使用正则表达式在 Word 文档中查找文本.
AI agents call find_text_regex_in_word to retrieve information from Office MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs text search using regular expressions within a Word document. It retrieves or queries data without creating, modifying, deleting, or executing operations. The scope is limited to locating text patterns, making it a Read operation with low blast radius if misused by an AI agent.
From the tool's definition Tool name 'find_text_regex_in_word' and description '使用正则表达式在 Word 文档中查找文本' (uses regex to find text in Word document) indicate a search/query operation with no data modification.
Attacks that exploit this kind of access
使用正则表达式在 Word 文档中查找文本. It is categorised as a Read tool in the Office MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Office MCP Server MCP server in PolicyLayer and add a rule for find_text_regex_in_word: 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 Office MCP Server. Nothing to install.
find_text_regex_in_word 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_text_regex_in_word 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_text_regex_in_word. 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_text_regex_in_word is provided by the Office MCP Server MCP server (walkingzzzy/office-mcp). 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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