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Merge pull request #7 from viamus/feature/us-creation
feat: add create_work_item and update_work_item MCP tools
2 parents 97d2c6f + 291c520 commit fab8dfd

6 files changed

Lines changed: 707 additions & 1 deletion

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‎CONTRIBUTING.md‎

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@@ -299,7 +299,7 @@ src/Viamus.Azure.Devops.Mcp.Server/
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│ ├── IAzureDevOpsService.cs # Service interface
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│ └── AzureDevOpsService.cs # Implementation
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├── Tools/
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│ ├── WorkItemTools.cs # Work Item tools (9)
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│ ├── WorkItemTools.cs # Work Item tools (11)
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│ ├── GitTools.cs # Git Repository tools (6)
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│ ├── PullRequestTools.cs # Pull Request tools (5)
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│ └── PipelineTools.cs # Pipeline/Build tools (9)

‎README.md‎

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@@ -114,6 +114,8 @@ This project implements an MCP server that exposes tools for querying and managi
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| `get_recent_work_items` | Gets recently changed work items |
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| `search_work_items` | Searches work items by title text |
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| `add_work_item_comment` | Adds a comment to a specific work item |
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| `create_work_item` | Creates a new work item (Bug, Task, User Story, etc.) with support for all standard fields, parent linking, and custom fields |
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| `update_work_item` | Updates an existing work item. Only specified fields are changed; omitted fields remain unchanged |
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### Git Repository Tools
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@@ -377,6 +379,10 @@ After configuring the MCP client, you can ask questions like:
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- "What work items were changed in the last 7 days?"
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- "Search for work items with 'login' in the title"
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- "Add a comment to work item #1234 saying the bug was fixed"
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- "Create a new Bug in project X titled 'Login page crashes on submit'"
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- "Create a User Story assigned to John with priority 2 under parent #100"
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- "Update work item #1234 to change state to 'Resolved' and assign to Jane"
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- "Set the iteration path of work item #567 to 'Project\Sprint 3'"
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### Git Repositories
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‎src/Viamus.Azure.Devops.Mcp.Server/Services/AzureDevOpsService.cs‎

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@@ -5,6 +5,8 @@
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using Microsoft.TeamFoundation.WorkItemTracking.WebApi.Models;
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using Microsoft.VisualStudio.Services.Common;
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using Microsoft.VisualStudio.Services.WebApi;
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using Microsoft.VisualStudio.Services.WebApi.Patch;
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using Microsoft.VisualStudio.Services.WebApi.Patch.Json;
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using Viamus.Azure.Devops.Mcp.Server.Configuration;
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using Viamus.Azure.Devops.Mcp.Server.Models;
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@@ -491,6 +493,290 @@ public async Task<WorkItemCommentDto> AddWorkItemCommentAsync(
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}
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}
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public async Task<WorkItemDto> CreateWorkItemAsync(
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string project,
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string workItemType,
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string title,
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string? description = null,
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string? assignedTo = null,
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string? areaPath = null,
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string? iterationPath = null,
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string? state = null,
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int? priority = null,
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int? parentId = null,
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string? tags = null,
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Dictionary<string, string>? additionalFields = null,
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CancellationToken cancellationToken = default)
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{
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try
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{
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_logger.LogDebug("Creating work item of type {WorkItemType} in project {Project}", workItemType, project);
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var patchDocument = new JsonPatchDocument();
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.Title",
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Value = title
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});
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if (!string.IsNullOrEmpty(description))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.Description",
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Value = description
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});
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}
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if (!string.IsNullOrEmpty(assignedTo))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.AssignedTo",
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Value = assignedTo
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});
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}
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if (!string.IsNullOrEmpty(areaPath))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.AreaPath",
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Value = areaPath
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});
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}
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if (!string.IsNullOrEmpty(iterationPath))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.IterationPath",
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Value = iterationPath
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});
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}
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if (!string.IsNullOrEmpty(state))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.State",
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Value = state
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});
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}
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if (priority.HasValue)
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/Microsoft.VSTS.Common.Priority",
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Value = priority.Value
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});
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}
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if (!string.IsNullOrEmpty(tags))
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/fields/System.Tags",
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Value = tags
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});
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}
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if (parentId.HasValue)
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{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = "/relations/-",
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Value = new
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{
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rel = "System.LinkTypes.Hierarchy-Reverse",
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url = $"{_options.OrganizationUrl}/_apis/wit/workItems/{parentId.Value}",
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attributes = new { comment = "Parent" }
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}
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});
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}
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if (additionalFields != null)
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{
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foreach (var field in additionalFields)
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{
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var path = field.Key.StartsWith("/fields/")
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? field.Key
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: $"/fields/{field.Key}";
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Add,
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Path = path,
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Value = field.Value
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});
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}
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}
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var result = await _witClient.CreateWorkItemAsync(
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document: patchDocument,
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project: project,
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type: workItemType,
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cancellationToken: cancellationToken);
631+
632+
return MapToDto(result, includeAllFields: true);
633+
}
634+
catch (Exception ex)
635+
{
636+
_logger.LogError(ex, "Error creating work item of type {WorkItemType} in project {Project}", workItemType, project);
637+
throw;
638+
}
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}
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641+
public async Task<WorkItemDto> UpdateWorkItemAsync(
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int workItemId,
643+
string? title = null,
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string? description = null,
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string? assignedTo = null,
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string? state = null,
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string? areaPath = null,
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string? iterationPath = null,
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int? priority = null,
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string? tags = null,
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Dictionary<string, string>? additionalFields = null,
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string? project = null,
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CancellationToken cancellationToken = default)
654+
{
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try
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{
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_logger.LogDebug("Updating work item {WorkItemId}", workItemId);
658+
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var patchDocument = new JsonPatchDocument();
660+
661+
if (title != null)
662+
{
663+
patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Replace,
666+
Path = "/fields/System.Title",
667+
Value = title
668+
});
669+
}
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if (description != null)
672+
{
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patchDocument.Add(new JsonPatchOperation
674+
{
675+
Operation = Operation.Replace,
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Path = "/fields/System.Description",
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Value = description
678+
});
679+
}
680+
681+
if (assignedTo != null)
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{
683+
patchDocument.Add(new JsonPatchOperation
684+
{
685+
Operation = Operation.Replace,
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Path = "/fields/System.AssignedTo",
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Value = assignedTo
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});
689+
}
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691+
if (state != null)
692+
{
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patchDocument.Add(new JsonPatchOperation
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{
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Operation = Operation.Replace,
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Path = "/fields/System.State",
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Value = state
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});
699+
}
700+
701+
if (areaPath != null)
702+
{
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patchDocument.Add(new JsonPatchOperation
704+
{
705+
Operation = Operation.Replace,
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Path = "/fields/System.AreaPath",
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Value = areaPath
708+
});
709+
}
710+
711+
if (iterationPath != null)
712+
{
713+
patchDocument.Add(new JsonPatchOperation
714+
{
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Operation = Operation.Replace,
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Path = "/fields/System.IterationPath",
717+
Value = iterationPath
718+
});
719+
}
720+
721+
if (priority.HasValue)
722+
{
723+
patchDocument.Add(new JsonPatchOperation
724+
{
725+
Operation = Operation.Replace,
726+
Path = "/fields/Microsoft.VSTS.Common.Priority",
727+
Value = priority.Value
728+
});
729+
}
730+
731+
if (tags != null)
732+
{
733+
patchDocument.Add(new JsonPatchOperation
734+
{
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Operation = Operation.Replace,
736+
Path = "/fields/System.Tags",
737+
Value = tags
738+
});
739+
}
740+
741+
if (additionalFields != null)
742+
{
743+
foreach (var field in additionalFields)
744+
{
745+
var path = field.Key.StartsWith("/fields/")
746+
? field.Key
747+
: $"/fields/{field.Key}";
748+
749+
patchDocument.Add(new JsonPatchOperation
750+
{
751+
Operation = Operation.Replace,
752+
Path = path,
753+
Value = field.Value
754+
});
755+
}
756+
}
757+
758+
// If no fields to update, just return the current work item
759+
if (patchDocument.Count == 0)
760+
{
761+
var currentWorkItem = await GetWorkItemAsync(workItemId, project, cancellationToken);
762+
return currentWorkItem!;
763+
}
764+
765+
var result = await _witClient.UpdateWorkItemAsync(
766+
document: patchDocument,
767+
id: workItemId,
768+
project: project ?? _options.DefaultProject,
769+
cancellationToken: cancellationToken);
770+
771+
return MapToDto(result, includeAllFields: true);
772+
}
773+
catch (Exception ex)
774+
{
775+
_logger.LogError(ex, "Error updating work item {WorkItemId}", workItemId);
776+
throw;
777+
}
778+
}
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#region Git Operations
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496782
public async Task<IReadOnlyList<RepositoryDto>> GetRepositoriesAsync(string? project = null, CancellationToken cancellationToken = default)

‎src/Viamus.Azure.Devops.Mcp.Server/Services/IAzureDevOpsService.cs‎

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Original file line numberDiff line numberDiff line change
@@ -75,6 +75,68 @@ Task<WorkItemCommentDto> AddWorkItemCommentAsync(
7575
string? project = null,
7676
CancellationToken cancellationToken = default);
7777

78+
/// <summary>
79+
/// Creates a new work item in the specified project.
80+
/// </summary>
81+
/// <param name="project">The project name.</param>
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/// <param name="workItemType">The work item type (e.g., Bug, Task, User Story).</param>
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/// <param name="title">The work item title.</param>
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/// <param name="description">Optional description.</param>
85+
/// <param name="assignedTo">Optional user to assign to.</param>
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/// <param name="areaPath">Optional area path.</param>
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/// <param name="iterationPath">Optional iteration path.</param>
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/// <param name="state">Optional initial state.</param>
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/// <param name="priority">Optional priority (1-4).</param>
90+
/// <param name="parentId">Optional parent work item ID to link as child.</param>
91+
/// <param name="tags">Optional semicolon-separated tags.</param>
92+
/// <param name="additionalFields">Optional dictionary of additional field reference names and values.</param>
93+
/// <param name="cancellationToken">Cancellation token.</param>
94+
/// <returns>The created work item.</returns>
95+
Task<WorkItemDto> CreateWorkItemAsync(
96+
string project,
97+
string workItemType,
98+
string title,
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string? description = null,
100+
string? assignedTo = null,
101+
string? areaPath = null,
102+
string? iterationPath = null,
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string? state = null,
104+
int? priority = null,
105+
int? parentId = null,
106+
string? tags = null,
107+
Dictionary<string, string>? additionalFields = null,
108+
CancellationToken cancellationToken = default);
109+
110+
/// <summary>
111+
/// Updates an existing work item.
112+
/// </summary>
113+
/// <param name="workItemId">The work item ID to update.</param>
114+
/// <param name="title">Optional new title.</param>
115+
/// <param name="description">Optional new description.</param>
116+
/// <param name="assignedTo">Optional new assignee.</param>
117+
/// <param name="state">Optional new state.</param>
118+
/// <param name="areaPath">Optional new area path.</param>
119+
/// <param name="iterationPath">Optional new iteration path.</param>
120+
/// <param name="priority">Optional new priority (1-4).</param>
121+
/// <param name="tags">Optional new tags.</param>
122+
/// <param name="additionalFields">Optional dictionary of additional field reference names and values.</param>
123+
/// <param name="project">The project name (optional if default project is configured).</param>
124+
/// <param name="cancellationToken">Cancellation token.</param>
125+
/// <returns>The updated work item.</returns>
126+
Task<WorkItemDto> UpdateWorkItemAsync(
127+
int workItemId,
128+
string? title = null,
129+
string? description = null,
130+
string? assignedTo = null,
131+
string? state = null,
132+
string? areaPath = null,
133+
string? iterationPath = null,
134+
int? priority = null,
135+
string? tags = null,
136+
Dictionary<string, string>? additionalFields = null,
137+
string? project = null,
138+
CancellationToken cancellationToken = default);
139+
78140
#region Git Operations
79141

80142
/// <summary>

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