Paloma DEX MCP Server

Instructions

Returns:
    JSON string with account address and native token balances on all supported chains.

Implementation Reference

• padex.py:516-550 (handler)

  The handler function decorated with @mcp.tool() that implements the get_account_info tool. It fetches the server's account address and native token balances (ETH equivalents) across all configured EVM chains using Web3 clients, returning formatted JSON.

  @mcp.tool()
  async def get_account_info(ctx: Context) -> str:
      """Get account information including address and balances across all chains.
      
      Returns:
          JSON string with account address and native token balances on all supported chains.
      """
      try:
          paloma_ctx = ctx.request_context.lifespan_context
          
          account_info = {
              "address": paloma_ctx.address,
              "balances": {}
          }
          
          for chain_id, config in CHAIN_CONFIGS.items():
              if chain_id in paloma_ctx.web3_clients:
                  try:
                      web3 = paloma_ctx.web3_clients[chain_id]
                      balance_wei = web3.eth.get_balance(paloma_ctx.address)
                      balance_eth = web3.from_wei(balance_wei, 'ether')
                      
                      account_info["balances"][config.name] = {
                          "native_balance": str(balance_eth),
                          "chain_id": config.chain_id,
                          "symbol": "ETH" if chain_id == ChainID.ETHEREUM_MAIN else config.name.split()[0]
                      }
                  except Exception as e:
                      account_info["balances"][config.name] = {"error": str(e)}
          
          return json.dumps(account_info, indent=2)
          
      except Exception as e:
          logger.error(f"Error getting account info: {e}")
          return f"Error getting account info: {str(e)}"