AI agents call submagic_list_languages to retrieve information from Submagic without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries available language options. It has no capacity to modify, delete, or execute external operations. The blast radius of misuse is minimal—an AI agent could only enumerate supported languages, which poses no security or operational risk.
From the tool's definition Tool name 'submagic_list_languages' indicates a listing/retrieval operation. The server description mentions 'AI captions in 107 languages,' and this tool appears to enumerate available languages.
Attacks that exploit this kind of access
submagic_list_languages. It is categorised as a Read tool in the Submagic MCP Server, which means it retrieves data without modifying state.
Register the Submagic MCP server in PolicyLayer and add a rule for submagic_list_languages: 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 Submagic. Nothing to install.
submagic_list_languages 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 submagic_list_languages 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 submagic_list_languages. 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.
submagic_list_languages is provided by the Submagic MCP server (sidart10/submagic-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
submagic_list_languages is one line of Submagic's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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