mcp-gh-pr-mini: Skill for Claude Code

.claude/skills/gh-pr-changes/SKILL.md

gh-pr-changes is a skill for Claude Code from y-hirakaw/mcp-gh-pr-mini. It costs 33 tokens per session (304 once invoked), scanned A, original, MIT.

A tool that reads the changed files and diff positions in a GitHub pull request. A pull request is a proposed set of repository changes for review.

In plain words
What is it for?
Use it when reviewing a pull request to inspect added, modified, removed, or renamed files and prepare line-specific comments.
Why use it?
It removes the guesswork from placing review comments on changed lines. It identifies valid comment positions and shows the complete patch.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: reads .claude/ paths.

This is y-hirakaw/mcp-gh-pr-mini's own configuration. It tells Claude Code how to work on mcp-gh-pr-mini 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 mcp-gh-pr-mini configures →

Reuse

Borrowing it

Nothing to install: this file belongs to y-hirakaw/mcp-gh-pr-mini. 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/y-hirakaw/mcp-gh-pr-mini/main/.claude/skills/gh-pr-changes/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/y-hirakaw/mcp-gh-pr-mini

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 gh-pr-changes

README.md
[![agentmods](https://agentmods.dev/badge/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes/github.svg)](https://agentmods.dev/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes)
Your own site
<a href="https://agentmods.dev/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes"><img src="https://agentmods.dev/badge/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes/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 gh-pr-changes

Your own site · 80×15
<a href="https://agentmods.dev/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes"><img src="https://agentmods.dev/badge/skills/y-hirakaw/mcp-gh-pr-mini/gh-pr-changes.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 304 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 $0.00033 $0.00304
Opus 5 $0.00016 $0.00152
Sonnet 5 $0.00007 $0.00061
Haiku 4.5 $0.00003 $0.00030

Measured 11d ago against content hash 741ef7b1745d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

gh-pr-changes 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 11d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/get_changes.py), 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.

.claude/skills/gh-pr-changes/SKILL.md · 40 lines

What it actually says

gh-pr-changes

Get file changes from a GitHub pull request with calculated commentable positions. Parses the diff patches to determine valid position numbers for placing review comments.

Command

python3 .claude/skills/gh-pr-changes/scripts/get_changes.py --owner OWNER --repo REPO --pr-number PR_NUMBER

Arguments

Argument Required Description
--owner Yes Repository owner (username or organization)
--repo Yes Repository name
--pr-number Yes Pull request number

Examples

Get changes for a pull request:

python3 .claude/skills/gh-pr-changes/scripts/get_changes.py --owner octocat --repo hello-world --pr-number 42

Output Format

For each changed file, the output includes:

  • File: the file path
  • Status: added, modified, removed, renamed, etc.
  • Changes: additions/deletions/total line counts
  • Comment Positions: valid diff positions where review comments can be placed (added lines only)
  • Patch: the full diff patch content
Files

What ships with it

1 file 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. 11d ago First seen · 40 lines · 33 tokens per session scan A 741ef7b1745d

Subscribe to this mod's changes

gh-pr-changes is a skill published in the GitHub repository y-hirakaw/mcp-gh-pr-mini (0 stars, last pushed 1mo ago), licensed MIT. It adds 33 tokens to every session and 304 once invoked, about $0.0002 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 2026-08-31.

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