Official agent skill

Ketchup

by cursor in cursor/plugins

Catch the user up on everything in this chat since their last message, in plain words.

OfficialNo licenceAuto-check passedWriting & Content

Install Ketchup

skills CLI
$ npx skills add cursor/plugins --skill ketchup -a claude-code

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

GitHub CLI
$ gh skill install cursor/plugins ketchup --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/cursor/plugins.git skills-src && mkdir -p .claude/skills && cp -r skills-src/pstack/skills/ketchup .claude/skills/ketchup && 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
ketchup
GitHub stars
11k
Token cost
~494 tokens
SKILL.md length
306 words
Files
1
Skills in repo
99
Repo updated
First seen
Licence
None found

At a glance

Catch the user up on everything in this chat since their last message, in plain words.

  • Tasks that involve Summarization
  • SKILL.md covers Gather what changed and Write the reply
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Ketchup is an agent skill from cursor/plugins, published by the product's own GitHub organization. Catch the user up on everything in this chat since their last message, in plain words. Give each action item an executive summary with enough context to make the call. Use for /ketchup.

Its SKILL.md is about 490 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 Writing & Content, covering Summarization. The repository describes itself as: Cursor plugin specification and official plugins.

When your agent uses it

  • Tasks that involve Summarization

Example prompts

  • “/ketchup”

What it can do on your machine

Read from SKILL.md and the folder at commit 9d76bca. 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

Ketchup loads about 494 tokens when it runs. Until then it costs about 48 tokens; SKILL.md has 306 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~48
When it runs · the whole SKILL.md, loaded when a task matches
~494

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 306 words (~494 tokens).

“Catch the user up on everything in this chat since the last message they wrote before /ketchup. Notifications and subagent results are not their messages. Write in the plain voice of /bro, and skip its restating step. Assume the user…”

— opening of SKILL.md by cursor
name
ketchup
disable-model-invocation
true

Read the full SKILL.md on GitHub

Files

Just SKILL.md in pstack/skills/ketchup of cursor/plugins.

Open the folder on GitHubat commit 9d76bca

Compare with similar skills

Ketchup 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.

Ketchup compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Ketchup this skillcursor/plugins11k—~494Automated safety check: PassNone
News Aggregator Skillcclank/news-aggregator-skill1.3k—~2.1kAutomated safety check: PassNone
AI Daily Newsgeekjourneyx/ai-daily-skill235—~2.3kAutomated safety check: PassNone
Vss Search ArchiveNVIDIA-AI-Blueprints/video-search-and-summarization1.9k—~3.3kAutomated safety check: PassApache-2.0
AnalyzeriBigQiang/feedgrab614—~1kAutomated safety check: PassMIT
Reportmicrosoft/data-formulator18k—~1.5kAutomated safety check: PassMIT

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  • AI Daily News

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  • Vss Search Archive

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  • Analyzer

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Questions about Ketchup

What does Ketchup do?

Catch the user up on everything in this chat since their last message, in plain words. Ketchup is an agent skill from cursor/plugins, published by the product's own GitHub organization. Catch the user up on everything in this chat since their last message, in plain words.

When should I use Ketchup?

Ketchup fits situations like: tasks that involve Summarization.

How do I install Ketchup in Claude Code?

Run `npx skills add cursor/plugins --skill ketchup -a claude-code`. Or copy the skill folder (pstack/skills/ketchup in cursor/plugins) into .claude/skills/ketchup in your project. Claude Code loads it when a task matches its description.

How do I install Ketchup in Codex?

Run `npx skills add cursor/plugins --skill ketchup -a codex`. Or copy the skill folder (pstack/skills/ketchup in cursor/plugins) into .agents/skills/ketchup in your project. Codex loads it when a task matches its description.

Can I use Ketchup 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 cursor/plugins --skill ketchup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/ketchup, .gemini/skills/ketchup, .github/skills/ketchup and .opencode/skills/ketchup in your project.

What does Ketchup need to run?

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

Does Ketchup 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 Ketchup 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 Ketchup use?

No licence was found for Ketchup or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Ketchup use?

About 494 tokens (SKILL.md is roughly 2k 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 Ketchup?

Skills that share tags, products or a category with Ketchup: News Aggregator Skill (cclank/news-aggregator-skill, 1.3k stars), AI Daily News (geekjourneyx/ai-daily-skill, 235 stars), Vss Search Archive (NVIDIA-AI-Blueprints/video-search-and-summarization, 1.9k stars) and Analyzer (iBigQiang/feedgrab, 614 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Ketchup?

cursor (a GitHub organization, an official publisher) maintains it in cursor/plugins, which has 10,793 GitHub stars. The repository holds 99 skills in this directory. The repository was last updated on October 11, 2026.

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