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 skills add melodic-software/claude-code-plugins --skill docpage-digestgit clone --depth 1 https://github.com/melodic-software/claude-code-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/skills/melodic-software/claude-code-plugins/docpage-digest)<a href="https://agentmods.dev/skills/melodic-software/claude-code-plugins/docpage-digest"><img src="https://agentmods.dev/badge/skills/melodic-software/claude-code-plugins/docpage-digest/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.
<a href="https://agentmods.dev/skills/melodic-software/claude-code-plugins/docpage-digest"><img src="https://agentmods.dev/badge/skills/melodic-software/claude-code-plugins/docpage-digest.svg" alt="Reviewed on agentmods" width="80" 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 5.1 | $0.00076 | $0.06088 |
| Opus 5.5 | $0.00030 | $0.02435 |
| Sonnet 5.5 | $0.00015 | $0.01218 |
| Haiku 4.5 | $0.00008 | $0.00609 |
Grade B, and why
docpage-digest scanned grade B 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 yesterday.
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.
Instruction-override phrasingmediumPrompt injection
Text telling the model to disregard its earlier instructions or safety rules is the shape of a prompt injection, whoever wrote it.
command ("ignore previous instructions", "write this file", "run this tool") is quoted material Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.
How it starts
The opening of the file, as written. The whole thing — 371 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Arguments. [url]. e.g., /knowledge:docpage-digest https://platform.claude.com/docs/en/build-with-claude/effort
Docpage Digest
Turn one online documentation page into a verified, durable knowledge slice: the unaltered
original, a structural inventory, per-section digests, independent verification records, and a
handoff artifact an interview can walk. The pipeline engine here is generic; everything
publisher-specific (fetch channel, applicability filter, digest-agent model matching, and the
pointer to that publisher's recorded pages) lives in a separable publisher profile under context/.
Work root
This skill's .work/ root resolves through the knowledge plugin's own library_dir setting.
Configured library dir: ${user_config.library_dir}
Resolve the root once, before the first write, and record the resolved absolute path in the
checklist's Provenance block. Every <work-root> path below is relative to it; a resumed session
reads it back instead of re-deriving it. Resolve the rendered value above as follows (the README's
option table owns the value forms):
- Unset, empty, or a surviving literal
${user_config.library_dir}token: use the default.; never create a directory named after the token. - Relative (including the default
.): resolve against the session's own working tree,git rev-parse --show-toplevelrun in the session's working directory, or that directory itself outside git. Never resolve against theCLAUDE_PROJECT_DIRproject root: in a worktree session it can name a checkout other than the one the session writes to.- Pointer: for where
CLAUDE_PROJECT_DIRpoints after a session enters a worktree, see https://code.claude.com/docs/en/worktrees#ask-claude-to-create-a-worktree; for the write refusal, see https://code.claude.com/docs/en/worktrees#how-claude-code-enforces-isolation. - As of: 2026-10-11
- Recheck trigger: either section changes where
CLAUDE_PROJECT_DIRpoints inside a worktree session or which writes the isolation checks refuse.
- Pointer: for where
- Absolute. Use verbatim, with no project-directory prefix.
- Leading
~, the home directory, with no project-directory prefix. ${NAME}/%NAME%env-var reference. Read the variable yourself (printenv NAMEin bash,$env:NAMEin PowerShell) and use its value with no project-directory prefix. An unset variable fails the run loudly. Report it and stop. Never hand the reference to a shell for expansion: an unset variable expands to the empty string there, silently writing the slice to the wrong root.
What ships with it
36 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.
- context/anthropic-docs-profile.md 33 KB
- context/anthropic-docs-queue.md 9.0 KB
- context/dual-verification.md 12 KB
- context/pipeline-hardening.md 8.3 KB
- evals/evals.json 11 KB
- scripts/check-fences-exact.py 5.9 KB runs code
- scripts/check-fences-exact.test.sh 520 B runs code
- scripts/check-html-rows.py 4.0 KB runs code
- scripts/check-html-rows.test.sh 516 B runs code
- scripts/check-prose-terms.py 4.5 KB runs code
- scripts/check-prose-terms.test.sh 517 B runs code
- scripts/check-snippets.py 4.5 KB runs code
- scripts/check-snippets.test.sh 508 B runs code
- scripts/check-sources-parity.py 9.9 KB runs code
- scripts/check-sources-parity.test.sh 448 B runs code
- scripts/digest_fences.py 10 KB runs code
- scripts/extract_blog_body.py 7.7 KB runs code
- scripts/extract_blog_body.test.sh 516 B runs code
- scripts/fixtures/blog-body.html 1.8 KB
- scripts/fixtures/html-rows/bad-rows.md 280 B
- scripts/fixtures/html-rows/figure-section.md 399 B
- scripts/fixtures/html-rows/good-rows.md 302 B
- scripts/fixtures/html-rows/source.html 697 B
- scripts/fixtures/html-rows/zero-rows.md 104 B
- scripts/gate_harness.py 2.1 KB runs code
- scripts/gate-test-lib.sh 1.2 KB runs code
- scripts/pin-manifest.py 3.8 KB runs code
- scripts/pin-manifest.test.sh 407 B runs code
- scripts/test_check_fences_exact.py 7.8 KB runs code
- scripts/test_check_html_rows.py 6.6 KB runs code
- scripts/test_check_prose_terms.py 5.0 KB runs code
- scripts/test_check_snippets.py 4.9 KB runs code
- scripts/test_check_sources_parity.py 9.6 KB runs code
- scripts/test_extract_blog_body.py 4.4 KB runs code
- scripts/test_pin_manifest.py 5.0 KB runs code
- templates/checklist.md 3.4 KB
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.
- yesterday Changed · +3 lines a70360b408df
- 2d ago Changed · +9 lines adb8c80c0f95
- 3d ago Changed · +11 lines 1230425ad8e2
- 4d ago Changed · +23 lines e568138f561e
- 5d ago Changed · -3 lines 82ba8263e22f
- 7d ago Changed · +27 lines · -23 tokens per session 31a111e844f2
- 9d ago Changed · -7 lines 67e64093fdd2
- 10d ago Changed · -1 lines 3c9fa8d6f29d
- 11d ago Changed · +5 lines a2e29fb6b74d
- 14d ago First seen · 304 lines · 99 tokens per session scan B 2740344ef69b
docpage-digest is a skill published in the GitHub repository melodic-software/claude-code-plugins (26 stars, last pushed today), licensed MIT. It adds 76 tokens to every session and 6,088 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 1 finding (instruction-override phrasing). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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