add_liquidity · SEI MCP Server V2 MCP: Risk & Policy

WHAT IT DOES

What add_liquidity does on SEI MCP Server V2

AI agents use add_liquidity to create or update resources in SEI MCP Server V2 — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SEI MCP Server V2 environment.

WHY IT NEEDS A POLICY

Why add_liquidity needs a policy

This tool modifies blockchain state by creating or updating a liquidity position, making it a Write operation rather than Read. It is not Destructive (the position can be removed/adjusted), not Execute (no arbitrary code execution; the operation is well-defined), and not Financial proper (it doesn't move money for payment/obligation purposes, but rather deploys it within DeFi).

From the tool's definition Tool adds liquidity to a DragonSwap V3 pool, which creates or modifies the user's position in a liquidity pool. The tool name 'add_liquidity' and description indicate a reversible state change to blockchain assets (deposits tokens into a pool).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_liquidity Rate-limited

add_liquidity stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_liquidity": {
      "limits": [
        {
          "counter": "add_liquidity_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches SEI MCP Server V2, so you can run agents against it safely.

FAQ

Questions about add_liquidity

What does the add_liquidity tool do? +

Add liquidity to a DragonSwap V3 pool. It is categorised as a Write tool in the SEI MCP Server V2 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on add_liquidity? +

Register the SEI MCP Server V2 MCP server in PolicyLayer and add a rule for add_liquidity: 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 add_liquidity? +

add_liquidity is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_liquidity? +

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

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

add_liquidity 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.