FastMCP vs Smithery
A side-by-side comparison of FastMCP and Smithery, two MCP tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
The honest brief
FastMCP
v2 is the standalone superset most Python MCP servers build on; v1 was folded into the official MCP Python SDK.
- Decorate a function, get an MCP tool
- Handles transport, auth, lifecycle
- Apache-2.0, free to self-host
- Pythonic, low boilerplate
- Python-only
- Managed hosting is a separate paid product
- MCP spec still evolving
Smithery
Largest MCP registry (6,000+ servers) with managed OAuth and hosting, so agents get authenticated tool access without config wrangling.
- Browse and install community servers
- CLI installs without editing JSON
- Persistent authenticated connections
- Deploy your own servers
- Only the CLI is open-source (AGPL)
- Registry/hosting is a closed platform
- Quality of community servers varies