mcp server

Hesperan

Calibrated decisions for agents: choice, yes/no and score questions answered with probabilities.

hesperan.comcommunitylistedunreviewed

Use tool

Set up

Runs on your computer. Pick your agent and operating system.

Before you start

Node.js 20 or newer

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "hesperan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "hesperan-mcp"
      ],
      "env": {
        "HESPERAN_API_KEY": "<your HESPERAN_API_KEY>"
      }
    }
  }
}

same format Cursor, GitHub Copilot CLI, Junie, JetBrains AI Assistant, Augment (Auggie CLI), Factory Droid, Kiro, Devin CLI +12

Values in angle brackets are placeholders. Restart Claude Desktop after editing its config.Claude Desktop docs