---
title: "Custom scorer rubric assistant (sync)"
method: POST
path: "/api/v1/scorers/custom-scorer-agent/chat"
tags: ["Scorers"]
---

# Custom scorer rubric assistant (sync)

`POST /api/v1/scorers/custom-scorer-agent/chat`

## Request

- Base URL: `https://dev.noveum.ai`
- URL: `https://dev.noveum.ai/api/v1/scorers/custom-scorer-agent/chat`
- Auth: API key in cookie `apiKeyCookie` and HTTP bearer

Runs one NovaEval `custom-scorer-agent chat` CLI turn to propose or refine a custom scorer draft. Requires `novaeval` on PATH (or NOVAEVAL_COMMAND) and the provider API key in the environment.

## Query parameters

- `organizationId` string
- `organizationSlug` string

## Request body

- object
  - `schemaVersion` number, required
  - `messages` object[], required
    - `role` 'user' | 'assistant', required
    - `content` string, required
  - `context` object
    - `placeholderCatalog` object[]
    - `sampleStandardData` object
    - `currentDraft` unknown
  - `agentLlmConfig` object
    - `provider` string
    - `modelName` string
    - `temperature` number

## Response `200`

Success

- object

## Other responses

- `201`: Created
- `400`: Bad request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict
- `422`: Unprocessable entity
- `500`: Internal server error

---

[API](https://skmtc.dev/noveum/apis/noveum-api.md) · [All operations](https://skmtc.dev/noveum/apis/noveum-api/llms.txt) · [OpenAPI document](https://skmtc.dev/noveum/apis/noveum-api/revisions/1745e27f38d0?raw)