mcp.so vs Smithery
A side-by-side comparison of mcp.so and Smithery, two MCP tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
The honest brief
mcp.so
Ranks servers by real call volume via a "Call Ranking" leaderboard — discovery by actual usage, not just listings.
- Browse, share, and integrate servers
- Featured/Official/Hosted filters
- Free and community-driven
- Still in preview, may break
- Community submissions vary in quality
- Overlaps the official MCP registry
- Listing quality not fully vetted
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