swap_on_symphony

Swaps one token for another using the Symphony protocol.

SERVERSEI MCP Server V2 SOURCEtestinguser1111111/sei-mcp-server

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/testinguser1111111-sei-mcp-server/swap-on-symphony.md

WHAT IT DOES

What swap_on_symphony does on SEI MCP Server V2

AI agents use swap_on_symphony to commit financial operations through SEI MCP Server V2, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why swap_on_symphony is rated Critical

A token swap on a DeFi protocol is a financial operation that exchanges one asset for another, committing funds at market rates. Misuse could result in significant financial loss through unfavorable trades, slippage, or manipulation. This is a Financial category action as it directly moves/commits financial value.

From the tool's definition 'Swaps one token for another using the Symphony protocol' — executing a token swap on a DeFi protocol moves financial assets between token holdings

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs swap_on_symphony safely

PolicyLayer is an MCP gateway: it sits between your AI agents and SEI MCP Server V2, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For swap_on_symphony, this is the rule to start with:

swap_on_symphony Approval-gated

Any call to swap_on_symphony 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": {
    "swap_on_symphony": {
      "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 SEI MCP Server V2, apply this rule, and every swap_on_symphony call is checked against it from then on.

FAQ

Questions about swap_on_symphony

What does the swap_on_symphony tool do? +

Swaps one token for another using the Symphony protocol. It is categorised as a Financial tool in the SEI MCP Server V2 MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on swap_on_symphony? +

Register the SEI MCP Server V2 MCP server in PolicyLayer and add a rule for swap_on_symphony: 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 SEI MCP Server V2. Nothing to install.

What risk level is swap_on_symphony? +

swap_on_symphony 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 swap_on_symphony? +

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

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

swap_on_symphony is provided by the SEI MCP Server V2 MCP server (testinguser1111111/sei-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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