pm_approve_ctf

Approve CTF ERC-1155 tokens for Polymarket Exchange contract

SERVERWaiaas SOURCEminhoyoo-iotrust/waiaas

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/minhoyoo-iotrust-waiaas/pm-approve-ctf.md

WHAT IT DOES

What pm_approve_ctf does on Waiaas

AI agents use pm_approve_ctf to create or update resources in Waiaas, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Waiaas environment.

RISK

Why pm_approve_ctf is rated Medium

This tool modifies token approval permissions on-chain, allowing the Polymarket Exchange contract to transfer CTF tokens on behalf of the user. While reversible (approvals can be revoked), it is a Write operation that changes authorization state.

From the tool's definition Approve CTF ERC-1155 tokens for Polymarket Exchange contract - 'approve' is a reversible state change that grants spending permissions to a contract

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs pm_approve_ctf 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 pm_approve_ctf, this is the rule to start with:

pm_approve_ctf Rate-limited

pm_approve_ctf stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "pm_approve_ctf": {
      "limits": [
        {
          "counter": "pm_approve_ctf_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about pm_approve_ctf

What does the pm_approve_ctf tool do? +

Approve CTF ERC-1155 tokens for Polymarket Exchange contract. It is categorised as a Write tool in the Waiaas MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pm_approve_ctf? +

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

pm_approve_ctf is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit pm_approve_ctf? +

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

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

pm_approve_ctf 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

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