Looking for an alternative to Chiwawa — AI Agent Registry? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Developer Tools ecosystem, we have cataloged and compared the top alternative MCP servers below.
Search and discover AI agents across A2A and MCP protocols. 2,000+ agents with health tracking.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Free/None | Free | — | — | Current | |
| npx | API key | Bring your own API key (usage-based cost) | 28,061 | — | Compare → | |
| npx | No auth required | Freemium | — | — | Compare → | |
| npx | Free/None | Free | 342 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 38 | — | Compare → | |
R Ruv Swarm | npx | Free/None | Free | 380 | — | Compare → |
| npx | Free/None | Free | 10 | — | Compare → | |
| npx | Free/None | Free | 3 | 2 | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| npx | Free/None | Free | 99 | — | Compare → | |
| npx | No auth required | Free | 10 | — | Compare → | |
| uvx | Free/None | Free | 801 | — | Compare → |