spraay_swap_execute

Execute a token swap via Uniswap V3 on Base. Returns unsigned transaction data for the caller to sign and broadcast. Get a quote first with spraay_swap_quote. Costs $0.01 USDC.

SERVERSpraay X402 Mcp SOURCEspraay-x402-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/io-github-plagtech-spraay-x402-mcp/spraay-swap-execute.md

WHAT IT DOES

What spraay_swap_execute does on Spraay X402 Mcp

AI agents use spraay_swap_execute to commit financial operations through Spraay X402 Mcp, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why spraay_swap_execute is rated Critical

This tool executes a token swap on a DeFi protocol, which is a financial operation involving the exchange of crypto assets. Even though it returns unsigned transaction data, it directly facilitates and structures a financial transaction on-chain. Misuse could result in significant financial loss through unfavorable swaps, front-running, or manipulation of swap parameters.

From the tool's definition Execute a token swap via Uniswap V3 on Base... Costs $0.01 USDC

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs spraay_swap_execute safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Spraay X402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spraay_swap_execute, this is the rule to start with:

spraay_swap_execute Approval-gated

Any call to spraay_swap_execute 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": {
    "spraay_swap_execute": {
      "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 Spraay X402 Mcp, apply this rule, and every spraay_swap_execute call is checked against it from then on.

FAQ

Questions about spraay_swap_execute

What does the spraay_swap_execute tool do? +

Execute a token swap via Uniswap V3 on Base. Returns unsigned transaction data for the caller to sign and broadcast. Get a quote first with spraay_swap_quote. Costs $0.01 USDC. It is categorised as a Financial tool in the Spraay X402 Mcp MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on spraay_swap_execute? +

Register the Spraay X402 MCP server in PolicyLayer and add a rule for spraay_swap_execute: 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 Spraay X402 Mcp. Nothing to install.

What risk level is spraay_swap_execute? +

spraay_swap_execute 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 spraay_swap_execute? +

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

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

spraay_swap_execute is provided by the Spraay X402 MCP server (spraay-x402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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