Comment Create

Linear

Create a comment on an issue in a connected Linear workspace.

Capability: Issue management
Current price: $0.0025/request
Availability: Requires connected account

What this API does

Creates one Markdown comment through a fixed GraphQL mutation. An optional parent comment id creates a threaded reply; the tool cannot edit, resolve or delete comments. Always one upstream request at $0.0025.

Agents select this operation with tool ID linear.comment-create, then check its current inputs and price before a run.

Inputs and outputs

Input

bodyobject · required

Bounded request body sent to the connected application.

Output

dataobject

Returned data value.

Example request and output

Inspect returns this reviewed example, its estimated cost and the current input schema. Run calculates the estimate for your actual input.

Request

{
  "tool_id": "linear.comment-create",
  "input": {
    "body": {
      "input": {
        "body": "Please add the provider-cost assumptions and rollback steps before review.",
        "issueId": "YOUR-LINEAR-ISSUE-ID"
      }
    }
  }
}

Output

{
  "data": {
    "commentCreate": {
      "comment": {
        "id": "77777777-8888-4999-8aaa-111111111112",
        "body": "Please add the provider-cost assumptions and rollback steps before review.",
        "issue": {
          "id": "11111111-2222-4333-8444-555555555556",
          "identifier": "ENG-42"
        }
      },
      "success": true
    }
  }
}

Errors and limitations

connection_required: This capability acts on your own Linear workspace, which isn't connected yet.Open connect_url, approve read and write access, then retry this run unchanged.
invalid_input: Linear requires an issue UUID and non-empty comment body.example: {"body":{"input":{"issueId":"issue-uuid","body":"I reproduced this."}}}

Use Comment Create with Scrollport

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