---
title: "Changes to Create a swarm"
method: POST
path: "/projects/{projectId}/swarms"
---

# Changes to Create a swarm

`POST /projects/{projectId}/swarms`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 138 revisions.

- **2026-09-22** `561e4fd0dfa2`: 6 info
- **2026-09-17** `bc9863625ac8`: 1 info
- **2026-08-15** `d3adfe49fbbf`: 1 info

## Changes

- **2026-09-22** `561e4fd0dfa2`: 6 info
  - added the new optional request property `iterations`
  - added `subschema #1, subschema #2` to the request body `oneOf` list
  - the request property `sessionsPerTarget` became optional
  - request property `sessionsPerTarget` deprecated
  - response property `sessionsPerTarget` deprecated
  - added the required property `iterations` to the response with the `201` status
- **2026-09-17** `bc9863625ac8`: 1 info
  - added the optional property `setupWrites` to the response with the `201` status
- **2026-08-15** `d3adfe49fbbf`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/mcpjam/apis/mcpjam-api/docs/projects/:projectId/swarms/post.md) - [API](https://skmtc.dev/mcpjam/apis/mcpjam-api.md) - [Page](https://skmtc.dev/mcpjam/apis/mcpjam-api/changes/projects/:projectId/swarms/post)