This record as markdown: /tools/io-github-ariffazil-aaa-mcp/lsp-rename-tool.md
What lsp_rename_tool does on Arifos
AI agents use lsp_rename_tool to create or update resources in Arifos, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Arifos environment.
Why lsp_rename_tool is rated Medium
This tool creates or modifies refactor proposals in what appears to be a Language Server Protocol (LSP) context, making it a Write operation—it produces new artifacts or alters code metadata reversibly. It is not a Read (passive query), not Execute (no code execution triggered), not Destructive (changes are refactoring proposals, not deletions), and not Financial.
From the tool's definition Tool is called 'lsp_rename_tool' and described as 'Propose a rename refactor'. A rename refactor modifies code identifiers, which is a reversible code change operation.
Attacks that exploit this kind of access
The rule that runs lsp_rename_tool safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Arifos, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For lsp_rename_tool, this is the rule to start with:
lsp_rename_tool 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 Arifos, apply this rule, and every lsp_rename_tool call is checked against it from then on.
Questions about lsp_rename_tool
Propose a rename refactor (888_HOLD required). It is categorised as a Write tool in the Arifos MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Arifos MCP server in PolicyLayer and add a rule for lsp_rename_tool: 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 Arifos. Nothing to install.
lsp_rename_tool 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 lsp_rename_tool 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 lsp_rename_tool. 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.
lsp_rename_tool is provided by the Arifos MCP server (arifos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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