Qtcl MCP Server: Install & Setup

Install Qtcl in Claude Code

Claude Code

claude mcp add --transport sse qtcl https://qtcl-blockchain.koyeb.app/mcp/sse

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

{
  "mcpServers": {
    "qtcl": {
      "url": "https://qtcl-blockchain.koyeb.app/mcp/sse"
    }
  }
}

Frequently asked questions

What does the Qtcl MCP server do?

Agent-native post-quantum blockchain. 11 tools: send, balance, quantum oracle metrics. Flat fee.

Is the Qtcl MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Qtcl run locally or remotely?

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

How do I add Qtcl to Claude Code?

Run: claude mcp add --transport sse qtcl https://qtcl-blockchain.koyeb.app/mcp/sse

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