Install Arcade in any MCP client
Any client that can talk to a Streamable HTTP server can use Arcade tools, including OpenCode and clients that do not support agent plugins at all. Add this URL as an :
https://api.bosslevel.dev/mcp/all-optimizedThat gives you only. The plugin’s skills, commands, and arcade-operator subagent need a client that loads agent plugins . See the install guide for the list.
Sign in
No . You authorize twice: your client signs you in to Arcade with your Arcade when it first connects to the gateway, and then each app gets authorized on its own the first time a task needs it. Approve that once per app and Arcade holds the token.
Your tool calls, tokens, and secrets route through your own Arcade , isolated from every other of the same gateway. Server-level and tool-level authorization covers the split in depth.
Try it
- “What’s on my calendar tomorrow?”
- “What apps can Arcade use?”
Next steps
- Install the agent plugin: one command for Cursor, Claude Code, VS Code, Copilot CLI, and Codex
- Connect to MCP clients: point a client at a gateway you control, with your own list
- From personal use to team rollout: what changes when a team depends on the workflow