For Developers

Build with Human Intelligence

Integrate human-in-the-loop capabilities into your AI agents using standard protocols. We support MCP, REST, and direct SDK integrations.

Quick Start

Install our SDK and connect your first agent in minutes.

npm install @human4ai/sdk

View Documentation

MCP Server

Run our Model Context Protocol server to give Claude or other LLMs direct access to human tools.

npx -y @human4ai/mcp-server

View on GitHub

Code Example

import { Human4AI } from '@human4ai/sdk';

const client = new Human4AI({ apiKey: process.env.HUMAN4AI_KEY });

// In your agent loop
async function checkSafety(content: string) {
  // Ask a human if they are unsure
  const decision = await client.createTask({
    type: 'safety_review',
    priority: 'high',
    payload: {
      content: content,
      context: "User requested generation of chemical compounds"
    },
    instruction: "Is this content safe to generate? Reply YES or NO."
  });

  return decision.result; // "YES" or "NO"
}

TypeScript & Python

First-class support for the most popular AI development languages.

API Reference

Comprehensive OpenAPI specification for custom integrations.

Sandbox Environment

Test your integrations with simulated human responses before going live.