mcp-human

mcp-human

7
communicationcloud_platforms

MCP-Human is a Model Context Protocol server designed for AI systems to leverage human input via Amazon Mechanical Turk. It exemplifies human-in-the-loop AI by enabling dynamic task creation and response collection through Mechanical Turk, facilitating complex AI operations.

MCP-Human: Human Assistance for AI Assistants

A Model Context Protocol (MCP) server enabling AI assistants to obtain human input via Amazon Mechanical Turk tasks. Features include creating tasks where humans answer AI system questions, demonstrating human-in-the-loop AI systems using the MCP standard.

Setup

  • Prerequisites: Node.js 16+, AWS credentials with MTurk permissions, AWS CLI.
  • Configuring AWS credentials: Instructions for AWS setup and credential storage.
  • Configuration: Environment variables include MTURK_SANDBOX, AWS_REGION, AWS_PROFILE, DEFAULT_REWARD, FORM_URL.

Architecture

  • MCP Server: Integrates with MTurk to complete tasks via a form.

MCP Tools

  • askHuman: Allows AI to ask questions to MTurk human workers.
  • checkHITStatus: Checks status of a previously created HIT and retrieves assignments.

Limitations

  • Only supports simple text-based Q&A.
  • Limited to one assignment per HIT.
  • Uses MTurk's ExternalQuestion format with hosted forms.