AI agents call make_img_black_and_white to retrieve information from MCP Starter for Puch AI without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Even though make_img_black_and_white only reads data, uncontrolled read access leaks sensitive information and racks up API costs — an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Documented attack patterns abuse exactly the kind of access make_img_black_and_white gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MCP Starter for Puch AI, and nothing reaches the server without passing your rules. This is the rule we recommend for make_img_black_and_white:
{
"version": "1",
"default": "deny",
"tools": {
"make_img_black_and_white": {}
}
}make_img_black_and_white is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
make_img_black_and_white. It is categorised as a Read tool in the MCP Starter for Puch AI MCP Server, which means it retrieves data without modifying state.
Register the MCP Starter for Puch AI MCP server in PolicyLayer and add a rule for make_img_black_and_white: 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 MCP Starter for Puch AI. Nothing to install.
make_img_black_and_white is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the make_img_black_and_white 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 make_img_black_and_white. 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.
make_img_black_and_white is provided by the MCP Starter for Puch AI MCP server (turboml-inc/mcp-starter). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 12 MCP Starter for Puch AI tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
12 MCP Starter for Puch AI tools catalogued and risk-classified — across an index of 42,500+ MCP servers.