---
title: "Get cited-source trend"
method: GET
path: "/api/mcp/projects/{projectId}/sources/trend"
tags: ["Sources"]
---

# Get cited-source trend

`GET /api/mcp/projects/{projectId}/sources/trend`

Citation trend over time for source domains. group='brand' → brand's own cited sources; 'competitors' → competitor cited sources; 'top-domains' (default) → top cited domains overall. Pass unbranded=true to restrict to non-branded prompts. `days` defaults to 30.

## Path parameters

- `projectId` string, uuid, required

## Query parameters

- `group` 'brand' | 'competitors' | 'top-domains'
- `days` integer
- `unbranded` 'true'
- `country` string
- `locationId` string

## Response `200`

Source citation trend.

- union — Shape depends on `group` — see each member schema.
  - SourceTrendBrandResponse — Returned when `group=brand`.
    - `citations` object[], required
      - `date` string
      - `citationCount` integer
    - `brandDomain` string, required
    - `success` boolean, required — Always `true` — injected on every success response by this endpoint family's response wrapper.
  - SourceTrendSeriesResponse — Returned when `group=competitors` or `group=top-domains` (default).
    - `series` object[], required
      - `domain` string
      - `label` string
      - `isBrand` boolean
      - `data` object[]
        - `date` string
        - `citationCount` integer
    - `brandDomain` string, required
    - `success` boolean, required — Always `true` — injected on every success response by this endpoint family's response wrapper.

## Other responses

- `400` — Error response. `code` is the machine-readable reason — see the [error reference](/api/errors) for the full catalog and remediation per code.
- `401` — Error response. `code` is the machine-readable reason — see the [error reference](/api/errors) for the full catalog and remediation per code.
- `403` — Error response. `code` is the machine-readable reason — see the [error reference](/api/errors) for the full catalog and remediation per code.
- `404` — Error response. `code` is the machine-readable reason — see the [error reference](/api/errors) for the full catalog and remediation per code.
- `429` — Rate limited. Usually the per-API-key REST limit (600 requests/minute); on Google-backed endpoints it can also relay an upstream Google rate limit. `Retry-After` (seconds) is present when the limit was applied by Searchable's own rate limiter; it may be absent when an upstream provider rate-limits.
- `504` — Error response. `code` is the machine-readable reason — see the [error reference](/api/errors) for the full catalog and remediation per code.

---

[API](https://skmtc.net/searchable/apis/searchable-rest-api.md) · [All operations](https://skmtc.net/searchable/apis/searchable-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/searchable/searchable-rest-api/versions/301b04e800ed/schema)