---
title: "Check whether the extension circuitmap is installed."
method: GET
path: "http://localhost:8000/ext/circuitmap/is-installed"
tags: ["ext"]
---

# Check whether the extension circuitmap is installed.

`GET http://localhost:8000/ext/circuitmap/is-installed`

Check whether the extension circuitmap is installed.

## Response `200`

OK

## Changes

- **2020-07-25** `07f20e446512` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/catmaid/apis/catmaid-api/changes/http:/localhost:8000/ext/circuitmap/is-installed/get.md)

---

[API](https://skmtc.dev/catmaid/apis/catmaid-api.md) · [All operations](https://skmtc.dev/catmaid/apis/catmaid-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/catmaid/catmaid-api/revisions/07f20e446512/schema)