io.github.whatevercat-creator/crypto-sentiment-x402 MCP Server

io.github.whatevercat-creator/crypto-sentiment-x402

Repository Registry

What is the io.github.whatevercat-creator/crypto-sentiment-x402 MCP server?

Real-time crypto sentiment for a ticker symbol from 8 news RSS feeds and the Fear & Greed Index

How to install io.github.whatevercat-creator/crypto-sentiment-x402

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

CDP_API_KEY_ID
required
secret
Coinbase Developer Platform API key ID (portal.cdp.coinbase.com). Used to sign x402 payments from your own wallet.
CDP_API_KEY_SECRET
required
secret
Coinbase Developer Platform API key secret, paired with CDP_API_KEY_ID.
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).

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp",
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>",
        "CDP_WALLET_NAME": "<YOUR_CDP_WALLET_NAME>",
        "SENTIMENT_API_URL": "<YOUR_SENTIMENT_API_URL>",
        "X402_NETWORK": "<YOUR_X402_NETWORK>"
      }
    }
  }
}

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