Extract key terms and phrases from content using NLP
AI agents call analysis-keyword-extraction to retrieve information from MCP Index Notes without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs text analysis and information extraction from notes, which is fundamentally a read operation. It analyzes content to identify patterns but does not create, modify, delete, or execute any actions. The NLP processing happens locally on provided input without external system calls or data mutations.
From the tool's definition The tool description states it 'Extract[s] key terms and phrases from content using NLP' - a retrieval and analysis operation with no modification, deletion, or execution of external commands.
Attacks that exploit this kind of access
Extract key terms and phrases from content using NLP. It is categorised as a Read tool in the MCP Index Notes MCP Server, which means it retrieves data without modifying state.
Register the MCP Index Notes MCP server in PolicyLayer and add a rule for analysis-keyword-extraction: 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 Index Notes. Nothing to install.
analysis-keyword-extraction 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 analysis-keyword-extraction 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 analysis-keyword-extraction. 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.
analysis-keyword-extraction is provided by the MCP Index Notes MCP server (vjsr007/mcp-index-notes). 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.
Teams ship this data inside their own products. See what a licence covers →