# search_by_date_tool

A read tool on the Obsidian MCP Server MCP server.

Agent View of the PolicyLayer registry record for `search_by_date_tool`. HTML page: https://policylayer.com/tools/adrienthebo-obsidian-mcp/search-by-date-tool

## Facts

- Tool: `search_by_date_tool`
- Server: Obsidian MCP Server (`adrienthebo/obsidian-mcp`) — https://policylayer.com/tools/adrienthebo-obsidian-mcp.md
- Homepage: https://github.com/adrienthebo/obsidian-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "search_by_date_tool",
    "arguments": {}
  }
}
```

## Why search_by_date_tool is rated Low

This tool searches notes by date, which is a query/retrieval operation with no side effects. It retrieves data from the Obsidian vault without modifying, deleting, or executing anything. The empty description lowers confidence slightly, but the tool name and context strongly suggest a read-only search operation.

From the tool's own definition: "Tool name 'search_by_date_tool' indicates a search operation. Server description emphasizes 'reading, creating, and managing notes' and mentions 'high-performance SQLite indexing for fast searches' as a core feature."

## Use case

AI agents call search_by_date_tool to retrieve information from Obsidian MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Obsidian MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "search_by_date_tool": {}
  }
}
```

## Other tools on Obsidian MCP Server (26)

- `delete_note_tool` — Destructive — https://policylayer.com/tools/adrienthebo-obsidian-mcp/delete-note-tool.md
- `find_broken_links_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/find-broken-links-tool.md
- `find_orphaned_notes_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/find-orphaned-notes-tool.md
- `get_backlinks_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/get-backlinks-tool.md
- `get_note_info_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/get-note-info-tool.md
- `get_outgoing_links_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/get-outgoing-links-tool.md
- `list_folders_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/list-folders-tool.md
- `list_notes_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/list-notes-tool.md
- `list_tags_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/list-tags-tool.md
- `read_image_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/read-image-tool.md
- `read_note_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/read-note-tool.md
- `search_by_property_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/search-by-property-tool.md
- `search_by_regex_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/search-by-regex-tool.md
- `search_notes_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/search-notes-tool.md
- `view_note_images_tool` — Read — https://policylayer.com/tools/adrienthebo-obsidian-mcp/view-note-images-tool.md
- `add_tags_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/add-tags-tool.md
- `batch_update_properties_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/batch-update-properties-tool.md
- `create_folder_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/create-folder-tool.md
- `create_note_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/create-note-tool.md
- `edit_note_section_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/edit-note-section-tool.md
- `move_folder_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/move-folder-tool.md
- `move_note_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/move-note-tool.md
- `remove_tags_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/remove-tags-tool.md
- `rename_note_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/rename-note-tool.md
- `update_note_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/update-note-tool.md
- `update_tags_tool` — Write — https://policylayer.com/tools/adrienthebo-obsidian-mcp/update-tags-tool.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=adrienthebo-obsidian-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/adrienthebo-obsidian-mcp