# Firefox Add-ons API

> Firefox Add-ons API on Apizie: 5 endpoints (Add-on, Search, Versions, Reviews, …) returned as clean JSON through one API key. 5 endpoints are live now. Call it over REST at https://zieapi.vercel.app/v1/application:firefox-addons/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `application:firefox-addons`
- Category: Application
- Status: live
- Source: https://addons.mozilla.org
- Page: https://zieapi.vercel.app/api/application/firefox-addons
- OpenAPI: https://zieapi.vercel.app/api/application/firefox-addons/openapi.json

Firefox extensions and themes from addons.mozilla.org: details, search, versions, reviews and authors.

## Endpoints

### Add-on
`GET https://zieapi.vercel.app/v1/application:firefox-addons/addon`

| Parameter | Type | Required | Description |
|---|---|---|---|
| id | string | yes |  |
| lang | string | no |  |

### Search
`GET https://zieapi.vercel.app/v1/application:firefox-addons/search`

| Parameter | Type | Required | Description |
|---|---|---|---|
| query | string | yes |  |
| app | string | no |  |
| type | string | no |  |
| sort | string | no |  |
| lang | string | no |  |
| page | integer | no | 1-based page number |
| count | integer | no | Items per page |

### Versions
`GET https://zieapi.vercel.app/v1/application:firefox-addons/versions`

| Parameter | Type | Required | Description |
|---|---|---|---|
| id | string | yes |  |
| lang | string | no |  |
| page | integer | no | 1-based page number |
| count | integer | no | Items per page |

### Reviews
`GET https://zieapi.vercel.app/v1/application:firefox-addons/reviews`

| Parameter | Type | Required | Description |
|---|---|---|---|
| id | string | yes |  |
| score | integer | no |  |
| lang | string | no |  |
| page | integer | no | 1-based page number |
| count | integer | no | Items per page |

### Author
`GET https://zieapi.vercel.app/v1/application:firefox-addons/author`

| Parameter | Type | Required | Description |
|---|---|---|---|
| developer | string | yes | User id or username |
| lang | string | no |  |

## Example
```
curl "https://zieapi.vercel.app/v1/application:firefox-addons/addon" \
  -H "x-api-key: $APIZIE_KEY"
```

## FAQ

### How do I call the Firefox Add-ons API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/application:firefox-addons/addon with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Firefox Add-ons API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card.

### Can AI agents use the Firefox Add-ons API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key application:firefox-addons.

### What is the status of the Firefox Add-ons API?
Live: works with just an Apizie key