flawfinder_scan
A execute tool on the Kali Security MCP server.
This record as markdown: /tools/seac-25-kali-security-mcp/flawfinder-scan.md
What flawfinder_scan does on Kali Security MCP
AI agents invoke flawfinder_scan to trigger actions in Kali Security MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
Why flawfinder_scan is rated High
Flawfinder is a well-known static analysis security scanner that examines source code for potential vulnerabilities. In the context of a Kali Linux penetration testing MCP server, this tool executes a security scan against target code/files. The description is empty, lowering confidence slightly, but the tool name strongly implies execution of a scanning process.
From the tool's definition Tool name 'flawfinder_scan' references Flawfinder, a static code analysis tool that scans source code for security vulnerabilities/flaws. The server context is a Kali Linux penetration testing framework with 193 security tools.
Attacks that exploit this kind of access
The rule that runs flawfinder_scan safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Kali Security MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For flawfinder_scan, this is the rule to start with:
flawfinder_scan stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Kali Security MCP, apply this rule, and every flawfinder_scan call is checked against it from then on.
Questions about flawfinder_scan
flawfinder_scan is a execute tool on the Kali Security MCP server. It is categorised as a Execute tool in the Kali Security MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Kali Security MCP server in PolicyLayer and add a rule for flawfinder_scan: 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 Kali Security MCP. Nothing to install.
flawfinder_scan is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the flawfinder_scan 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 flawfinder_scan. 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.
flawfinder_scan is provided by the Kali Security MCP server (seac-25/kali-security-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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