{
  "name": "nefesh",
  "title": "Nefesh \u2014 Real-Time Human State Awareness for AI",
  "version": "6.0.0",
  "description": "B2B middleware API that fuses biometric signals (heart rate, HRV, voice, facial expression, text sentiment) into a unified stress score (0-100) with behavioral adaptation prompts. One endpoint, any sensor, any device. MCP native.",
  "homepage": "https://nefesh.ai",
  "documentation": "https://nefesh.ai/llms-full.txt",
  "pricing": "https://nefesh.ai/pricing",
  "repository": "https://github.com/tomstuhl/nefesh-mcp-server",
  "transport": {
    "type": "streamable-http",
    "endpoint": "https://mcp.nefesh.ai/mcp"
  },
  "authentication": {
    "type": "header",
    "header_name": "X-Nefesh-Key",
    "instructions": "Option A: Connect without a key and use the request_api_key tool to get one automatically. Option B: Sign up at https://nefesh.ai/signup (free, 1,000 calls/month, no credit card)."
  },
  "tools": [
    {
      "name": "request_api_key",
      "auth_required": false,
      "description": "Request a free API key by email. Sends verification email. Poll with check_api_key_status until ready."
    },
    {
      "name": "check_api_key_status",
      "auth_required": false,
      "description": "Poll for API key activation after email verification. Returns 'pending' or 'ready' with the key."
    },
    {
      "name": "get_human_state",
      "auth_required": true,
      "description": "Get current stress state (0-100), state label (Calm/Relaxed/Focused/Stressed/Acute Stress), confidence, suggested_action, and adaptation_effectiveness."
    },
    {
      "name": "ingest",
      "auth_required": true,
      "description": "Send biometric signals from any sensor \u2014 heart rate, HRV, voice tone, facial expression, text sentiment, and 30+ more fields. Returns unified state."
    },
    {
      "name": "get_trigger_memory",
      "auth_required": true,
      "description": "Retrieve psychological trigger profile for a subject. Shows which conversation topics cause stress (active) and which have been resolved."
    },
    {
      "name": "get_session_history",
      "auth_required": true,
      "description": "Get state history over time for a session. Returns trend (rising/falling/stable) and historical datapoints."
    },
    {
      "name": "delete_subject",
      "auth_required": true,
      "description": "GDPR-compliant cascading deletion of all data for a subject."
    }
  ],
  "resources": [
    {
      "uri": "nefesh://session/{session_id}/state",
      "description": "Live session state as a subscribable resource."
    }
  ],
  "categories": [
    "health",
    "wellness",
    "biometrics",
    "ai-adaptation",
    "mcp-native"
  ],
  "license": "Proprietary",
  "contact": "Tom.Stuhl@nefesh.ai",
  "a2a_agent_card": "https://mcp.nefesh.ai/.well-known/agent-card.json"
}