AptLynxMCP server
Digital Underground Developer Marketplace
com.digitalundergroundstore/marketplace
Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools
Search a free marketplace of indie apps, AI tools, books and templates, and submit listings.
Working at last checkVerified publisher: digitalundergroundstore.comAbout 732 tokens per request once connected4 tools
https://digitalundergroundstore.com/mcp
At a glance
- Type
- MCP server
- Publisher
- digitalundergroundstore.com (verified by the MCP Registry)
- Status
- Working at last check
- Tools
- 4
- Token cost
- About 732 tokens per request
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http marketplace https://digitalundergroundstore.com/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.marketplace] url = "https://digitalundergroundstore.com/mcp"
Gemini CLI
{"mcpServers":{"marketplace":{"httpUrl":"https://digitalundergroundstore.com/mcp"}}}
Cursor
{"mcpServers":{"marketplace":{"url":"https://digitalundergroundstore.com/mcp"}}}
VS Code
{"servers":{"marketplace":{"type":"http","url":"https://digitalundergroundstore.com/mcp"}}}
Antigravity
agy mcp add marketplace https://digitalundergroundstore.com/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"marketplace","server_url":"https://digitalundergroundstore.com/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"marketplace","server_url":"https://digitalundergroundstore.com/mcp"}
Tools
get_listing~75 tokens
Get full public details (including the long description) of one approved listing by its id (cm_...).get_my_listing_status~83 tokens
Check the review status (pending, approved, rejected) of one of the user's own listings. Requires their API key.search_listings~169 tokens
Search approved products on the Digital Underground Developer Marketplace (apps, AI tools, books, templates by independent makers). Returns summaries with links. Checkout happens on each maker's own site.submit_listing~405 tokens
Submit the user's own product to the marketplace. Requires the creator's API key (duk_..., from the Creator dashboard -> API keys; never guess one). Free. Every submission is screened automatically and goes live once it passes; flagged ones wait for owner review. Only submit real products the user o
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Badge for your README
[](https://aptlynx.net/servers/com.digitalundergroundstore/marketplace)
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