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wavexis_extract

Extract structured data from a page using a CSS selector schema.

SERVERPypi:wavexis SOURCEMathiasPaulenko/wavexis-mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/wavexis-mcp/wavexis-extract.md

What wavexis_extract does on Pypi:wavexis

AI agents call wavexis_extract to retrieve information from Pypi:wavexis without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why wavexis_extract is rated Low

The tool retrieves and extracts existing data from a webpage using CSS selectors. It does not create, modify, delete, or execute operations. This is a classic Read category tool with low severity since extracted data itself poses minimal risk; the primary concern would be what sensitive data might be exposed, but that is a policy issue rather than a capability issue.

From the tool's definition Tool description states 'Extract structured data from a page using a CSS selector schema' — this is data retrieval with no side effects. The use of CSS selectors to query and extract information is a read-only operation.

Questions about wavexis_extract

What does the wavexis_extract tool do? +

Extract structured data from a page using a CSS selector schema. It is categorised as a Read tool in the Pypi:wavexis MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on wavexis_extract? +

Register the Pypi:wavexis MCP server in PolicyLayer and add a rule for wavexis_extract: 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 Pypi:wavexis. Nothing to install.

What risk level is wavexis_extract? +

wavexis_extract is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit wavexis_extract? +

Yes. Add a rate_limit block to the wavexis_extract 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.

How do I block wavexis_extract completely? +

Set action: deny in the PolicyLayer policy for wavexis_extract. 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.

What MCP server provides wavexis_extract? +

wavexis_extract is provided by the Pypi:wavexis MCP server (MathiasPaulenko/wavexis-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on Pypi:wavexis, and thousands of servers like it.

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