Carbon Cashmere MCP Server: Install & Setup

Install Carbon Cashmere in Claude Code

Claude Code

claude mcp add --transport http carbon-cashmere https://api.carbon-cashmere.de/mcp/

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "carbon-cashmere": {
      "url": "https://api.carbon-cashmere.de/mcp/"
    }
  }
}

Pay-per-call crypto intelligence: 50 tools, own BTC/Kaspa/Bittensor nodes, x402 USDC, no API key.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http carbon-cashmere https://api.carbon-cashmere.de/mcp/

com.cardnexus/mcp

Search trading card prices, build carts and manage a CardNexus store. You pay on cardnexus.com.

com.eckari/capabilities

Deterministic company, entity and location lookups for agents - per call, x402 or API key.

com.cardvolume/market-data

Verified trading card sales and prices by grade: Pokemon, Magic, Yu-Gi-Oh!, sports, Harry Potter.

com.canvas64/wall

A wall of 64 ad cells on Base: owners, prices, royalties, and purchases your own wallet signs.

com.autocarena/auctions

Search Copart, IAAI and ADESA vehicles, check your wallet, and prepare bids you confirm on Carena.

io.canopypay/mcp

Create crypto deposit intents, list payable chains and tokens, and read settlement status.