---
title: "List Registry Scenarios"
method: GET
path: "/v2/registry/{registry_id}/scenarios"
tags: ["registry"]
---

# List Registry Scenarios

`GET /v2/registry/{registry_id}/scenarios`

## Request

- Base URL: `https://api.hud.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.hud.ai/v2/registry/{registry_id}/scenarios`
- Auth: none declared

List scenarios for a registry build (latest build by default).

## Path parameters

- `registry_id` string, uuid, required

## Query parameters

- `build_id` string, uuid, nullable: Filter scenarios to a specific build of this registry. Defaults to the registry's latest build when omitted.

## Response `200`

Successful Response

- ScenarioResponse[]
  - `id` string, uuid, required
  - `registry_id` string, uuid, required
  - `build_id` string, uuid, required
  - `name` string, required
  - `slug` string, nullable
  - `description` string, nullable
  - `args_schema` object, nullable
  - `arguments` ScenarioArgument[]
    - `name` string, required
    - `required` boolean
    - `description` string, nullable
    - `type` string, nullable
    - `default` unknown
    - `inputSchema` object, nullable
  - `metadata` object
  - `trace_name_template` string, nullable
  - `created_at` string, date-time, required

## Other responses

- `400`: Invalid or malformed request
- `401`: Missing or invalid credentials
- `403`: Caller may not access this resource
- `404`: Referenced entity does not exist
- `409`: Resource already exists
- `422`: Validation Error
- `429`: Rate limit exceeded; wait at least Retry-After seconds
- `503`: The server is at capacity; retry after Retry-After seconds

## Changes

- **2026-10-09** `76e7e99cfcd1`: 2 info
  - added the non-success response with the status `429`
  - added the non-success response with the status `503`
- **2026-09-21** `74fedf0c50ba`: 2 warning
  - removed the optional property `errors/items/ctx` from the response with the `422` status
  - removed the optional property `errors/items/input` from the response with the `422` status
- **2026-09-16** `05b868460954`: 1 breaking, 9 info
  - the `detail` response's property type changed from `array` to `string` for status `422`
  - the response property `detail` became required for the status `422`
  - added the required property `error` to the response with the `422` status
  - added the required property `errors` to the response with the `422` status
  - …6 more

[Operation history](https://skmtc.dev/hud/apis/hud-platform/changes/v2/registry/:registry_id/scenarios/get.md)

---

[API](https://skmtc.dev/hud/apis/hud-platform.md) - [All operations](https://skmtc.dev/hud/apis/hud-platform/llms.txt) - [OpenAPI document](https://skmtc.dev/hud/apis/hud-platform/revisions/d642039f5fa6?raw)