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list_credentials

A read tool on the Waiaas MCP server.

SERVERWaiaas SOURCEminhoyoo-iotrust/waiaas
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/minhoyoo-iotrust-waiaas/list-credentials.md

What list_credentials does on Waiaas

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

Why list_credentials is rated Low

This tool retrieves/lists credentials without modifying them, placing it in the Read category. However, severity is high because credentials represent sensitive authentication material for a wallet server handling multi-chain crypto operations—exposure of these credentials could enable unauthorized transactions.

From the tool's definition Tool name 'list_credentials' indicates a retrieval operation that queries and returns stored credentials. The empty description is uninformative, but the function name strongly suggests a Read operation that enumerates sensitive authentication material.

Questions about list_credentials

What does the list_credentials tool do? +

list_credentials is a read tool on the Waiaas MCP server. It is categorised as a Read tool in the Waiaas MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_credentials? +

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

What risk level is list_credentials? +

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

Can I rate-limit list_credentials? +

Yes. Add a rate_limit block to the list_credentials 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_credentials completely? +

Set action: deny in the PolicyLayer policy for list_credentials. 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_credentials? +

list_credentials is provided by the Waiaas MCP server (minhoyoo-iotrust/waiaas). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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