cs_signature_help
Show the call signature(s) and active parameter at a position (the parameter hints an IDE pops up inside a call).
This record as markdown: /tools/godot-breakpoint-mcp/cs-signature-help.md
What cs_signature_help does on Godot Breakpoint
AI agents call cs_signature_help to retrieve information from Godot Breakpoint without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why cs_signature_help is rated Low
This tool queries signature and parameter information to display in an IDE context (similar to IntelliSense). It retrieves metadata about function signatures without modifying, executing, or deleting anything. Classification as Read is appropriate because it is fundamentally a data retrieval operation with zero side effects.
From the tool's definition The tool 'Show the call signature(s) and active parameter at a position' performs a read-only operation that retrieves and displays signature information and parameter hints for IDE assistance. It has no side effects on data or state.
Attacks that exploit this kind of access
The rule that runs cs_signature_help safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Godot Breakpoint, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For cs_signature_help, this is the rule to start with:
cs_signature_help is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Godot Breakpoint, apply this rule, and every cs_signature_help call is checked against it from then on.
Questions about cs_signature_help
Show the call signature(s) and active parameter at a position (the parameter hints an IDE pops up inside a call). It is categorised as a Read tool in the Godot Breakpoint MCP Server, which means it retrieves data without modifying state.
Register the Godot Breakpoint MCP server in PolicyLayer and add a rule for cs_signature_help: 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 Godot Breakpoint. Nothing to install.
cs_signature_help 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 cs_signature_help 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 cs_signature_help. 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.
cs_signature_help is provided by the Godot Breakpoint MCP server (jlivingston-Cipher/godot-breakpoint-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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