Odos MCP Server

""" Get current token prices across supported blockchain networks. """ import json from typing import List, Optional, Union from mcp import types from pydantic import BaseModel from ...helpers import make_odos_request, resolve_chain_id from ...mcp import mcp class GetChainTokenPricesArgs(BaseModel): """Arguments for getting chain token prices""" chain_id: Union[str, int] token_addresses: Optional[List[str]] = [] currencyId: Optional[str] = None @mcp.tool( name="get_chain_token_prices", description=( "Get all of the whitelisted token prices on an Odos supported chain, " "or specific tokens if list is provided" ), ) async def get_chain_token_prices( args: GetChainTokenPricesArgs, ) -> list[types.TextContent]: """ Gets token prices for all whitelisted tokens on a chain, or specific tokens if addresses provided. """ try: chain_id = resolve_chain_id(args.chain_id) # Build URL with path parameters url = f"/pricing/token/{chain_id}" # Add query parameters params = {} if args.token_addresses: params["token_addresses"] = args.token_addresses if args.currencyId: params["currencyId"] = [args.currencyId] response_data = await make_odos_request(url, method="GET", params=params) output = { "message": "Successfully fetched chain token prices.", "chainId": chain_id, "currencyId": response_data.get("currencyId"), "tokenPrices": response_data.get("tokenPrices", {}), "tokenCount": len(response_data.get("tokenPrices", {})), } return [types.TextContent(type="text", text=json.dumps(output, indent=2))] except ConnectionError as e: return [ types.TextContent( type="text", text=f"❌ API Error in get_chain_token_prices: {str(e)}" ) ] except (ValueError, KeyError, TypeError) as e: return [ types.TextContent( type="text", text=f"❌ Unexpected Error in get_chain_token_prices: {str(e)}", ) ]