Verify a human-made music certification by ISRC code.
AI agents call vhc_verify_isrc to retrieve information from Verified Human MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and validates data from a registry without side effects. Verification in this context means lookup/query, not triggering external actions or modifying data. The worst-case misuse would be querying the registry extensively, which has minimal blast radius and no destructive, financial, or execution consequences. Classified as Read with low severity.
From the tool's definition Tool performs verification/query of certification registry by ISRC code. Description states 'Verify...by ISRC code' with no mention of modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
Verify a human-made music certification by ISRC code. It is categorised as a Read tool in the Verified Human MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Verified Human MCP Server MCP server in PolicyLayer and add a rule for vhc_verify_isrc: 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 Verified Human MCP Server. Nothing to install.
vhc_verify_isrc 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 vhc_verify_isrc 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 vhc_verify_isrc. 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.
vhc_verify_isrc is provided by the Verified Human MCP Server MCP server (verifiedhumancert/verified-human-mcp-server). 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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