github-pr

github-pr is a skill for Claude Code from hg-pyun/claude-code-marketplace. It costs 208 tokens per session (2,611 once invoked), scanned A, original, MIT.

A workflow that creates or updates GitHub pull requests, which are requests to review and merge code changes.

In plain words
What is it for?
It is for detecting the target branch, summarizing changes, linking issues, and opening or updating a pull request.
Why use it?
It turns branch commits and code changes into a consistent pull-request title and description, reducing manual writing.

Skill for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable. Also seen: names the AskUserQuestion tool.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the dev-tools plugin — 11 skills, 1 command, 15 agents shipped together

Good fit It is for detecting the target branch, summarizing changes, linking issues, and opening or updating a pull request.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add hg-pyun/claude-code-marketplace
Claude Code
/plugin install dev-tools

Made for: Claude Code.

Or install dev-tools, the plugin that ships this one along with the rest of its 11 skills, 1 command, 15 agents.

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 github-pr

README.md
[![agentmods](https://agentmods.dev/badge/skills/hg-pyun/claude-code-marketplace/github-pr/github.svg)](https://agentmods.dev/skills/hg-pyun/claude-code-marketplace/github-pr)
Your own site
<a href="https://agentmods.dev/skills/hg-pyun/claude-code-marketplace/github-pr"><img src="https://agentmods.dev/badge/skills/hg-pyun/claude-code-marketplace/github-pr/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 github-pr

Your own site · 80×15
<a href="https://agentmods.dev/skills/hg-pyun/claude-code-marketplace/github-pr"><img src="https://agentmods.dev/badge/skills/hg-pyun/claude-code-marketplace/github-pr.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 208 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,611 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 $0.00208 $0.02611
Opus 5.5 $0.00083 $0.01044
Sonnet 5.5 $0.00042 $0.00522
Haiku 4.5 $0.00021 $0.00261

Measured 2mo ago against content hash 7a43ad37b702, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

github-pr 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.

plugins/dev-tools/skills/github-pr/SKILL.md · 180 lines

How it starts

The opening of the file, as written. The whole thing — 180 lines — stays where its author put it; the contents beside it link to each section on GitHub.

<Use_When>

  • User asks to create a PR ("PR 만들어줘", "create a PR")
  • User signals ready-for-review ("리뷰 보내줘", "send this for review")
  • User invokes /github-pr slash command
  • Branch has commits the user wants captured in a PR </Use_When>

<Do_Not_Use_When>

  • User is reviewing an existing PR (use a review tool or the PR thread)
  • User asks PR status questions ("did my PR merge?") — answer directly via gh pr view
  • User discusses PR workflow conceptually
  • Current branch is the default branch (cannot PR main → main) </Do_Not_Use_When>

<Why_This_Exists> Writing PR titles + bodies by hand is tedious and inconsistent. This skill drafts a conventional-commit-style title from the commit log, fills in a Summary/Changes body in $LANGUAGE from the diff, and uses GitHub MCP to create or update the PR. Base-branch detection via reflog handles stacked PRs and unusual workflows without forcing the user to specify. </Why_This_Exists>

<Execution_Policy>

  • Use GitHub MCP tools for all GitHub operations (PR lookup/creation/update). Fall back to gh CLI only if MCP is unavailable. Base-branch detection is git-local first — no network call unless the local paths fail (see Step 2).
  • PR title type(scope) parts stay English; the description portion is $LANGUAGE.
  • PR body section headers (## Summary, ## Changes) stay English; section content is $LANGUAGE.
  • Issue links (Closes #123) stay English.
  • The body must use real newline characters, never escaped \n literals.
  • Automatic reviewer/label assignment is not performed.
  • Breaking change ! marker is not automatically added. </Execution_Policy>

<Settings_Reference>

  • $LANGUAGE: the language setting from plugin.json settings.language (default Korean). Override with --lang=<value>. Presets: Korean, English, Japanese, Chinese. Custom values accepted. </Settings_Reference>

Validate:

  1. If the current branch is the default branch (main/master), abort with an error.
  2. If there are uncommitted changes, warn the user but continue.

Read the full file on GitHub · 180 lines

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. 2mo ago First seen · 180 lines · 208 tokens per session scan A 7a43ad37b702

Subscribe to this mod's changes

github-pr is a skill published in the GitHub repository hg-pyun/claude-code-marketplace (2 stars, last pushed 4mo ago), licensed MIT. It adds 208 tokens to every session and 2,611 once invoked, about $0.0008 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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