Looking for an alternative to Recall — persistent memory for agents? 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.
Persistent memory for AI agents: save facts under keys, recall them in later sessions. Free, no LLM.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
R Recall — persistent memory for agents (Target) | Remote (SSE) | Free/None | Free | — | — | Current |
| npx | API key | Freemium | 2 | 25 | Compare → | |
C Corvid | Remote (SSE) | Free/None | Free | — | — | Compare → |
| Remote (SSE) | Free/None | Free | 691 | — | Compare → | |
| uvx | Free/None | Free | 61 | — | Compare → | |
A Aidimag | npx | Free/None | Free | 1 | — | Compare → |
| Remote (SSE) | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 8 | — | Compare → | |
| uvx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
| npx | Free/None | Free | 2 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 2 | — | Compare → |