Crypto Sentiment X402

AI & ML Python v0.1.2

Ticker sentiment from 9 crypto news outlets + Fear & Greed over 72h, with the headlines behind it

View source ↗ Generate config for multiple servers More servers

Install

Run one of the commands below, then pick your client in the next section.

Python
uvx crypto-sentiment-x402-mcp

Setup by client

Pick your client — the config below is generated for this server (local stdio).

claude_desktop_config.json

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env CDP_API_KEY_ID=<YOUR_CDP_API_KEY_ID> --env CDP_API_KEY_SECRET=<YOUR_CDP_API_KEY_SECRET> crypto-sentiment-x402 -- uvx crypto-sentiment-x402-mcp

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

CDP_API_KEY_ID secret — Coinbase Developer Platform API key ID (portal.cdp.coinbase.com). Used to sign x402 payments from your own wallet. Only needed for the paid crypto_sentiment tool; the free tools work without it.
CDP_API_KEY_SECRET secret — Coinbase Developer Platform API key secret, paired with CDP_API_KEY_ID. Only needed for the paid crypto_sentiment tool; 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).

About this server

Distributed as Python, listed under AI & ML. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Crypto Sentiment X402?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Crypto Sentiment X402 free to use?

The MCP server itself is free to install. The source is public on https://github.com/whatevercat-creator/crypto-sentiment-x402. Any third-party service it calls may require its own API key and account.

Which clients support Crypto Sentiment X402?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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