Psychosynth MCP Server: Install & Setup

Install Psychosynth in Claude Code

Claude Code

claude mcp add psychosynth -- npx -y psychosynth-mcp

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

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

Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. 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 psychosynth -- npx -y psychosynth-mcp

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