positions.close

SERVERPolymarket Agent Mcp SOURCEdemwick/polymarket-agent-mcp

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/demwick-polymarket-agent-mcp/positions.close.md

WHAT IT DOES

What positions.close does on Polymarket Agent Mcp

AI agents use positions.close to commit financial operations through Polymarket Agent Mcp, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why positions.close is rated Critical

Executes live sell orders on a financial trading platform, committing real financial transactions.

From the tool's definition places a sell order on Polymarket; close a copy trading position

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs positions.close safely

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

positions.close Approval-gated

Any call to positions.close 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": {
    "positions.close": {
      "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 Polymarket Agent Mcp, apply this rule, and every positions.close call is checked against it from then on.

FAQ

Questions about positions.close

What does the positions.close tool do? +

Manually close a copy trading position by trade ID. In live mode, places a sell order on Polymarket. In preview mode, marks the position as closed in the database. Use get_positions to find the trade_id. It is categorised as a Financial tool in the Polymarket Agent Mcp MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on positions.close? +

Register the Polymarket Agent MCP server in PolicyLayer and add a rule for positions.close: 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 Polymarket Agent Mcp. Nothing to install.

What risk level is positions.close? +

positions.close 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 positions.close? +

Yes. Add a rate_limit block to the positions.close 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 positions.close completely? +

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

positions.close is provided by the Polymarket Agent MCP server (demwick/polymarket-agent-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Polymarket Agent, and thousands of servers like it.

This server

All 48 Polymarket Agent tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →