Carbon & Cashmere — Crypto Intelligence MCP Server

Professional crypto trading intelligence MCP server with 104 tools covering real-time market data, ML signals, on-chain analytics, derivatives, historical data, and Bittensor subnet intelligence. Payment via x402 USDC micropayments on Base, Solana, Algorand, and Stellar — or a $9.99/month API key.

• Live endpoint: https://api.carbon-cashmere.de/mcp/

• Server card: https://api.carbon-cashmere.de/.well-known/mcp/server-card.json

• Docs: https://api.carbon-cashmere.de/docs

• Status: production, v3.0.0, 104 tools, 3 prompts, 2 resources

What's inside

Full tool list is published dynamically at /.well-known/mcp/server-card.json.

Related MCP server: aipaygen-mcp

Connecting

This repository contains a thin Docker wrapper that proxies stdio MCP to the hosted streamable-HTTP endpoint via mcp-proxy.

Docker

docker build -t carbon-cashmere-mcp .
docker run --rm -i carbon-cashmere-mcp

Native (stdio client)

pip install mcp-proxy
mcp-proxy https://api.carbon-cashmere.de/mcp/

Claude Desktop

{
  "mcpServers": {
    "carbon-cashmere": {
      "command": "mcp-proxy",
      "args": ["https://api.carbon-cashmere.de/mcp/"]
    }
  }
}

Smithery

Also available as a hosted remote server on Smithery: https://smithery.ai/server/carboncashmere/cryptointelligence

Pricing

• Free tier: /v1/prices, /v1/fear-greed, /v1/status (no payment)

• Paid endpoints: $0.003 – $0.35 per call via x402 micropayments

• API key: $9.99/month flat (Stripe)

• AgentKit: World ID verified agents get 3 free calls per endpoint

License

MIT — see LICENSE