Looking for an alternative to Memex? 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.
One searchable memory of your Claude.ai chats and Claude Code sessions, served over MCP.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Free/None | Free | 6 | — | Current | |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | No auth required | Free | 49 | 12 | Compare → | |
| uvx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 2 | — | Compare → | |
| npx | No auth required | Free | 42,236 | 1 | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| npx | Free/None | Free | 2 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 14 | — | Compare → | |
| npx | Free/None | Free | 21,412 | — | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | API key | Free | 22,770 | — | Compare → | |
| npx | API key | Free | 61,670 | — | Compare → |