Marketplace MCP Server

by llmops-proio.github.llmops-pro/marketplace-mcpv0.2.3

Run a Shopstr or Nostr marketplace storefront: create and update stalls and products in both NIP-15 and Shopstr's NIP-99-based listing formats.

0Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing4mo ago

Install Marketplace MCP server

claude mcp add marketplace -e NOSTR_RELAYS='<nostr-relays>' -e NOSTR_NIP46_URI='<nostr-nip46-uri>' -e NOSTR_PRIVATE_KEY='<nostr-private-key>' -- npx -y marketplace-mcp

{
  "mcpServers": {
    "marketplace": {
      "command": "npx",
      "args": [
        "-y",
        "marketplace-mcp"
      ],
      "env": {
        "NOSTR_RELAYS": "<nostr-relays>",
        "NOSTR_NIP46_URI": "<nostr-nip46-uri>",
        "NOSTR_PRIVATE_KEY": "<nostr-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "marketplace": {
      "command": "npx",
      "args": [
        "-y",
        "marketplace-mcp"
      ],
      "env": {
        "NOSTR_RELAYS": "<nostr-relays>",
        "NOSTR_NIP46_URI": "<nostr-nip46-uri>",
        "NOSTR_PRIVATE_KEY": "<nostr-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "marketplace": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "marketplace-mcp"
      ],
      "env": {
        "NOSTR_RELAYS": "<nostr-relays>",
        "NOSTR_NIP46_URI": "<nostr-nip46-uri>",
        "NOSTR_PRIVATE_KEY": "<nostr-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "marketplace": {
      "command": "npx",
      "args": [
        "-y",
        "marketplace-mcp"
      ],
      "env": {
        "NOSTR_RELAYS": "<nostr-relays>",
        "NOSTR_NIP46_URI": "<nostr-nip46-uri>",
        "NOSTR_PRIVATE_KEY": "<nostr-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
NOSTR_RELAYS	yes	—	Comma-separated wss:// relay URLs
NOSTR_NIP46_URI	—	yes	NIP-46 bunker URI (preferred signer)
NOSTR_PRIVATE_KEY	—	yes	nsec private key (alternative to NOSTR_NIP46_URI)
SHOPSTR_CACHE_ENABLED	—	—	Set true to POST Shopstr-dialect events to the Shopstr cache after relay publish

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-06-15 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-12 · 4mo ago · official registry · v0.2.3

FAQ

›How do I install the Marketplace MCP server in Claude Code?

Run: claude mcp add marketplace -e NOSTR_RELAYS='<nostr-relays>' -e NOSTR_NIP46_URI='<nostr-nip46-uri>' -e NOSTR_PRIVATE_KEY='<nostr-private-key>' -- npx -y marketplace-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Marketplace require an API key?

Yes. It expects NOSTR_RELAYS, NOSTR_NIP46_URI, NOSTR_PRIVATE_KEY, of which 2 are secrets.

›Can I use Marketplace as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Marketplace in the official MCP registry?

Yes, as io.github.llmops-pro/marketplace-mcp.