Low Risk

get_file_coupling

Generate a report showing which files depend on which other files. Aggregates cross-file function calls into a per-file-pair summary (e.g., 'src/main.cpp -> src/utils.cpp (3 calls)'). Returns: A formatted coupling report, or a message if no cross-file deps exist.

Part of the GraphPulse C++ MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents call get_file_coupling to retrieve information from GraphPulse C++ without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though get_file_coupling only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

labsofuniverse-legacy-mcp-analyzer.yaml
tools:
  get_file_coupling:
    rules:
      - action: allow

See the full GraphPulse C++ policy for all 8 tools.

Tool Name get_file_coupling
Category Read
Risk Level Low

Agents calling read-class tools like get_file_coupling have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the get_file_coupling tool do? +

Generate a report showing which files depend on which other files. Aggregates cross-file function calls into a per-file-pair summary (e.g., 'src/main.cpp -> src/utils.cpp (3 calls)'). Returns: A formatted coupling report, or a message if no cross-file deps exist. . It is categorised as a Read tool in the GraphPulse C++ MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_file_coupling? +

Add a rule in your Intercept YAML policy under the tools section for get_file_coupling. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the GraphPulse C++ MCP server.

What risk level is get_file_coupling? +

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

Can I rate-limit get_file_coupling? +

Yes. Add a rate_limit block to the get_file_coupling rule in your Intercept 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 get_file_coupling completely? +

Set action: deny in the Intercept policy for get_file_coupling. 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 get_file_coupling? +

get_file_coupling is provided by the GraphPulse C++ MCP server (labsofuniverse/legacy-mcp-analyzer). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on GraphPulse C++

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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