wavexis_perf_coverage

Get JavaScript code coverage.

SERVERWavexis 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-perf-coverage.md

WHAT IT DOES

What wavexis_perf_coverage does on Wavexis

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

RISK

Why wavexis_perf_coverage is rated Low

This tool retrieves performance/coverage metrics from the browser without modifying state, executing code, or triggering side effects. It is a diagnostic read operation that gathers instrumentation data. No destructive, financial, or executable operations occur.

From the tool's definition Tool name 'wavexis_perf_coverage' with description 'Get JavaScript code coverage' indicates data retrieval only. Code coverage is a read-only metric that reports which lines/branches of JavaScript have been executed during a test run.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs wavexis_perf_coverage safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Wavexis, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For wavexis_perf_coverage, this is the rule to start with:

wavexis_perf_coverage Allowed

wavexis_perf_coverage is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "wavexis_perf_coverage": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Wavexis, apply this rule, and every wavexis_perf_coverage call is checked against it from then on.

FAQ

Questions about wavexis_perf_coverage

What does the wavexis_perf_coverage tool do? +

Get JavaScript code coverage. It is categorised as a Read tool in the Wavexis MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on wavexis_perf_coverage? +

Register the Wavexis MCP server in PolicyLayer and add a rule for wavexis_perf_coverage: 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 Wavexis. Nothing to install.

What risk level is wavexis_perf_coverage? +

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

Can I rate-limit wavexis_perf_coverage? +

Yes. Add a rate_limit block to the wavexis_perf_coverage 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_perf_coverage completely? +

Set action: deny in the PolicyLayer policy for wavexis_perf_coverage. 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_perf_coverage? +

wavexis_perf_coverage is provided by the 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.

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