This record as markdown: /tools/io-github-dave-london-go/nx.md
What nx does on Go
AI agents invoke nx to trigger actions in Go. 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 nx is rated High
The tool executes Nx workspace commands, which can trigger arbitrary build, test, lint, deploy, or other task pipelines. 'Runs' indicates active execution of commands rather than just reading data. The blast radius is high because Nx commands can trigger deployments, code generation, or other side-effecting operations depending on arguments passed.
From the tool's definition Runs Nx workspace commands
Attacks that exploit this kind of access
The rule that runs nx safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Go, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For nx, this is the rule to start with:
nx 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 Go, apply this rule, and every nx call is checked against it from then on.
Questions about nx
Runs Nx workspace commands and returns structured per-project task results with cache status. It is categorised as a Execute tool in the Go MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Go MCP server in PolicyLayer and add a rule for nx: 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 Go. Nothing to install.
nx 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 nx 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 nx. 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.
nx is provided by the Go MCP server (Dave-London/Pare). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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