Crypto Sentiment X402 MCP Server

by whatevercat-creatorio.github.whatevercat-creator/crypto-sentiment-x402v0.1.1

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

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Active2d ago

Install Crypto Sentiment X402 MCP server

claude mcp add crypto-sentiment-x402 -e CDP_API_KEY_ID='<cdp-api-key-id>' -e CDP_API_KEY_SECRET='<cdp-api-key-secret>' -- uvx crypto-sentiment-x402-mcp

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<cdp-api-key-id>",
        "CDP_API_KEY_SECRET": "<cdp-api-key-secret>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<cdp-api-key-id>",
        "CDP_API_KEY_SECRET": "<cdp-api-key-secret>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "crypto-sentiment-x402": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<cdp-api-key-id>",
        "CDP_API_KEY_SECRET": "<cdp-api-key-secret>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "crypto-sentiment-x402": {
      "command": "uvx",
      "args": [
        "crypto-sentiment-x402-mcp"
      ],
      "env": {
        "CDP_API_KEY_ID": "<cdp-api-key-id>",
        "CDP_API_KEY_SECRET": "<cdp-api-key-secret>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CDP_API_KEY_ID	yes	yes	Coinbase Developer Platform API key ID (portal.cdp.coinbase.com). Used to sign x402 payments from your own wallet.
CDP_API_KEY_SECRET	yes	yes	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).

Freshness

Active — last maintenance signal 2d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-08 · 2d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-04 · 6d ago · official registry · v0.1.1

FAQ

›How do I install the Crypto Sentiment X402 MCP server in Claude Code?

Run: claude mcp add crypto-sentiment-x402 -e CDP_API_KEY_ID='<cdp-api-key-id>' -e CDP_API_KEY_SECRET='<cdp-api-key-secret>' -- uvx crypto-sentiment-x402-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Crypto Sentiment X402 require an API key?

Yes. It expects CDP_API_KEY_ID, CDP_API_KEY_SECRET, of which 2 are secrets.

›Can I use Crypto Sentiment X402 as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Crypto Sentiment X402 in the official MCP registry?

Yes, as io.github.whatevercat-creator/crypto-sentiment-x402.