Crypto Sentiment X402 MCP Server

What the code does

We read the source, 11 h ago · rules 995398eba69f

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add crypto-sentiment-x402 -- uvx crypto-sentiment-x402-mcp

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ]
    }
  }
}

[mcp_servers.crypto-sentiment-x402]
command = "uvx"
args = ["crypto-sentiment-x402-mcp"]

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ]
    }
  }
}

{
  "servers": {
    "crypto-sentiment-x402": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: CDP_API_KEY_ID (Coinbase Developer Platform API key ID (portal.cdp.coinbase.com). Used to sign x402 payments from your own wallet. Only needed for the paid tools (crypto_sentiment, get_hourly_history); the free tools work without it), CDP_API_KEY_SECRET (Coinbase Developer Platform API key secret, paired with CDP_API_KEY_ID. Only needed for the paid tools (crypto_sentiment, get_hourly_history); the free tools work without it), CDP_WALLET_NAME (Name of the CDP wallet to create/reuse for payments. Defaults to "crypto-sentiment-mcp-wallet". Must hold USDC (+ a little ETH for gas) on the configured network), SENTIMENT_API_URL (Base URL of the deployed sentiment API. Defaults to https://crypto-sentiment-x402.onrender.com), X402_NETWORK ("mainnet" (default, real USDC on Base) or "testnet" (free Base Sepolia USDC)), SENTIMENT_PAY_TO (payTo address the paid tools expect in the 402; anything else is refused before signing. Defaults to the hosted API's wallet. Set it when SENTIMENT_API_URL points at your own deployment).