crypto-pegmon-mcp

Instructions

Fetch the list of supported USD-pegged stablecoins with their symbols and descriptions.

Returns:
    str: A Markdown-formatted table listing stablecoin symbols and their descriptions.

Implementation Reference

• main.py:87-103 (handler)

  The handler function decorated with @mcp.tool(), implementing the logic to return a Markdown table of supported USD-pegged stablecoins using pandas and the STABLECOINS dictionary.

  @mcp.tool()
  def get_supported_stablecoins() -> str:
      """
      Fetch the list of supported USD-pegged stablecoins with their symbols and descriptions.
  
      Returns:
          str: A Markdown-formatted table listing stablecoin symbols and their descriptions.
      """
      # Create DataFrame for stablecoins and descriptions
      df = pd.DataFrame([
          {"Symbol": coin.upper(), "Description": STABLECOINS[coin]["description"]}
          for coin in STABLECOINS.keys()
      ])
      
      # Convert to Markdown table
      markdown_table = df.to_markdown(index=False)
      return f"**Supported USD-Pegged Stablecoins**:\n\n{markdown_table}"

• main.py:15-84 (helper)

  Global dictionary defining all supported stablecoins with CoinGecko IDs and descriptions, directly used by the get_supported_stablecoins handler.

  STABLECOINS = {
      "usdt": {
          "id": "tether",
          "description": "Tether's USD-pegged stablecoin, centrally issued."
      },
      "usdc": {
          "id": "usd-coin",
          "description": "Circle's USD-backed stablecoin, widely used in DeFi."
      },
      "dai": {
          "id": "dai",
          "description": "Decentralized stablecoin by MakerDAO, collateralized by crypto."
      },
      "busd": {
          "id": "binance-usd",
          "description": "Binance's USD-pegged stablecoin, centrally managed."
      },
      "tusd": {
          "id": "true-usd",
          "description": "TrueUSD, a USD-backed stablecoin by TrustToken."
      },
      "frax": {
          "id": "frax",
          "description": "Fractional-algorithmic USD stablecoin by Frax Finance."
      },
      "usdd": {
          "id": "usdd",
          "description": "TRON's USD-pegged stablecoin, centrally issued."
      },
      "usds": {
          "id": "usds",
          "description": "USD-pegged stablecoin, focused on stability."
      },
      "susds": {
          "id": "susds",
          "description": "Staked USDS, yield-bearing stablecoin."
      },
      "eusde": {
          "id": "ethena-staked-usde",
          "description": "Ethena's staked USD stablecoin, yield-bearing."
      },
      "usdy": {
          "id": "ondo-us-dollar-yield",
          "description": "Ondo's USD yield stablecoin, designed for returns."
      },
      "pyusd": {
          "id": "paypal-usd",
          "description": "PayPal's USD-pegged stablecoin for payments."
      },
      "gusd": {
          "id": "gemini-dollar",
          "description": "Gemini Dollar, USD-backed by Gemini Trust."
      },
      "usdp": {
          "id": "paxos-standard",
          "description": "Paxos Standard, a regulated USD stablecoin."
      },
      "aave-usdc": {
          "id": "aave-usdc",
          "description": "Aave's USD-pegged stablecoin for lending."
      },
      "curve-usd": {
          "id": "curve-usd",
          "description": "Curve Finance's USD stablecoin for DeFi pools."
      },
      "mim": {
          "id": "magic-internet-money",
          "description": "Magic Internet Money, a decentralized USD stablecoin."
      }
  }

• main.py:87-87 (registration)

  The @mcp.tool() decorator registers the get_supported_stablecoins function as an MCP tool.

  @mcp.tool()