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list_supported_formats

List all supported file formats that can be faxed.

SERVERGotFreeFax SOURCEhttps://www.gotfreefax.com/mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/com-gotfreefax-mcp/list-supported-formats.md

What list_supported_formats does on GotFreeFax

AI agents call list_supported_formats to retrieve information from GotFreeFax without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why list_supported_formats is rated Low

This tool retrieves metadata about supported formats without modifying, deleting, or executing any operations. It poses minimal security risk as it only provides informational data about system capabilities. The low severity reflects the absence of any potential for misuse—an AI agent calling this tool cannot cause harm regardless of how it uses the returned information.

From the tool's definition Tool name 'list_supported_formats' and description 'List all supported file formats' indicate a retrieval operation with no side effects. The verb 'list' is a classic Read operation that queries available data.

Questions about list_supported_formats

What does the list_supported_formats tool do? +

List all supported file formats that can be faxed. It is categorised as a Read tool in the GotFreeFax MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_supported_formats? +

Register the GotFreeFax MCP server in PolicyLayer and add a rule for list_supported_formats: 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 GotFreeFax. Nothing to install.

What risk level is list_supported_formats? +

list_supported_formats is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_supported_formats? +

Yes. Add a rate_limit block to the list_supported_formats 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.

How do I block list_supported_formats completely? +

Set action: deny in the PolicyLayer policy for list_supported_formats. 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.

What MCP server provides list_supported_formats? +

list_supported_formats is provided by the GotFreeFax MCP server (https://www.gotfreefax.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on GotFreeFax, and thousands of servers like it.

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