Returns personalized install instructions for Local MCP. IMPORTANT: Ask the user for their email FIRST, then call this with email='their@email.com'. This generates a single command that installs AND auto-connects — no tray interaction needed. Pass 'step' or 'issue' for targeted troubleshooting help.
Part of the Local MCP server.
Free to start. No card required.
AI agents use setup_local_mcp to create or modify resources in Local MCP. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call setup_local_mcp repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Local MCP.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"setup_local_mcp": {
"limits": [
{
"counter": "setup_local_mcp_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Local MCP policy for all 7 tools.
These attack patterns abuse exactly the kind of access setup_local_mcp gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Returns personalized install instructions for Local MCP. IMPORTANT: Ask the user for their email FIRST, then call this with email='their@email.com'. This generates a single command that installs AND auto-connects — no tray interaction needed. Pass 'step' or 'issue' for targeted troubleshooting help.. It is categorised as a Write tool in the Local MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Local MCP server in PolicyLayer and add a rule for setup_local_mcp: 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 Local MCP. Nothing to install.
setup_local_mcp 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 setup_local_mcp 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 setup_local_mcp. 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.
setup_local_mcp is provided by the Local MCP server (local-mcp/local-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 7 Local MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
4,600+ MCP servers and 31,000+ tools scanned and risk-classified.