em_claim_task

A financial tool on the Execution Market MCP server.

SERVERExecution Market SOURCEhttps://mcp.execution.market/mcp/

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/market-execution-execution-market/em-claim-task.md

WHAT IT DOES

What em_claim_task does on Execution Market

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

RISK

Why em_claim_task is rated Critical

The server explicitly handles USDC payments and bounties via escrow. 'Claiming' a task in this context most likely involves claiming payment/funds from escrow, making it a Financial operation. However, the description is empty, reducing confidence.

From the tool's definition Tool name 'em_claim_task' on a server described as handling 'Gasless USDC payments via x402' where 'AI agents publish bounties for real-world tasks.' Sibling tools include em_approve_submission, em_assign_task, em_cancel_task, em_check_escrow_state,…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs em_claim_task safely

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

em_claim_task Approval-gated

Any call to em_claim_task 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": {
    "em_claim_task": {
      "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 Execution Market, apply this rule, and every em_claim_task call is checked against it from then on.

FAQ

Questions about em_claim_task

What does the em_claim_task tool do? +

em_claim_task is a financial tool on the Execution Market MCP server. It is categorised as a Financial tool in the Execution Market MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on em_claim_task? +

Register the Execution Market MCP server in PolicyLayer and add a rule for em_claim_task: 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 Execution Market. Nothing to install.

What risk level is em_claim_task? +

em_claim_task 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 em_claim_task? +

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

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

em_claim_task is provided by the Execution Market MCP server (https://mcp.execution.market/mcp/). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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