hl_spot_buy

Place a spot buy order on Hyperliquid (market or limit)

SERVERWaiaas SOURCEminhoyoo-iotrust/waiaas

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/minhoyoo-iotrust-waiaas/hl-spot-buy.md

WHAT IT DOES

What hl_spot_buy does on Waiaas

AI agents use hl_spot_buy to commit financial operations through Waiaas, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why hl_spot_buy is rated Critical

This tool executes a financial transaction by placing a buy order on the Hyperliquid exchange, directly committing funds to purchase crypto assets. This is a clear financial operation with potential for significant monetary loss if misused by an AI agent.

From the tool's definition Place a spot buy order on Hyperliquid (market or limit)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs hl_spot_buy safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Waiaas, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hl_spot_buy, this is the rule to start with:

hl_spot_buy Approval-gated

Any call to hl_spot_buy is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "hl_spot_buy": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Waiaas, apply this rule, and every hl_spot_buy call is checked against it from then on.

FAQ

Questions about hl_spot_buy

What does the hl_spot_buy tool do? +

Place a spot buy order on Hyperliquid (market or limit). It is categorised as a Financial tool in the Waiaas MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on hl_spot_buy? +

Register the Waiaas MCP server in PolicyLayer and add a rule for hl_spot_buy: 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 hl_spot_buy? +

hl_spot_buy is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit hl_spot_buy? +

Yes. Add a rate_limit block to the hl_spot_buy 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 hl_spot_buy completely? +

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

hl_spot_buy 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.

KEEP EXPLORING

More on Waiaas, and thousands of servers like it.

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All 126 Waiaas tools → Critical-risk tools on this server →

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buy_now on Ebay → All critical-risk MCP tools → The MCP Attack Database →

Guides

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