Copilot Chat and Copilot Agent both honor MCP servers declared in your VS Code settings. Hail joins as a tool group available to any agent task.
Sign in to the Hail console and create a project key. Keep it scoped to the project — you can rotate or kill it any time without touching the rest of your stack.
console.hail.so → Keys → NewAdd the Hail MCP server using the snippet below. Paste it where this client expects MCP servers — the path varies, the shape doesn't.
VS Code → Settings → search "mcp" → Copilot: MCP ServersJSON · settings.json
"github.copilot.advanced.mcpServers": {
"hail": {
"url": "https://mcp.hail.so/v1",
"headers": { "Authorization": "Bearer hl_live_••••" }
}
}Reload the client. The Hail tools should surface in the agent's toolset. Send the prompt below — if a call is placed, an SMS lands, or an email shows up in the inbox view, you're done.
Self-host on your own carrier or claim a managed number. Either way, your agent picks up the phone in ~120 seconds.