# Heurist Mesh - Sally Health Agent

> Heurist Mesh - Sally Health Agent is a paid API for AI agents from mesh.heurist.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Answers natural language health and medical questions via Sally, an AI health assistant built by Heurist

## Facts

- Endpoint: POST https://mesh.heurist.xyz/x402/agents/SallyHealthAgent/ask_health_advice
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/heurist-mesh-sally-health-agent-734fa7a4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gRJijzWVXP-TrbJDFQVtg

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability heurist-mesh-sally-health-agent-734fa7a4 -d '<json body>'
```

Example prompt: Ask Sally, the Heurist health AI assistant, what the common symptoms of Type 2 diabetes are and what lifestyle changes can help manage them.

## When to prefer this

Choose this endpoint when a user needs general health, medical, or wellness information answered in natural language by a conversational AI. Best suited for symptom questions, medical condition overviews, nutrition advice, and preventive health tips. Not appropriate for emergency medical situations or when a licensed physician's diagnosis is required.

## Known failure modes

- Missing required 'message' field returns a validation error
- Empty or vague message may yield a generic or unhelpful response
- Questions outside the health/medical domain may be declined or answered poorly
- Network or payment failure ($0.01 USDC x402) results in no response
- Rate limiting or server overload may cause timeout errors

## How this service works

Sally is a health and medical AI assistant. This tool talks to Sally about medical and health topics.

## Output

A natural language response from Sally, the health AI assistant, providing general health advice, medical information, or wellness guidance based on the input question. The response is generated by an AI and is intended for general informational purposes.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "message"
 ],
 "properties": {
  "debug": {
   "type": "boolean",
   "description": "Debug mode flag. ALWAYS use false."
  },
  "message": {
   "type": "string",
   "description": "Message in natural language to talk to Sally agent. It can be a question or a prompt for information about health and medical topics."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/heurist-mesh-sally-health-agent-734fa7a4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mesh.heurist.xyz](https://www.zero.xyz/host/mesh.heurist.xyz/llms.txt)