wavexis_set_pref
Set a browser preference value.
This record as markdown: /tools/wavexis-mcp/wavexis-set-pref.md
What wavexis_set_pref does on Pypi:wavexis
AI agents use wavexis_set_pref to create or update resources in Pypi:wavexis, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pypi:wavexis environment.
Why wavexis_set_pref is rated Medium
This tool modifies browser state (preferences) reversibly. It is not destructive (preferences can be changed back), not financial, and not a direct code execution—it configures browser behavior. While it could affect browsing behavior or security posture if misused (e.g., disabling security warnings), the action itself is Write-category.
From the tool's definition Tool name 'wavexis_set_pref' and description 'Set a browser preference value' indicate modification of browser settings/configuration. The verb 'Set' and the operation of changing preference values are characteristic of Write operations.
Attacks that exploit this kind of access
The rule that runs wavexis_set_pref safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pypi:wavexis, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For wavexis_set_pref, this is the rule to start with:
wavexis_set_pref stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Pypi:wavexis, apply this rule, and every wavexis_set_pref call is checked against it from then on.
Questions about wavexis_set_pref
Set a browser preference value. It is categorised as a Write tool in the Pypi:wavexis MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Pypi:wavexis MCP server in PolicyLayer and add a rule for wavexis_set_pref: 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.
wavexis_set_pref is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the wavexis_set_pref 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 wavexis_set_pref. 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.
wavexis_set_pref 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.
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