Agent skill

PR Description

by jgravelle in jgravelle/jcodemunch-mcp

The PR title and body template, and the rules for any comment drafted for a reporter or contributor.

Custom licenceAuto-check passedDevelopment

Install PR Description

skills CLI
$ npx skills add jgravelle/jcodemunch-mcp --skill pr-description -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jgravelle/jcodemunch-mcp pr-description --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jgravelle/jcodemunch-mcp.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/pr-description .claude/skills/pr-description && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
pr-description
GitHub stars
2.8k
Token cost
~409 tokens
SKILL.md length
214 words
Files
1
Skills in repo
10
Repo updated
First seen
Licence
Custom licence

At a glance

The PR title and body template, and the rules for any comment drafted for a reporter or contributor.

  • Works in 6 steps: What was wrong (or missing): two to four… → Why: the mechanism, and whether it is a… → What is now impossible (or possible):… → …
  • Tasks that involve Pull requests
  • SKILL.md covers PR title, PR body, in this order,… and Comment drafts (triage, close…
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

PR Description is an agent skill from jgravelle/jcodemunch-mcp. The PR title and body template, and the rules for any comment drafted for a reporter or contributor. Load when writing a PR body, a release PR, or a triage response.

Its SKILL.md is about 410 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering Pull requests. It works with Model Context Protocol. The repository describes itself as: Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP…

When your agent uses it

  • Tasks that involve Pull requests

Example prompts

  • “/pr-description”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. What was wrong (or missing): two to four sentences, the reporter
  2. Why: the mechanism, and whether it is a regression of a Standing
  3. What is now impossible (or possible): the property, not the
  4. Evidence: paste verbatim, never retype: bench_table.md,
  5. Definition of Done: checklist.md verbatim.
  6. Closes #N when applicable.

What it can do on your machine

Read from SKILL.md and the folder at commit 970c457. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

PR Description loads about 409 tokens when it runs. Until then it costs about 45 tokens; SKILL.md has 214 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~45
When it runs · the whole SKILL.md, loaded when a task matches
~409

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 214 words (~409 tokens).

“Authority: CLAUDE.md "Output Rules" and "Sentence shapes that read as machine-written"; "Issue + release policy" 1, 2, 3a, 3b; the spokesperson agent for anything outward-bound.”

— opening of SKILL.md by jgravelle, Custom licence
name
pr-description

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .claude/skills/pr-description of jgravelle/jcodemunch-mcp.

Open the folder on GitHubat commit 970c457

Compare with similar skills

PR Description next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

PR Description compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
PR Description this skilljgravelle/jcodemunch-mcp2.8k—~409Automated safety check: PassCustom licence
Review PRPrefectHQ/fastmcp28k—~3.1kAutomated safety check: PassApache-2.0
ObservalObserval/Observal4.3k—~2.2kAutomated safety check: PassApache-2.0
Code Reviewimbenrabi/Financial-Modeling-Prep-MCP-Server150—~2.6kAutomated safety check: PassApache-2.0
File A Taskno-human-ai/no_human324—~1kAutomated safety check: PassMIT
Fix IssuePrefectHQ/fastmcp28k—~842Automated safety check: PassApache-2.0

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  • Review PR

    PrefectHQ/fastmcp

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    28k GitHub stars~3.1k tokensUpdated yesterday
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  • Observal

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    A skill your agent uses when starting any task the organization may already have an approved skill, prompt, MCP server, or Agent for: reviewing code, a commit, a diff, or a pull request; writing…

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  • Code Review

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    Review a PR or working diff against this repo's intent layer (the AGENTS.md hierarchy), toolception pitfalls, and core invariants.

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  • File A Task

    no-human-ai/no_human

    File work into nohuman (taskadd) and check on it (taskstatus) via the nohuman MCP bridge, instead of doing the work inline.

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  • Fix Issue

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More from jgravelle/jcodemunch-mcp

All 10 skills in this repo
  • Release

    jgravelle/jcodemunch-mcp

    Publishing a jMunch release (jcodemunch-mcp, jdocmunch-mcp, jdatamunch-mcp, jragmunch-cli), reviewing/merging/closing PRs, and responding to the community.

    2.8k GitHub stars~6.5k tokensUpdated today
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  • Benchmark Methodology

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    Rules for measuring or quoting any benchmark number in this repo.

    2.8k GitHub stars~438 tokensUpdated today
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  • Observatory

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    2.8k GitHub stars~782 tokensUpdated today
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  • Changelog Format

    jgravelle/jcodemunch-mcp

    The shape of a CHANGELOG.md entry and heading in this repo. An agent skill from jgravelle/jcodemunch-mcp.

    2.8k GitHub stars~320 tokensUpdated today
    Auto-check passed
  • Claude Md Budget

    jgravelle/jcodemunch-mcp

    How to keep CLAUDE.md under its character Floor without deleting a rule: measure sections first, rotate by derivability, two edits per rotation.

    2.8k GitHub stars~426 tokensUpdated today
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  • Mechanism Not Instance

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    The two questions that separate a fix for the reported spelling from a fix for the property.

    2.8k GitHub stars~332 tokensUpdated today
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Questions about PR Description

What does PR Description do?

The PR title and body template, and the rules for any comment drafted for a reporter or contributor. PR Description is an agent skill from jgravelle/jcodemunch-mcp. The PR title and body template, and the rules for any comment drafted for a reporter or contributor.

When should I use PR Description?

PR Description fits situations like: tasks that involve Pull requests.

How do I install PR Description in Claude Code?

Run `npx skills add jgravelle/jcodemunch-mcp --skill pr-description -a claude-code`. Or copy the skill folder (.claude/skills/pr-description in jgravelle/jcodemunch-mcp) into .claude/skills/pr-description in your project. Claude Code loads it when a task matches its description.

How do I install PR Description in Codex?

Run `npx skills add jgravelle/jcodemunch-mcp --skill pr-description -a codex`. Or copy the skill folder (.claude/skills/pr-description in jgravelle/jcodemunch-mcp) into .agents/skills/pr-description in your project. Codex loads it when a task matches its description.

Can I use PR Description in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jgravelle/jcodemunch-mcp --skill pr-description -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pr-description, .gemini/skills/pr-description, .github/skills/pr-description and .opencode/skills/pr-description in your project.

What does PR Description need to run?

SKILL.md names no scripts, command-line tools or credentials: PR Description is instructions for the agent only.

Does PR Description access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is PR Description safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does PR Description use?

PR Description has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does PR Description use?

About 409 tokens (SKILL.md is roughly 1.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to PR Description?

Skills that share tags, products or a category with PR Description: Review PR (PrefectHQ/fastmcp, 28k stars), Observal (Observal/Observal, 4.3k stars), Code Review (imbenrabi/Financial-Modeling-Prep-MCP-Server, 150 stars) and File A Task (no-human-ai/no_human, 324 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains PR Description?

jgravelle (a GitHub user) maintains it in jgravelle/jcodemunch-mcp, which has 2,754 GitHub stars. The repository holds 10 skills in this directory. The repository was last updated on October 11, 2026.

Source: jgravelle/jcodemunch-mcp on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.