API and interface design

About API and interface design

This skill guides Claude in designing stable APIs and interfaces: REST or GraphQL endpoints, module boundaries and type contracts between modules, with attention to naming, versioning and changes that do not break consumers.

What it can do

The creator has not described the access yet.

Install API and interface design 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.

1. 1Add it to your libraryClick “Add to my library” on this page: it is free and instant.
2. 2Download the .zipIn your library, select the product, then click “Download the skill”.
3. 3Import it into ClaudeIn Claude (website or app), open Settings › Capabilities, Skills section, then upload the .zip file without unzipping it.
4. 4Use itAsk as usual: Claude turns the skill on when your request fits.

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

API and interface design: frequently asked questions

Is API and interface design free?

Yes. API and interface design is free: add it to your Claude Market library, no bank card needed.

How do I install API and interface design in Claude?

Add API and interface design to your library, download its .zip file, then upload it in Claude: Settings › Capabilities, Skills section, without unzipping it.

Does API and interface design work with Claude Code?

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

Is API and interface design an official Anthropic product?

No. API and interface design 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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