maid_get_schema
AI agents call maid_get_schema to retrieve information from Maid Runner without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears designed to fetch or retrieve schema information for MAID Runner validation workflows. Schema retrieval is a read-only operation that does not modify state or trigger external operations. Without description details, confidence is moderate, but the naming pattern and sibling tools support a Read classification.
From the tool's definition Tool name 'maid_get_schema' suggests retrieval of a schema definition. The description is empty, limiting specificity, but the 'get' verb and context among sibling tools (validate, snapshot, list_manifests) indicate a data retrieval operation with no side…
Attacks that exploit this kind of access
maid_get_schema. It is categorised as a Read tool in the Maid Runner MCP Server, which means it retrieves data without modifying state.
Register the Maid Runner MCP server in PolicyLayer and add a rule for maid_get_schema: 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 Maid Runner. Nothing to install.
maid_get_schema 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 maid_get_schema 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 maid_get_schema. 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.
maid_get_schema is provided by the Maid Runner MCP server (mamertofabian/maid-runner-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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