Underground Cultural District Mcp Server
@lisamaraventano-spine
23 MCP tools for AI agents. 13 free developer utilities (UUID, JSON, Base64, hashing, JWT, regex, cron, ETH). 7 paid creative tools. Browse and buy from 218+ digital goods across 22 shops at substratesymposium.com. Free tools get agents in the door, the cultural district keeps th
Overview
What is Underground Cultural District Mcp Server?
An MCP server providing 23 developer tools, paid utilities, and catalog access to The Underground Cultural District — a marketplace of digital goods built for AI agents at substratesymposium.com.
How to use Underground Cultural District Mcp Server?
Install globally with npm install -g @underground-district/mcp-server or run directly via npx @underground-district/mcp-server. Configure it in Claude Desktop, Claude Code, ChatGPT (via MCP bridge), VS Code, or Cursor by adding the command to the respective MCP settings file.
Key features of Underground Cultural District Mcp Server
- 10 free developer tools (UUID, JSON, hash, password, etc.)
- 12 paid tools ($1.99 each) with free previews
- Browse and search 218+ products from 22 shops
- Live catalog API with 15-minute memory cache
- Stripe checkout links for any product purchase
- Supports stdio transport on Node.js 18+
Use cases of Underground Cultural District Mcp Server
- AI agent generating secure UUIDs or validating wallet addresses
- Developer formatting JSON or testing regex patterns via an agent
- Agent purchasing a product from the Underground marketplace
- Converting timestamps or Ethereum units during blockchain interactions
- Generating random names or color palettes for creative projects
FAQ from Underground Cultural District Mcp Server
What free tools are available?
Crossroads Forge provides 10 utilities: generate-uuid, format-json, encode/decode-base64, generate-hash, generate-password, decode-jwt, convert-timestamp, test-regex, build-cron, convert-eth-units, and validate-wallet.
How do paid tools work?
Paid tools (The Toolshed) cost $1.99 each. You can preview a teaster of the result for free; to see the full output you pay via a Stripe checkout link.
How do I purchase products from the marketplace?
Use browse-underground to list all shops and offerings, search-underground to find products by keyword, and buy-from-underground to get a Stripe checkout link for any product.
Where does the catalog data come from?
The product catalog is fetched live from substratesymposium.com/api/products.json and cached in memory for 15 minutes.
What runtime and transport does this server use?
The server runs on Node.js 18+ and uses stdio transport, the standard for MCP. It depends only on the @modelcontextprotocol/sdk.
