MCP Playground Online vs Smithery: Which is Better in 2026?
Choosing between MCP Playground Online and Smithery? Both are popular mcp testing & hosting tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Quick verdict
Both MCP Playground Online and Smithery are strong mcp testing & hosting choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.
MCP Playground Online vs Smithery — Side by Side
| MCP Playground Online | Smithery | |
|---|---|---|
| Category | MCP Testing & Hosting | MCP Testing & Hosting |
| Pricing | Free | Free · paid from $10/mo |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.5 | 4.4 |
| Best for | MCP Testing & Hosting — mcp, testing | MCP Testing & Hosting — mcp, registry |
Pros & Cons
- Evals, security scan and AI readiness in one free tool
- Compare 60+ models on your server in Agent Studio
- Nothing to install, and hosted MCP servers in under a minute
- Server tester reaches remote servers only (Agent Studio handles stdio)
- Agent Studio usage beyond free credits is not priced publicly
- Largest MCP server registry
- Try any server's tools in the browser
- Cheap hosting with managed OAuth
- Community servers vary in quality and upkeep
- Thin testing compared with dedicated testers
- Custom tier pricing not public
Key Features Compared
MCP Playground Online
- Server and client tester
- MCP evals and AI Readiness review
- OWASP MCP Top 10 security scan (35+ checks)
- Agent Studio with 60+ models (free credits on sign-up)
- Hosted MCP servers and mock servers
Smithery
- 50K RPCs / month
- 3 namespaces
- Managed OAuth
Choose MCP Playground Online if…
- You want a free tier to validate before paying.
- Evals, security scan and AI readiness in one free tool
- Compare 60+ models on your server in Agent Studio
- Nothing to install, and hosted MCP servers in under a minute
Choose Smithery if…
- You want a free tier to validate before paying.
- Largest MCP server registry
- Try any server's tools in the browser
- Cheap hosting with managed OAuth
Frequently Asked Questions
Is MCP Playground Online better than Smithery?⌄
Both MCP Playground Online and Smithery are strong mcp testing & hosting choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.
What is the difference between MCP Playground Online and Smithery?⌄
MCP Playground Online — Browser-based MCP platform: test servers, run evals, scan against the OWASP MCP Top 10, check AI readiness and try them with 60+ models in Agent Studio. Smithery — The largest MCP server registry, plus hosting and managed OAuth so agents can connect to servers without running them. Both are mcp testing & hosting tools; the comparison table above breaks down pricing, free tiers, and what each is best for.
MCP Playground Online vs Smithery: which is cheaper?⌄
MCP Playground Online pricing: Free. Smithery pricing: Free · paid from $10/mo. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, MCP Playground Online or Smithery?⌄
In our catalog, MCP Playground Online rates 4.5 out of 5 and Smithery rates 4.4 out of 5, so MCP Playground Online has a slight edge on reviews.
See more options in our guide to the best mcp testing & hosting tools for startups.
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