# StableJack Stock Insight by Symbol

> StableJack Stock Insight by Symbol is a paid API for AI agents from ai.stable-jack.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Retrieves agent-ready stock research insights for a given equity ticker symbol via StableJack's AI research API.

## Facts

- Endpoint: POST https://ai.stable-jack.com/x402/tools/stock_insight_by_symbol
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stablejack-stock-insight-by-symbol-1f532b52
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_eMXi4D-5VjZj8yMLpyRs5

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-insight-by-symbol-1f532b52 -d '<json body>'
```

Example prompt: Can you pull up StableJack's stock insight for NVDA and give me a summary of what their research says?

## When to prefer this

Choose this endpoint when you need AI-synthesized stock research on a specific publicly traded equity by ticker symbol. It is particularly useful for agents that need structured, agent-ready insights rather than raw market data. Prefer this over crypto or DeFi endpoints on the same platform when the user is asking about listed equities. Best suited for single-symbol lookups rather than broad screening.

## Known failure modes

- Invalid or unrecognized ticker symbol returns an error or empty result
- Payment failure (insufficient USDC balance) blocks the request
- Symbol for a non-listed or delisted company may return no data
- Network timeout or API unavailability returns a 5xx error
- Rate limiting if too many requests are made in quick succession

## How this service works

Retrieve stock insight by symbol through StableJack's agent-ready research API.

## Output

Returns a structured research insight packet for the specified stock ticker, likely including company fundamentals, sentiment, analyst signals, or AI-generated research summaries produced by StableJack's agent-ready API.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stablejack-stock-insight-by-symbol-1f532b52/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)