---
description: MCP tools for dataset search and fetch.
---

# MCP Tools

| Tool | Description |
|------|-------------|
| `dataset_search` | Search across all sources |
| `dataset_openneuro_fetch` | Fetch from OpenNeuro |
| `dataset_dandi_fetch` | Fetch from DANDI |
| `dataset_physionet_fetch` | Fetch from PhysioNet |
| `dataset_db_search` | Search local database |
| `dataset_db_build` | Build local database |
| `dataset_db_stats` | Database statistics |
| `dataset_list_sources` | List available sources |
