AI Plugin IndexPermlang vs Ruvector
Permlang and Ruvector are both databases MCP servers. Ruvector scores higher (94 vs 79 out of 100). Ruvector has more GitHub stars (4.6k), and Ruvector was updated more recently (today). The table compares them side by side.
| Permlang | Ruvector | |
|---|---|---|
| Score | 79 / 100 | 94 / 100 |
| What it does | Build-time permission checker for TypeScript and AI agents. Fails the pull request when code starts reaching a new server, file, secret, database table, or CI permission, and flags risky MCP and other AI tools. | Self-learning vector database for Node.js — hybrid search, Graph RAG, FlashAttention-3, HNSW, 50+ attention mechanisms |
| Publisher | Verified: npm:permlang | Verified: npm:ruvector |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 486 | 71,554 |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 1 | 4,600 |
| Last commit | 15 Oct 2026 | 20 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 20 Oct 2026 | 20 Oct 2026 |
| Install Permlang | Install Ruvector |
Questions
Is Permlang or Ruvector more popular?
Ruvector has more GitHub stars: 4,600.
Can I use Permlang and Ruvector together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.