---
title: "Get query fanout"
method: GET
path: "/api/mcp/projects/{projectId}/query-fanout"
tags: ["Query Fanout"]
---

# Get query fanout

`GET /api/mcp/projects/{projectId}/query-fanout`

Query fanout — the sub-queries AI models generate when answering tracked prompts. Returns the most frequent fanout queries, per-prompt fanout counts, and a per-model breakdown. Paginated: limit/offset page the per-prompt list; topQueriesLimit bounds the top-N queries. Pass unbranded=true or branded=true to filter by prompt brand state. `days` defaults to 30, max 180. `limit` defaults to 50, max 50.

## Path parameters

- `projectId` string, uuid, required

## Query parameters

- `days` integer
- `platform` string
- `topicId` string, uuid
- `unbranded` 'true'
- `branded` 'true'
- `limit` integer
- `offset` integer
- `topQueriesLimit` integer

## Response `200`

Aggregate query fanout.

- QueryFanoutAggregateResponse
  - `project` ProjectRef, required
    - `id` string, uuid, required
    - `name` string, required
    - `domain` string, nullable, required
  - `summary` object, required
    - `totalPrompts` integer
    - `totalQueries` integer
    - `avgQueriesPerResponse` number
  - `topQueries` object[], required
  - `prompts` object[], required
  - `modelStats` object[], required
  - `pagination` OffsetPagination, required — Standard offset-pagination block.
    - `limit` integer, required
    - `offset` integer, required
    - `returnedCount` integer, required
    - `totalCount` integer
    - `hasMore` boolean, required
    - `nextOffset` integer, nullable
  - `dateRange` DateRange, required — The resolved lookback window for this response.
    - `from` string, date-time, required
    - `to` string, date-time, required

## 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/revisions/301b04e800ed/schema)