods.dev/badge/skills/raisedadead/claude-code-plugins/html-report/github.svg)](https://agentmods.dev/skills/raisedadead/claude-code-plugins/html-report)
Your own site
<a href="https://agentmods.dev/skills/raisedadead/claude-code-plugins/html-report"><img src="https://agentmods.dev/badge/skills/raisedadead/claude-code-plugins/html-report/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for html-report

Your own site · 80×15
<a href="https://agentmods.dev/skills/raisedadead/claude-code-plugins/html-report"><img src="https://agentmods.dev/badge/skills/raisedadead/claude-code-plugins/html-report.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 867 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00055 $0.00867
Opus 5.5 $0.00022 $0.00347
Sonnet 5.5 $0.00011 $0.00173
Haiku 4.5 $0.00006 $0.00087

Measured 2d ago against content hash 42bbc997bb15, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

html-report scanned grade A with 0 findings 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 2d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/html-report.ts, scripts/layout.ts, scripts/runtime.ts), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/whetstone/skills/html-report/SKILL.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

html-report — one page a person can read without help

The reader gets the answer first, the decisions second and the evidence after. The renderer moves the sections; the writer supplies plain text that earns each place.

Run it

CLAUDE_PLUGIN_DATA="${CLAUDE_PLUGIN_DATA}" "${CLAUDE_PLUGIN_ROOT}"/bin/html-report <report.md> <report.html>

The first run installs the pinned renderer (marked, @mermaid-js/mermaid-cli, puppeteer) into ${CLAUDE_PLUGIN_DATA}/html-report. A later run installs again only when package-lock.json changes. The renderer drives the local Chrome or Chromium and downloads no browser.

exit meaning
0 wrote <report.html>; with diagrams, also figures: <dir> (<n>)
1 a Mermaid diagram did not parse: diagram <n> ("<first line>"): <error>; the target holds no HTML
64 usage error, or the markdown cannot be read
69 no Chrome or Chromium, the browser did not start, or the install failed; the markdown stays

PUPPETEER_EXECUTABLE_PATH selects the browser. When it names a missing path, the renderer stops with exit 69 and searches no further.

What the layout does with your headings

The renderer matches an ## heading by its whole text, after it removes a leading number such as 3. or 0.:

heading goes to
Summary, Answer, The answer, TL;DR a blue box at the top, labelled The answer
Decisions, Decisions for you an amber box below it
Sources, References a closed section at the end
any other heading the body, in source order

Read the full file on GitHub · 63 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

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.

  1. 2d ago First seen · 63 lines · 55 tokens per session scan A 42bbc997bb15

Subscribe to this mod's changes

html-report is a skill published in the GitHub repository raisedadead/claude-code-plugins (3 stars, last pushed today), licensed ISC. It adds 55 tokens to every session and 867 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-15.

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