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.
既存のログインにパスキー (生体認証) を後付けする API (日本製)。登録・認証・失効・復旧を tool で組み込み、利用者のデータは開発者の手元に残る。API キーは管理画面で発行
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
S SealGate (Target) | — | Free/None | Free | — | — | Current |
| Remote (SSE) | Free/None | Free | 70 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| Remote (SSE) | No auth required | Free | 904 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 73 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 55 | — | Compare → | |
| uvx | Free/None | Free | 9 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,086 | — | Compare → | |
| uvx | Free/None | Free | 27 | — | Compare → | |
| uvx | No auth required | Free | 744 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | No auth required | Free | 344 | — | Compare → |