Looking for an alternative to DOS — the trust substrate for agent fleets? 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.
Verify what agents actually shipped, arbitrate file collisions, refuse with structured reasons.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
D DOS — the trust substrate for agent fleets (Target) | npx | Free/None | Free | — | — | Current |
A Agent Trust | npx | Free/None | Free | 3 | — | Compare → |
| npx | API key | Bring your own API key (usage-based cost) | 27,969 | — | Compare → | |
A Ai Netcafe | Remote (SSE) | Free/None | Free | 88,607 | — | Compare → |
A Agent Skills Search Server | Remote (SSE) | Free/None | Free | 24,095 | — | Compare → |
M Mcp | npx | Free/None | Free | 20 | — | Compare → |
| npx | API key | Free | 2,926 | — | Compare → | |
M Mettle Mcp | uvx | Free/None | Free | — | — | Compare → |
| npx | No auth required | Free | 10 | — | Compare → | |
B Bloomfilter | npx | Free/None | Free | 9 | — | Compare → |
| npx | API key | Bring your own API key (usage-based cost) | 15,622 | — | Compare → | |
| npx | Free/None | Free | 80,501 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 43 | — | Compare → |