pubmed-search-mcp: Skill for Claude Code

.claude/skills/tool-sync/SKILL.md

tool-sync is a skill for Claude Code from u9401066/pubmed-search-mcp. It costs 52 tokens per session (1,161 once invoked), scanned A, original, no licence file.

A coding-agent add-on that synchronizes documentation for MCP tools, which are connected tools an agent can call, when those tools are added, removed, or renamed.

In plain words
What is it for?
Use it after changing the available tools to update their documentation and keep tool lists synchronized.
Why use it?
It reduces the chance that tool documentation describes an old or missing tool.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is u9401066/pubmed-search-mcp's own configuration. It tells Claude Code how to work on pubmed-search-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 pubmed-search-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to u9401066/pubmed-search-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/u9401066/pubmed-search-mcp/master/.claude/skills/tool-sync/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/u9401066/pubmed-search-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 tool-sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/u9401066/pubmed-search-mcp/tool-sync/github.svg)](https://agentmods.dev/skills/u9401066/pubmed-search-mcp/tool-sync)
Your own site
<a href="https://agentmods.dev/skills/u9401066/pubmed-search-mcp/tool-sync"><img src="https://agentmods.dev/badge/skills/u9401066/pubmed-search-mcp/tool-sync/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 tool-sync

Your own site · 80×15
<a href="https://agentmods.dev/skills/u9401066/pubmed-search-mcp/tool-sync"><img src="https://agentmods.dev/badge/skills/u9401066/pubmed-search-mcp/tool-sync.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,161 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 unknown 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 $0.00052 $0.01161
Opus 5 $0.00026 $0.00580
Sonnet 5 $0.00010 $0.00232
Haiku 4.5 $0.00005 $0.00116

Measured 10d ago against content hash 2bb4f14dae43, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

tool-sync 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 10d 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/tool-sync/SKILL.md · 107 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 10d ago First seen · 107 lines · 52 tokens per session scan A 2bb4f14dae43

Subscribe to this mod's changes

tool-sync is a skill published in the GitHub repository u9401066/pubmed-search-mcp (28 stars, last pushed today), with no licence file. It adds 52 tokens to every session and 1,161 once invoked, about $0.0003 per session on Opus 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 2026-08-30.

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