Get the breadcrumb navigation path for a block or page
AI agents call get_breadcrumbs to retrieve information from Wolai MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves structural/navigational metadata about a block or page's position in the hierarchy. It has no side effects, does not create, modify, delete, or execute anything. It is a pure read operation that queries existing data structure information, fitting the 'Read' category which covers search, list, get, and fetch operations.
From the tool's definition Tool name 'get_breadcrumbs' and description 'Get the breadcrumb navigation path for a block or page' indicate retrieval of hierarchical navigation information without modifying or executing operations.
Attacks that exploit this kind of access
Get the breadcrumb navigation path for a block or page. It is categorised as a Read tool in the Wolai MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Wolai MCP Server MCP server in PolicyLayer and add a rule for get_breadcrumbs: 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 Wolai MCP Server. Nothing to install.
get_breadcrumbs 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_breadcrumbs 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_breadcrumbs. 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_breadcrumbs is provided by the Wolai MCP Server MCP server (wuchaoli/wolai-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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