join-swap-extern-amount-in · Osmosis MCP Server MCP

WHAT IT DOES

What join-swap-extern-amount-in does on Osmosis MCP Server

AI agents use join-swap-extern-amount-in to commit financial operations through Osmosis MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why join-swap-extern-amount-in needs a policy

This tool moves real cryptocurrency assets by swapping tokens and joining a liquidity pool, constituting a financial transaction on-chain. Misuse could result in loss of funds or unintended asset commitment.

From the tool's definition 'Join pool by swapping exact amount in' — this tool executes a token swap and joins a liquidity pool, directly committing financial assets on the Osmosis blockchain.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

join-swap-extern-amount-in Approval-gated

Any call to join-swap-extern-amount-in 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": {
    "join-swap-extern-amount-in": {
      "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 Osmosis MCP Server, so you can run agents against it safely.

FAQ

Questions about join-swap-extern-amount-in

What does the join-swap-extern-amount-in tool do? +

Join pool by swapping exact amount in. It is categorised as a Financial tool in the Osmosis MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on join-swap-extern-amount-in? +

Register the Osmosis MCP Server MCP server in PolicyLayer and add a rule for join-swap-extern-amount-in: 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 Osmosis MCP Server. Nothing to install.

What risk level is join-swap-extern-amount-in? +

join-swap-extern-amount-in 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 join-swap-extern-amount-in? +

Yes. Add a rate_limit block to the join-swap-extern-amount-in 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 join-swap-extern-amount-in completely? +

Set action: deny in the PolicyLayer policy for join-swap-extern-amount-in. 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 join-swap-extern-amount-in? +

join-swap-extern-amount-in is provided by the Osmosis MCP Server MCP server (myronkoch-dev/mcp-osmosis). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.