---
title: "List competitors"
method: GET
path: "/projects/{project_id}/competitors"
tags: ["competitors"]
---

# List competitors

`GET /projects/{project_id}/competitors`

## Request

- Base URL: `https://eu.bisibility.com/api/v1`
- URL: `https://eu.bisibility.com/api/v1/projects/{project_id}/competitors`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer
  - OAuth 2 (authorization code, authorization URL `/api/auth/oauth2/authorize`, token URL `/api/auth/oauth2/token`, scopes: `api:read`)

## Path parameters

- `project_id` string, required: Public project ID; membership and token scope are enforced.

## Query parameters

- `limit` integer
- `cursor` string

## Headers

- `Bisibility-API-Version` 'v1'
- `X-Bisibility-Source` 'sdk' | 'cli' | 'mcp'

## Response `200`

JSON response

- object
  - `data` Competitor[], required
    - `domain` string, required
    - `id` string, required
    - `label` string, nullable
  - `meta` object, required
    - `markets` CompetitorMarket[]
      - `quality` object
        - `metric_id` 'competitor_share_of_voice_top10', required
        - `definition_version` 'bisibility-sov-top10-v2', required
        - `domain_set` string[], required
        - `expected` integer, required
        - `measured` integer, required
        - `unknown` integer, required
        - `stale` integer, required
        - `data_coverage` number, nullable, required
        - `observed_coverage` number, nullable, required
        - `imputed_weight_share` number, nullable, required
      - `checked_keyword_count` integer, required: Number of tracked keywords with a completed check in this market.
      - `country` string, required: Resolved location display name.
      - `data_state` 'ranked' | 'quality_unknown' | 'no_volume_data' | 'completed_unranked' | 'no_completed_checks' | 'filter_excludes_all', required: Why the matrix looks the way it does: ranked, quality_unknown, no_volume_data, completed_unranked, no_completed_checks, or filter_excludes_all.
      - `device` 'Desktop' | 'Mobile', required
      - `domains` object[], required
        - `domain` string, required
        - `managed` boolean, required: True for tracked competitors.
      - `engine` string, required
      - `id` string, required: Market key: location, device, and engine.
      - `measured_at` string, date-time, nullable, required: Check date of the newest completed observation, when any exist.
      - `observations` object[], required
        - `checked_at` string, date-time, nullable, required: Check date that produced the ranks, when the check completed.
        - `completed` boolean, required
        - `id` string, required
        - `keyword` string, required
        - `keyword_id` string, required
        - `ranked` boolean, required
        - `ranks` object, required: Best rank per domain in the latest completed check.
        - `tags` string[], required
      - `shared_keyword_count` integer, required: Completed keywords where a tracked competitor ranks.
      - `shares` object[], required
        - `domain` string, required
        - `share_of_voice` number, nullable, required: Exact Top10 SoV fraction using shared median weights for unknown volume and the same qualified keyword cohort across selected domains. Null when the score denominator is zero.
        - `shared_keywords` integer, required
    - `next_cursor` string, nullable, required
    - `suggestions` CompetitorSuggestion[]
      - `domain` string, required
      - `overlap` integer, required: Keywords where the domain appears in results.

## Other responses

- `400`: Bad request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `409`: Unsupported API version
- `429`: Rate limited

## Changes

- **2026-10-19** `a6e1ec0dec82`: 1 breaking, 1 warning, 9 info
  - added the new path request parameter `project_id`
  - added the new `bisibility-sov-top10-v2` enum value to the `meta/markets/items/quality/definition_version` response property for the response status `200`
  - the endpoint scheme security `AppOAuth` was added to the API
  - added the new optional `query` request parameter `cursor`
  - …7 more

[Operation history](https://skmtc.dev/bisibility/apis/bisibility-public-api/changes/projects/:project_id/competitors/get.md)

---

[API](https://skmtc.dev/bisibility/apis/bisibility-public-api.md) · [All operations](https://skmtc.dev/bisibility/apis/bisibility-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/bisibility/apis/bisibility-public-api/revisions/a6e1ec0dec82?raw)