Looking for an alternative to TestGraph? 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.
Shared semantic graph for AI reviews, classification and structured memory across AI assistants.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Remote (SSE) | Free/None | Free | — | — | Current | |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | Free/None | Free | — | — | Compare → | |
| Remote (SSE) | Free/None | Free | 11 | — | Compare → | |
| npx | Free/None | Free | 4 | — | Compare → | |
| npx | No auth required | Freemium | 3,730 | — | Compare → | |
| uvx | Free/None | Free | 336 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 697 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 691 | — | Compare → | |
| Remote (SSE) | Free/None | Free | — | — | Compare → | |
| npx | Free/None | Free | 22 | — | Compare → | |
| npx | API key | Freemium | 61,205 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 21,217 | — | Compare → |