Yes. Ultrawork is free: add it to your Claude Market library, no bank card needed.

How do I install Ultrawork in Claude?

Get the skill folder (the one containing SKILL.md) from its repository, zip it, then upload the .zip in Claude: Settings › Capabilities, Skills section.

Does Ultrawork work with Claude Code?

Yes. Unzip the skill into the ~/.claude/skills folder, then restart Claude Code.

Is Ultrawork an official Anthropic product?

No. Ultrawork is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

Ultrawork

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Listing created by Claude Market from the project’s public repository. Not hosted here.Is this your project? Claim this listing ›

The ultrawork mode directive, loaded only when ultrawork is requested.

All reviews:: No reviews
Release date:: 4 November 2026
Creator:: Public project (github.com)
Type:: Skill

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Free · Added to your library, no credit card needed.

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About Ultrawork

This skill contains the ultrawork mode directive: a strict working mode for thorough, evidence-bound execution. It is read only when you request ultrawork mode and the directive is not already in the conversation.

Details

Updated:: 12 November 2026
Verification:: Not verified
Repository:: github.com/code-yeongyu/oh-my-openagent/tree/dev/packages/omo-senpi/skills/ultrawork

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What it can do

The creator has not described the access yet.

Install Ultrawork in Claude

A skill teaches Claude a method or know-how. Once imported, Claude uses it on its own when your request fits. It takes about two minutes.

Get the skill from GitHubThis skill has no open licence: its repository (link below) explains how to get it.
Import it into ClaudeIn Claude, open Settings › Capabilities, Skills section, then upload the .zip file.
Use itAsk as usual: Claude turns the skill on when it needs it.

See the repository

With Claude CodeUnzip the .zip into the ~/.claude/skills/ folder (or .claude/skills/ in your project), then restart Claude Code.

Before adding a product, read its permissions above. You can remove a connector or skill at any time in Claude’s settings.

Ultrawork: frequently asked questions

Is Ultrawork free?: Yes. Ultrawork is free: add it to your Claude Market library, no bank card needed.
How do I install Ultrawork in Claude?: Get the skill folder (the one containing SKILL.md) from its repository, zip it, then upload the .zip in Claude: Settings › Capabilities, Skills section.
Does Ultrawork work with Claude Code?: Yes. Unzip the skill into the ~/.claude/skills folder, then restart Claude Code.
Is Ultrawork an official Anthropic product?: No. Ultrawork is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

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