Configure access to a reMarkable tablet. With a password (full setup): deploys an SSH public key over
Part of the reMarkable MCP Server server.
Free to start. No card required.
AI agents use remarkable_setup to create or modify resources in reMarkable MCP Server. 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 remarkable_setup 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 reMarkable MCP Server.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"remarkable_setup": {
"limits": [
{
"counter": "remarkable_setup_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full reMarkable MCP Server policy for all 7 tools.
These attack patterns abuse exactly the kind of access remarkable_setup 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.
Configure access to a reMarkable tablet. With a password (full setup): deploys an SSH public key over. It is categorised as a Write tool in the reMarkable MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the reMarkable MCP Server MCP server in PolicyLayer and add a rule for remarkable_setup: 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 reMarkable MCP Server. Nothing to install.
remarkable_setup 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 remarkable_setup 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 remarkable_setup. 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.
remarkable_setup is provided by the reMarkable MCP Server MCP server (pypi:remarkable-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 reMarkable MCP Server 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.