> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ainvest.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Extensions

> Manage plugins, specialized skills, and MCP connections.

Extensions expand what AInvest can do. Open **Extensions** from the sidebar to manage three types of capabilities.

| Type    | What it adds                                                                                               |
| ------- | ---------------------------------------------------------------------------------------------------------- |
| Plugins | Product workflows such as Automation, Browser Use, and Trading Studio                                      |
| Skills  | Specialized instructions for financial research, screening, portfolio analysis, planning, and web research |
| MCP     | Connections to external tools and data sources                                                             |

## Manage extensions

<Steps>
  <Step title="Choose a type">Switch between **Plugins**, **Skills**, and **MCP** at the top of the page.</Step>
  <Step title="Find a capability">Search by name or description and use the category filter when available. A checkmark identifies an installed item.</Step>
  <Step title="Add a connection">Use **Add** to install an available extension. For MCP, select **Add server** and enter the connection details provided by the service.</Step>
  <Step title="Use it with AInvest">Describe your task in Chat or the relevant workspace. AInvest can use the installed capability when it matches your request.</Step>
</Steps>

<Note>
  Only connect services you trust, and review the access they receive. AI work performed through extensions consumes Credits.
</Note>