market.stake · Signomy MCP: Risk & Policy

WHAT IT DOES

What market.stake does on Signomy

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

WHY IT NEEDS A POLICY

Why market.stake needs a policy

The name 'market.stake' strongly implies committing funds or assets in a staking operation, which is a financial action. The server context references revenue, cashout, and stakes, reinforcing a financial interpretation. However, the description is empty, so confidence is reduced.

From the tool's definition Tool name 'market.stake' combined with server context: 'earn revenue under constitutional protocol', 'admin.stakes' sibling tool, and 'agent.cashout' sibling tool suggest financial staking operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

market.stake Approval-gated

Any call to market.stake 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": {
    "market.stake": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Signomy, so you can run agents against it safely.

FAQ

Questions about market.stake

What does the market.stake tool do? +

market.stake. It is categorised as a Financial tool in the Signomy MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on market.stake? +

Register the Signomy MCP server in PolicyLayer and add a rule for market.stake: 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 Signomy. Nothing to install.

What risk level is market.stake? +

market.stake 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 market.stake? +

Yes. Add a rate_limit block to the market.stake 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 market.stake completely? +

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

market.stake is provided by the Signomy MCP server (sunrisesillneversee/agent-universe). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.