MCP Server
Automation & IntegrationCoding
Fly.io MCP
1Provisions 2and 3scales 4Fly.io 5applications 6remotely
the six Ws · specification
W1
Who
Developers provisioning and operating apps on Fly.io.
W2
What
An MCP server built into the flyctl CLI that lets an agent provision, deploy, and scale Fly.io apps and Machines.
W3
Where
Runs locally on the developer's machine via the flyctl mcp command and calls the Fly.io API.
W4
When
Used when an agent needs to launch, scale, or inspect Fly.io infrastructure during a coding session.
W5
Why
Gives an AI assistant the same deployment power as the flyctl CLI without manual command translation.
W6
With
Requires flyctl installed and an authenticated Fly.io account.
W7
Watch
Official capability shipped by Fly.io within flyctl and documented at fly.io/docs/mcp, open source, can create and modify live infrastructure, requires Fly.io authentication.
alternatives