Looking for an alternative to MCP Bastion? 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.
Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
M MCP Bastion (Target) | uvx | Free/None | Free | 5 | — | Current |
| npx | Free/None | Free | — | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,061 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 38 | — | Compare → | |
| npx | Free/None | Free | 55 | — | Compare → | |
R Ruv Swarm | npx | Free/None | Free | 380 | — | Compare → |
| npx | No auth required | Freemium | — | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 342 | — | Compare → | |
| npx | Free/None | Free | 3 | 2 | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → |