Read the daily note for a given date (defaults to today).
AI agents call get_daily_note to retrieve information from Mcp Obsidian without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves a single daily note without modifying, deleting, or executing any operations. It is a simple data retrieval function with minimal security impact, even if accessed by an AI agent without proper context constraints.
From the tool's definition Tool name 'get_daily_note' and description 'Read the daily note for a given date' explicitly indicate a read operation with no side effects.
Attacks that exploit this kind of access
Read the daily note for a given date (defaults to today). It is categorised as a Read tool in the Mcp Obsidian MCP Server, which means it retrieves data without modifying state.
Register the Mcp Obsidian MCP server in PolicyLayer and add a rule for get_daily_note: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Obsidian. Nothing to install.
get_daily_note is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_daily_note rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_daily_note. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_daily_note is provided by the Mcp Obsidian MCP server (jkang8/mcp-obsidian). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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