doctree-mcp: Skill for Claude Code

.claude/skills/doc-read/SKILL.md

doc-read is a skill for Claude Code from joesaby/doctree-mcp. It costs 29 tokens per session (490 once invoked), scanned A, original, MIT.

A documentation lookup skill for searching and reading indexed Markdown files in a knowledge base.

In plain words
What is it for?
Use it to search documentation, inspect a document’s outline, and retrieve selected sections or subsections.
Why use it?
It helps you find the relevant part of a document without loading entire files or guessing where the information is.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

This is joesaby/doctree-mcp's own configuration. It tells Claude Code how to work on doctree-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything doctree-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to joesaby/doctree-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/joesaby/doctree-mcp/main/.claude/skills/doc-read/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/joesaby/doctree-mcp

Made for: Claude Code.

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 doc-read

README.md
[![agentmods](https://agentmods.dev/badge/skills/joesaby/doctree-mcp/doc-read/github.svg)](https://agentmods.dev/skills/joesaby/doctree-mcp/doc-read)
Your own site
<a href="https://agentmods.dev/skills/joesaby/doctree-mcp/doc-read"><img src="https://agentmods.dev/badge/skills/joesaby/doctree-mcp/doc-read/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 doc-read

Your own site · 80×15
<a href="https://agentmods.dev/skills/joesaby/doctree-mcp/doc-read"><img src="https://agentmods.dev/badge/skills/joesaby/doctree-mcp/doc-read.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 490 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 $0.00029 $0.00490
Opus 5.5 $0.00012 $0.00196
Sonnet 5.5 $0.00006 $0.00098
Haiku 4.5 $0.00003 $0.00049

Measured 2mo ago against content hash 751a1b334b15, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

doc-read 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 2mo 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.

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.

.claude/skills/doc-read/SKILL.md · 66 lines

What it actually says

Retrieve Documentation

Find and retrieve content from the markdown knowledge base using the doctree-mcp tools.

Workflow

Follow these steps in order. Do NOT skip the tree step — it lets you target exactly what to read instead of dumping entire documents.

Step 1: Search or browse

If you have a specific query, search for it:

search_documents(query: "$ARGUMENTS")

If you're exploring broadly or want to see what's available:

list_documents(query: "$ARGUMENTS")

Note the doc_id and node_id values from the results.

Step 2: Read the document outline

Pick the most relevant document from step 1 and get its structure:

get_tree(doc_id: "<doc_id from step 1>")

Read the outline carefully. Identify which sections are relevant to the query based on their titles, word counts, and summaries. Do NOT retrieve everything — pick only what matters.

Step 3: Retrieve specific content

For a single section or a few sections:

get_node_content(doc_id: "<doc_id>", node_ids: ["<node_id>", ...])

For a section and all its subsections (more efficient than fetching each child):

navigate_tree(doc_id: "<doc_id>", node_id: "<parent_node_id>")

Step 4: Follow cross-references

If the retrieved content mentions or links to other documents, repeat steps 2-3 for those documents if the user needs that information.

Tips

  • Use specific terms in search queries — BM25 matches keywords, not semantic meaning
  • Use facet filters to narrow search: filters: { "type": "runbook", "tags": ["auth"] }
  • Check search snippets first — the top 3 results include inline content, which may already answer the question
  • Prefer navigate_tree over multiple get_node_content calls when you need a whole section with children
  • If search returns no results, try alternative terms or check the glossary — abbreviations like "CLI" expand to "command line interface" automatically
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. 2mo ago First seen · 66 lines · 29 tokens per session scan A 751a1b334b15

Subscribe to this mod's changes

doc-read is a skill published in the GitHub repository joesaby/doctree-mcp (1 stars, last pushed 4mo ago), licensed MIT. It adds 29 tokens to every session and 490 once invoked, about $0.0001 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 2026-08-31.

Related

doc-read compared with skills from other repositories

doc-read next to 6 skills from other repositories
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doc-readjoesaby/doctree-mcpSkill14mo agoMITA29Claude Code
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