---
title: "Get co-occurring tools"
method: GET
path: "/v1/projects/{projectSlug}/tools/{toolName}/co-occurrence"
tags: ["Tools"]
---

# Get co-occurring tools

`GET /v1/projects/{projectSlug}/tools/{toolName}/co-occurrence`

Returns other tools called in the same traces as this one, ranked by shared trace count.

## Path parameters

- `projectSlug` string, required — Project slug (human-readable identifier)
- `toolName` string, required — Tool name. URL-encode names containing special characters.

## Query parameters

- `fromIso` string, date-time — Lower bound (inclusive) of the time range. Defaults to 7 days before `toIso`.
- `toIso` string, date-time — Upper bound (inclusive) of the time range. Defaults to now.
- `limit` integer — Maximum number of tools to return.
- `errorsOnly` 'true' | 'false' — When `true`, scope every aggregate to failed calls only.

## Response `200`

Co-occurring tools

- ToolCoOccurrenceResponse
  - `items` ToolCoOccurrenceRow[], required — Co-occurring tools, by shared trace count.
    - `otherTool` string, required — Another tool called in the same traces.
    - `sharedTraces` integer, required — Traces where both tools were called.

## Other responses

- `400` — Validation error
- `401` — Unauthorized
- `404` — Not found

---

[API](https://skmtc.net/latitude-dev/apis/latitude.md) · [All operations](https://skmtc.net/latitude-dev/apis/latitude/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/latitude-dev/latitude/versions/6a8789c59a5c/schema)