{"slug":"lisamaraventano-spine/mcp-server","name":"Underground Cultural District MCP Server","description":"23 free and paid tools for AI agents — UUID, JSON, Base64, hashing, JWT, regex plus 218+ digital goods from 22 shops at substratesymposium.com","category":"development","tags":[],"official":false,"stars":0,"transport":null,"install":null,"tools":[{"name":"browse-underground","description":"Browse the underground cultural district"},{"name":"search-underground","description":"Search the underground cultural district"},{"name":"get-free-content","description":"Get free content from the underground cultural district"},{"name":"buy-from-underground","description":"Buy from the underground cultural district"},{"name":"verify-receipt","description":"Verify a receipt"},{"name":"agent-mesh","description":"Agent mesh tool - returns library install instructions instead of executing on a remote server"},{"name":"agent-identity","description":"Agent identity tool - returns library install instructions instead of executing on a remote server"},{"name":"pet-rock-lobster","description":"Pet rock lobster tool"}],"env_vars":[],"auth_type":"none","github":"https://github.com/lisamaraventano-spine/mcp-server","homepage":"","server_url":"","status":"active","source":"mcpservers.org","updated_at":"Thu May 28"}