---
title: "Scorer Create"
method: POST
path: "/v2/{entity}/{project}/scorers"
tags: ["Scorers"]
---

# Scorer Create

`POST /v2/{entity}/{project}/scorers`

## Request

- Base URL: `https://trace.wandb.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://trace.wandb.ai/v2/{entity}/{project}/scorers`
- Auth: none declared

Create a scorer object.

## Path parameters

- `entity` string, required
- `project` string, required

## Request body

- ScorerCreateBody
  - `name` string, required: The name of this scorer. Scorers with the same name will be versioned together.
  - `description` string, nullable: A description of this scorer
  - `op_source_code` string, required: Complete source code for the Scorer.score op including imports

## Response `200`

Successful Response

- ScorerCreateRes
  - `digest` string, required: The digest of the created scorer
  - `object_id` string, required: The ID of the created scorer
  - `version_index` integer, required: The version index of the created scorer
  - `scorer` string, required: Full reference to the created scorer

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-16** `dd89fadfe4e4`: 3 info
  - the endpoint scheme security `HTTPBasic` was removed from the API
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-02-02** `56745769989b`: 1 info
  - endpoint added
- **2026-01-07** `3758bf263a5e`: 1 breaking
  - api path removed without deprecation
- **2026-01-07** `d6e39f7c717d`: 1 info
  - api operation id `scorer_create` removed and replaced with `scorer_create_v2__entity___project__scorers_post`
- **2025-11-14** `e444bf379e61`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/changes/v2/:entity/:project/scorers/post.md)

---

[API](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api.md) - [All operations](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/llms.txt) - [OpenAPI document](https://skmtc.dev/wandb/apis/weights-biases-weave-stainless-api/revisions/f7643c49bf2e?raw)