UseAgents is currently free during our public beta. No API key is required. Requests are subject to rate limits.
Antigravity IDE
Option 1: MCP Store
- Open the side panel in Antigravity IDE.
- Click the ”…” (three dots) dropdown at the top of the panel.
- Select MCP Store.
- Search for UseAgents and click Install.
Option 2: Manual config
If UseAgents is not listed in the MCP Store, add it manually:- Open the ”…” dropdown → MCP Store → Manage MCP Servers.
- Click View raw config to open the
mcp_config.jsonfile. - Add the UseAgents server:
- Save the file. The IDE will automatically detect the changes.
Verify
- Ensure you are in Agent Mode (toggle in the chat interface).
- Ask the agent to search for a tool — for example: “Use UseAgents to find a TypeScript SDK for Stripe.”
- Confirm you receive structured tool results.
Gemini CLI
Option 1: CLI command
Run this in your terminal:Option 2: Settings file
Edit the settings file to add UseAgents manually.
Add the UseAgents MCP server configuration to the file:
Verify
- Start a Gemini CLI session.
- Type
/mcpto list all active MCP servers and confirmUseAgentsappears. - Ask the agent to search for a tool using
search_tools.
Troubleshooting
- Server not detected in IDE: Save the config file and wait a moment — the IDE auto-detects changes without a restart.
- Agent not using tools: Make sure you are in Agent Mode, not the standard chat mode.
- CLI add command fails: Try editing the settings file manually instead.
Next steps
- MCP Tools Reference to understand the available tools
- Rate Limits for request limits during the beta