Looking for an alternative to MCP? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Knowledge & Memory ecosystem, we have cataloged and compared the top alternative MCP servers below.
Owned, portable working memory: a plain-files markdown brain any model can read and cite.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Free/None | Free | — | — | Current | |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | Free/None | Free | 4 | — | Compare → | |
| uvx | Free/None | Free | 4,783 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 121 | — | Compare → | |
| npx | Free/None | Free | 64 | — | Compare → | |
| npx | No auth required | Freemium | 3,730 | — | Compare → | |
| npx | API key | Freemium | 61,205 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 21,217 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 15 | — | Compare → | |
| uvx | Free/None | Free | — | — | Compare → | |
| uvx | Free/None | Free | — | — | Compare → |