# StableJack Securities Directory

> StableJack Securities Directory 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 a directory of securities available through StableJack's agent-ready financial research API.

## Facts

- Endpoint: POST https://ai.stable-jack.com/x402/tools/securities_directory
- 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-securities-directory-10074899
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_0iFONXlrU1yGkx2eIcH4l

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-securities-directory-10074899 -d '<json body>'
```

Example prompt: Pull up StableJack's full securities directory so I can see what tickers and financial instruments are available for research.

## When to prefer this

Use this endpoint when you need to discover or enumerate which securities are covered by StableJack's research API before making targeted queries. Prefer this over direct stock insight endpoints when you don't yet know which tickers are available or want to build a dynamic list of supported assets for downstream analysis.

## Known failure modes

- Invalid or missing authentication credentials returns an authorization error
- Service unavailability or timeout if StableJack's API is down
- Malformed request body returns a 400 bad request error
- Payment failure via x402 protocol if USDC balance is insufficient

## How this service works

Retrieve securities directory through StableJack's agent-ready research API.

## Output

Returns a structured directory of securities supported by StableJack's research API, including ticker symbols and associated metadata such as asset class and market identifiers, enabling downstream queries like stock insights, regulatory filings, or funding rate lookups.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stablejack-securities-directory-10074899/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)