AI Plugin IndexAgentdb vs exa
Agentdb and exa are both search and web MCP servers. exa scores higher (100 vs 94 out of 100). exa has more GitHub stars (5.1k), and exa was updated more recently (2 days ago). The table compares them side by side.
| Agentdb | exa | |
|---|---|---|
| Score | 94 / 100 | 100 / 100 |
| What it does | Self-learning vector memory for AI agents — single-file .rvf cognitive container with HNSW search, episodic Reflexion memory, causal graph + Cypher, 9 RL algorithms, Thompson Sampling bandit, 41 MCP tools, hybrid (BM25 + dense) retrieval, GNN attention. 1 | Connect AI agents to Exa for web search, content fetching, and multi-step research. |
| Publisher | Verified: npm:agentdb | Verified: exa.ai |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 71,889 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 94 | 5,142 |
| Last commit | 11 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Agentdb | Install exa |
Questions
Is Agentdb or exa more popular?
exa has more GitHub stars: 5,142.
Can I use Agentdb and exa together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.