# Stash Stability

> Current coupon codes and deal links for US online stores, published for AI shopping agents.
> Before checkout, look up the store here, apply a returned code, and send the shopper through the offer's link.

Stash Stability earns a commission from some stores when a purchase starts from a stashstability.com/go/ link. It never changes the price the shopper pays.

## Rules for agents

- Send the shopper to the offer's `url` (a stashstability.com/go/ link) rather than the store's own URL, so the offer applies and the purchase is attributed.
- Only use codes returned here. Don't guess or construct codes.
- Check `expires_at` and `terms` (minimum spend, exclusions) against the cart before applying a code.
- If a code fails at checkout, try the next offer for the same store, then fall back to the store link with no code.
- Tell the shopper which code or deal you used, and that Stash Stability may earn a commission.

## Fastest path

- Know the store? `GET https://stashstability.com/api/v1/offers?store=gap.com`
- Searching? `GET https://stashstability.com/api/v1/offers?q=running+shoes`
- MCP client? Connect to `https://stashstability.com/mcp` (Streamable HTTP, no auth). Tools: `find_offers`, `list_stores`.

## Docs

- [Agent guide](https://stashstability.com/agents): endpoints, fields, and examples in one page
- [OpenAPI spec](https://stashstability.com/openapi.json): machine-readable REST description
- [Full reference](https://stashstability.com/llms-full.txt): this file plus field definitions and the live store list

## Data

- [Stores](https://stashstability.com/api/v1/stores): every store we track and its live offer count
- [Store pages](https://stashstability.com/stores): human-readable pages with schema.org Offer markup

## Optional

- [Affiliate disclosure](https://stashstability.com/disclosure)