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# Manage API Specs and Fragments

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

Use API Designer for managing your API Specifications and API fragments.

With API Designer, you can:

- [Rename a Project](https://docs.mulesoft.com/design-center/design-rename-project)

- [Delete a Project](https://docs.mulesoft.com/design-center/design-delete-project)

- [Merge Branches](https://docs.mulesoft.com/design-center/design-ghs-merge-branches)

- [Duplicate a Project](https://docs.mulesoft.com/design-center/design-duplicate-project)

- [API Specification for MuleSoft Connectivity Ecosystem](https://docs.mulesoft.com/design-center/spec-api-public-exchange)