deephaven-mcp: Skill for Claude Code

.agents/skills/docs-improve/SKILL.md

docs-improve is a skill for Claude Code, Codex from deephaven/deephaven-mcp. It costs 65 tokens per session (571 once invoked), scanned A, original, Apache-2.0.

A guide for thoroughly improving a Markdown documentation file. It covers missing information, incorrect or broken content, organization, links, and formatting.

In plain words
What is it for?
Use it to review a documentation file, plan changes, add needed sections, correct inaccuracies, and reorganize content.
Why use it?
It helps turn documentation that is thin, confusing, or outdated into a clearer and more complete reference. It also keeps the document aligned with its intended purpose.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is deephaven/deephaven-mcp's own configuration. It tells Claude Code and Codex how to work on deephaven-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 deephaven-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to deephaven/deephaven-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/deephaven/deephaven-mcp/main/.agents/skills/docs-improve/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/deephaven/deephaven-mcp

Made for: Claude Code, Codex.

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 docs-improve

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/deephaven/deephaven-mcp/docs-improve"><img src="https://agentmods.dev/badge/skills/deephaven/deephaven-mcp/docs-improve.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 65 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 571 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 $0.00065 $0.00571
Opus 5.5 $0.00026 $0.00228
Sonnet 5.5 $0.00013 $0.00114
Haiku 4.5 $0.00006 $0.00057

Measured 1mo ago against content hash c7752e2f6945, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

docs-improve 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 1mo 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.

.agents/skills/docs-improve/SKILL.md · 28 lines

How it starts

The opening of the file, as written. The whole thing — 28 lines — stays where its author put it; the contents beside it link to each section on GitHub.

When to use this vs. docs-accuracy: use docs-improve for a full review (accuracy + reorganization + missing content + formatting). Use docs-accuracy for surgical correctness-only fixes when the doc's structure is already sound.

Before doing anything

Load ref-documentation-roles — the canonical source for each document's role and the editing rules that follow from it (in-scope content stays; out-of-scope content relocates rather than being rewritten in place; self-contained vs. generic docs; the cross-reference policy). Evaluate every proposed change against the target document's role; if a change would violate it, stop and reconsider before editing.

Steps

Create a plan for improving this markdown file, then execute it.

  1. Confirm the document's role per ref-documentation-roles. Note any sections currently out of scope; plan to relocate them, not rewrite them in place.
  2. Look for content that is missing from this file for its role and needs to be added. Use the source code as a reference. If there is a conflict, the source code should be believed over the markdown.
  3. Apply the docs-accuracy skill.
  4. Draft the target section outline for this document's role: one section per in-scope responsibility, ordered along the reader's path through the task. Produce the outline as an explicit list before editing.
  5. Reorganize the sections to match the outline from step 4; every section's content stays within the document's role.
  6. Make sure that all referenced files and paths have hyperlinks.
  7. Check all of the links in the document to make sure they are correct.
  8. Link every product, website, or service the document references to its canonical URL.
  9. Apply the ref-markdown-documentation-standards skill for formatting compliance (including the Table of Contents requirement).
  10. Final residual-check pass. Walk the document end-to-end one more time against the role from step 1; list any remaining bullets where you can name a concrete defect (out-of-scope content, missing example, broken link, stale fact, ambiguous instruction). If you cannot name a concrete defect, the doc is done — stop. Vague "could be improved" feelings are not findings.

Read the full file on GitHub · 28 lines

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. 1mo ago First seen · 28 lines · 65 tokens per session scan A c7752e2f6945

Subscribe to this mod's changes

docs-improve is a skill published in the GitHub repository deephaven/deephaven-mcp (5 stars, last pushed 2d ago), licensed Apache-2.0. It adds 65 tokens to every session and 571 once invoked, about $0.0003 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.

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