---
title: "Changes to List a harness's native built-in tools"
method: GET
path: "/harness/{harnessId}/builtin-tools"
---

# Changes to List a harness's native built-in tools

`GET /harness/{harnessId}/builtin-tools`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 74 revisions.

- **2026-07-25** `8e393fd5825f` — 4 warning
- **2026-06-28** `987c12430dc9` — 1 info

## Changes

- **2026-07-25** `8e393fd5825f` — 4 warning
  - added the new `CONFLICT` enum value to the `code` response property for the response status `401`
  - added the new `CONFLICT` enum value to the `code` response property for the response status `404`
  - added the new `CONFLICT` enum value to the `code` response property for the response status `429`
  - added the new `CONFLICT` enum value to the `code` response property for the response status `500`
- **2026-06-28** `987c12430dc9` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/mcpjam/apis/mcpjam-api/docs/harness/:harnessId/builtin-tools/get.md) · [API](https://skmtc.dev/mcpjam/apis/mcpjam-api.md) · [Page](https://skmtc.dev/mcpjam/apis/mcpjam-api/changes/harness/:harnessId/builtin-tools/get)