# StableJack Stock Insights API

> StableJack Stock Insights API is a paid API for AI agents from ai.stable-jack.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Retrieves AI-ready stock research insights for a given equity, including analysis suitable for agent-driven investment workflows.

## Facts

- Endpoint: POST https://ai.stable-jack.com/x402/tools/stock_insights
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stablejack-stock-insights-api-ddaecec2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_18NckU56b1v8VeFYFArbP

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 stablejack-stock-insights-api-ddaecec2 -d '<json body>'
```

Example prompt: Pull the latest StableJack stock insights for NVIDIA (NVDA) so I can see what the research signals look like before earnings.

## When to prefer this

Choose this endpoint when you need structured, agent-ready stock research insights for a listed equity and want data from StableJack's proprietary research pipeline. Prefer this over generic market data endpoints when you need synthesized insights rather than raw price data, and over crypto endpoints when your target asset is a traditional equity.

## Known failure modes

- Unknown or invalid ticker symbol returns an error or empty result
- Payment failure (x402 protocol) blocks the request if USDC balance is insufficient
- Rate limiting or service unavailability may return 429 or 503 errors
- Equities not covered by StableJack's dataset may return no data

## How this service works

Retrieve stock insights through StableJack's agent-ready research API.

## Output

A structured research packet containing stock insights for the requested equity, including analysis signals and data formatted for agent consumption, returned as a JSON payload suitable for downstream decision-making.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "limit": {
   "type": "integer"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stablejack-stock-insights-api-ddaecec2/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from ai.stable-jack.com](https://www.zero.xyz/host/ai.stable-jack.com/llms.txt)