Looking for an alternative to Sealgate? 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.
Sealgate MCP server connects an MCP client to a Sealgate gateway for governed server and agent-activity visibility. It exposes tools to list configured MCP servers, inspect access-control classifications and connection states, and review recent sessions, data flows, audit events, and blocked actions. The hosted gateway uses streamable HTTP with browser-based OAuth 2.1, while the npm package provides a stdio option using environment variables. Reach for it when you need to inspect or monitor MCP activity through Sealgate rather than connect directly to individual services.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Free/None | Free | 1 | — | Current | |
| npx | No auth required | Free | 825 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,192 | — | Compare → | |
| npx | API key | Free | 3,021 | — | Compare → | |
| npx | API key | Paid | 5,986 | 1 | Compare → | |
| uvx | No auth required | Free | 745 | — | Compare → | |
| npx | No auth required | Free | 64 | — | Compare → | |
| npx | Free/None | Free | 1,026 | — | Compare → | |
| uvx | API key | Bring your own API key (usage-based cost) | 3 | — | Compare → | |
| npx | Free/None | Free | 5 | — | Compare → | |
| npx | API key | Free | 13 | — | Compare → | |
| npx | No auth required | Free | 6 | — | Compare → | |
| Remote (SSE) | No auth required | Free | 516 | — | Compare → |