Looking for an alternative to Lethe? 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.
Context GC for LLM agents: offload large tool outputs and recall them to save tokens.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| — | Free/None | Free | — | — | Current | |
| Remote (SSE) | No auth required | Free | 904 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 28,086 | — | Compare → | |
| npx | Free/None | Free | 344 | — | Compare → | |
R Roast My Design System | npx | Free/None | Free | 25 | — | Compare → |
| uvx | No auth required | Free | 744 | — | Compare → | |
| npx | No auth required | Free | 824 | — | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| npx | Free/None | Free | 100 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | API key | Free | 2,999 | — | Compare → | |
| uvx | No auth required | Free | 503 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → |