find_broken_links_tool
A read tool on the Obsidian MCP server.
This record as markdown: /tools/adrienthebo-obsidian-mcp/find-broken-links-tool.md
What find_broken_links_tool does on Obsidian MCP Server
AI agents call find_broken_links_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.
Why find_broken_links_tool is rated Low
Finding broken links is a non-destructive read operation that queries the vault's link structure to identify issues. It has no side effects—it only retrieves information about link validity. Confidence is slightly reduced due to the empty description, but the semantic meaning of the tool name and server capabilities strongly indicate a Read classification.
From the tool's definition Tool name 'find_broken_links_tool' indicates it searches for or identifies broken links in notes. The server description emphasizes reading, searching, and organizing without modifying content.
Attacks that exploit this kind of access
The rule that runs find_broken_links_tool safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Obsidian MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For find_broken_links_tool, this is the rule to start with:
find_broken_links_tool is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Obsidian MCP Server, apply this rule, and every find_broken_links_tool call is checked against it from then on.
Questions about find_broken_links_tool
find_broken_links_tool is a read tool on the Obsidian MCP Server MCP server. It is categorised as a Read tool in the Obsidian MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Obsidian MCP Server MCP server in PolicyLayer and add a rule for find_broken_links_tool: 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 Obsidian MCP Server. Nothing to install.
find_broken_links_tool 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 find_broken_links_tool 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 find_broken_links_tool. 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.
find_broken_links_tool is provided by the Obsidian MCP Server MCP server (adrienthebo/obsidian-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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