Looking for an alternative to Grantor 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.
Bounded, revocable authority for sub-agents — grant, narrow, check, revoke. No auth server.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
G Grantor MCP (Target) | Remote (SSE) | Free/None | Free | — | — | Current |
| npx | Free/None | Free | 8,958 | — | Compare → | |
| npx | Free/None | Free | 79,378 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,023 | — | Compare → | |
| npx | Free/None | Free | 360 | — | Compare → | |
| npx | Free/None | Free | 136 | — | Compare → | |
| npx | Free/None | Free | 155 | — | Compare → | |
| npx | Free/None | Free | 599 | — | Compare → | |
| npx | Free/None | Free | 88 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 7,186 | — | Compare → | |
| npx | Free/None | Free | 79 | — | Compare → | |
| npx | Free/None | Free | 40 | — | Compare → |