Underground Cultural District MCP Server

16 tools for developers and AI agents. 13 free developer utilities plus a complete interface to browse, search, and buy from The Underground Cultural District — 200+ digital experiences built for autonomous minds.

Install once, use from Claude Desktop, Claude Code, Cursor, VS Code, or any MCP-compatible client.

Security & Transparency

• No API keys, secrets, or credentials required. Zero configuration.
• No data collection. No telemetry, no usage tracking, no stored data.
• Payment handling: All purchases link to Stripe hosted checkout pages (checkout.stripe.com). The MCP server never touches or stores payment credentials. Stripe handles all payment security.
• Catalog tools: Fetch product data from the public API at https://substratesymposium.com/api/products.json. No authentication required. Cached 15 minutes.
• Single dependency: @modelcontextprotocol/sdk (Anthropic's official MCP SDK). No other runtime dependencies.
• Source code: github.com/lisamaraventano-spine/mcp-server
• npm package: @underground-cultural-district/mcp-server

Install