Looking for an alternative to Fidacy MCP? 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.
Action firewall for AI agents: blocks the wrong action before it runs, every verdict Ed25519-signed.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Remote (SSE) | Free/None | Free | — | — | Current | |
| npx | Free/None | Free | 9,023 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 80,077 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | No auth required | Freemium | — | — | Compare → | |
| uvx | Free/None | Free | 296 | — | Compare → | |
| npx | Free/None | Free | 5 | — | Compare → | |
| npx | Free/None | Free | 121 | — | Compare → | |
A Agent Browser | npx | Free/None | Free | 4 | — | Compare → |
| npx | Free/None | Free | 3,334 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
A AdLoop | uvx | Free/None | Free | 261 | — | Compare → |