Get Hyperliquid perpetual market list with metadata (leverage limits, etc.).
AI agents call waiaas_hl_get_markets to retrieve information from Waiaas without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves publicly available market data (leverage limits and metadata) from Hyperliquid perpetual markets. It has no side effects, makes no state changes, and does not facilitate fund transfers or code execution. It is a straightforward data retrieval operation, making it a Read category tool with low severity.
From the tool's definition Tool name includes 'get' and description states 'Get Hyperliquid perpetual market list with metadata'. The action retrieves market information without modifying, deleting, or executing transactions.
Documented attack patterns abuse exactly the kind of access waiaas_hl_get_markets gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Waiaas, and nothing reaches the server without passing your rules. This is the rule we recommend for waiaas_hl_get_markets:
{
"version": "1",
"default": "deny",
"tools": {
"waiaas_hl_get_markets": {}
}
}waiaas_hl_get_markets is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get Hyperliquid perpetual market list with metadata (leverage limits, etc.). It is categorised as a Read tool in the Waiaas MCP Server, which means it retrieves data without modifying state.
Register the Waiaas MCP server in PolicyLayer and add a rule for waiaas_hl_get_markets: 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.
waiaas_hl_get_markets 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 waiaas_hl_get_markets 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 waiaas_hl_get_markets. 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.
waiaas_hl_get_markets 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.
Start from Waiaas, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
126 Waiaas tools catalogued and risk-classified — across an index of 43,000+ MCP servers.