@quantumapi/mcp-server

Model Context Protocol (MCP) server for QuantumAPI — manage post-quantum secrets, keys, and encryption from AI tools.

Quick Start

Claude Code

Add to ~/.claude/settings.json:

{
  "mcpServers": {
    "quantumapi": {
      "command": "npx",
      "args": ["-y", "@quantumapi/mcp-server"],
      "env": {
        "QUANTUMAPI_API_KEY": "qapi_..."
      }
    }
  }
}

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "quantumapi": {
      "command": "npx",
      "args": ["-y", "@quantumapi/mcp-server"],
      "env": {
        "QUANTUMAPI_API_KEY": "qapi_..."
      }
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "quantumapi": {
      "command": "npx",
      "args": ["-y", "@quantumapi/mcp-server"],
      "env": {
        "QUANTUMAPI_API_KEY": "qapi_..."
      }
    }
  }
}

Tools

| Tool | Description | |------|-------------| | secrets_list | List secrets (values always redacted) | | secrets_get | Get a secret by ID (value redacted) | | secrets_create | Create a new secret | | secrets_update | Update a secret | | secrets_delete | Soft-delete a secret | | keys_list | List cryptographic keys | | keys_get | Get key metadata | | keys_create | Generate a new key | | keys_rotate | Rotate a key | | encrypt | Encrypt data | | decrypt | Decrypt data | | account_health | Check platform health | | account_usage | View billing usage |

Configuration

| Variable | Required | Description | |----------|----------|-------------| | QUANTUMAPI_API_KEY | Yes | Your API key from portal.quantumapi.eu | | QUANTUMAPI_BASE_URL | No | Custom API base URL (default: https://api.quantumapi.eu/api/v1) |

Security

• Secret values and key material are never returned to the LLM
• API key is read from environment variables only
• Error messages are sanitized (no stack traces)

Development

pnpm install
pnpm build
pnpm test

License

MIT