---
title: "Multi-commodity market brief (underscore alias)"
method: GET
path: "/v1/market_brief"
tags: ["Market Brief"]
---

# Multi-commodity market brief (underscore alias)

`GET /v1/market_brief`

Backward-compatible underscore alias for `/v1/market-brief`.
Returns the same compact multi-commodity snapshot for agents and MCP clients.

## Query parameters

- `codes` string, required
- `narrative` boolean

## Response `200`

Market brief

- object
  - `status` string
  - `data` object

## Other responses

- `400` — Missing/invalid `codes` parameter.
- `401` — Unauthorized
- `500` — Unexpected server error. Retry transient failures with bounded backoff and retain the request ID when contacting support.

---

[API](https://skmtc.net/oilpriceapi/apis/oil-price-api-v1.md) · [All operations](https://skmtc.net/oilpriceapi/apis/oil-price-api-v1/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oilpriceapi/oil-price-api-v1/revisions/5a5ce424cacc/schema)