Looking for an alternative to Montycat MCP — Shared AI Memory? 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 shared, persistent memory across AI agents and systems, with semantic recall and live updates.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
M Montycat MCP — Shared AI Memory (Target) | uvx | Free/None | Free | 35 | — | Current |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | No auth required | Free | 51 | 12 | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 751 | — | Compare → | |
| uvx | Free/None | Free | 1 | — | Compare → | |
C Cortex | — | Free/None | Free | — | — | Compare → |
| — | Free/None | Free | 7 | — | Compare → | |
| uvx | Free/None | Free | 2 | — | Compare → | |
| npx | Free/None | Free | 3 | — | Compare → | |
| npx | API key | Free | 22,770 | — | Compare → | |
| npx | No auth required | Free | 42,895 | 1 | Compare → |