Looking for an alternative to Memtether? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Databases ecosystem, we have cataloged and compared the top alternative MCP servers below.
The memtether MCP server gives multiple AI clients shared access to one local SQLite memory database through file-level pointers. It records source identity, bi-temporal timestamps, supersession chains, conflict decisions, and a hash-chained audit trail. Install it when agents need common memory that can be corrected and reviewed without cloud storage or a sync service. Keyword and BM25 retrieval work by default, while optional local embeddings add semantic search.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| — | No auth required | Free | 2 | — | Current | |
| bunx | No auth required | Free | 2 | — | Compare → | |
O Open Memex | — | No auth required | Free | 5 | — | Compare → |
| npx | Free/None | Free | 8 | — | Compare → | |
| npx | Other | Free | 16,646 | — | Compare → | |
| npx | Free/None | Free | 9 | — | Compare → | |
| uvx | Free/None | Free | 3 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | No auth required | Free | 3 | — | Compare → | |
| uvx | API key | Free | 1,542 | — | Compare → | |
| npx | No auth required | Free | 54 | — | Compare → | |
A AgentRamen | uvx | Free/None | Free | 1 | — | Compare → |