Prexist MCP Server: Install & Setup

Install Prexist in Claude Code

Claude Code

claude mcp add prexist -- npx -y prexist

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "prexist": {
      "command": "npx",
      "args": [
        "-y",
        "prexist"
      ]
    }
  }
}

Search across 9 platforms to find existing products similar to your idea.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add prexist -- npx -y prexist

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