Label Management Implementation Summary
Overview
Successfully implemented comprehensive label management functionality for the Gogs MCP server, resolving issue #3.
Implementation Details
1. Core Client Methods (src/gogs-client.ts)
Added 10 new methods to the GogsClient class:
Repository Label Management
- listLabels(owner, repo): List all labels in a repository
- getLabel(owner, repo, labelId): Get a specific label by ID
- createLabel(owner, repo, {name, color}): Create a new label
- updateLabel(owner, repo, labelId, {name?, color?}): Update an existing label
- deleteLabel(owner, repo, labelId): Delete a label
Issue Label Management
- listIssueLabels(owner, repo, issueNumber): List labels on a specific issue
- addIssueLabels(owner, repo, issueNumber, labelIds[]): Add labels to an issue
- removeIssueLabel(owner, repo, issueNumber, labelId): Remove a specific label from an issue
- replaceIssueLabels(owner, repo, issueNumber, labelIds[]): Replace all labels on an issue
- removeAllIssueLabels(owner, repo, issueNumber): Remove all labels from an issue
2. MCP Server Integration (src/server.ts)
Schemas Added
- ListLabelsSchema
- GetLabelSchema
- CreateLabelSchema
- UpdateLabelSchema
- DeleteLabelSchema
- ListIssueLabelsSchema
- AddIssueLabelsSchema
- RemoveIssueLabelSchema
- ReplaceIssueLabelsSchema
- RemoveAllIssueLabelsSchema
MCP Tools Registered
All 10 label management operations are now available as MCP tools with proper:
- Input validation using Zod schemas
- Parameter descriptions
- Required/optional field specifications
- Error handling
3. Documentation Updates
README.md
- Added "Label Management" section to Features
- Documented all 10 label management tools
- Provided parameter descriptions and requirements
- Included examples of color format (#rrggbb)
USAGE_EXAMPLES.md
- Added comprehensive "Label Management" section
- Provided natural language usage examples for all operations
- Demonstrated both repository-level and issue-level label operations
- Included examples of adding, removing, and replacing labels
4. API Endpoints Implemented
Repository Labels
GET /repos/:owner/:repo/labels - List all labels
GET /repos/:owner/:repo/labels/:id - Get single label
POST /repos/:owner/:repo/labels - Create label
PATCH /repos/:owner/:repo/labels/:id - Update label
DELETE /repos/:owner/:repo/labels/:id - Delete label
Issue Labels
GET /repos/:owner/:repo/issues/:number/labels - List issue labels
POST /repos/:owner/:repo/issues/:number/labels - Add labels to issue
DELETE /repos/:owner/:repo/issues/:number/labels/:id - Remove label from issue
PUT /repos/:owner/:repo/issues/:number/labels - Replace all issue labels
DELETE /repos/:owner/:repo/issues/:number/labels - Remove all issue labels
Statistics
- Files Modified: 4
- Lines Added: 706
- New Methods: 10
- New MCP Tools: 10
- New Schemas: 10
- API Endpoints: 10
Testing
✅ TypeScript compilation successful
✅ All methods properly compiled to JavaScript
✅ Type definitions generated correctly
✅ No compilation errors
✅ All tools registered in MCP server
Usage Examples
Creating a Label
// Natural language with Claude
"Create a new label called 'bug' with red color (#ff0000) in owner/repo"
// Direct tool call
{
"tool": "create_label",
"arguments": {
"owner": "owner",
"repo": "repo",
"name": "bug",
"color": "#ff0000"
}
}
Adding Labels to an Issue
// Natural language with Claude
"Add labels 3 and 5 to issue #7 in owner/repo"
// Direct tool call
{
"tool": "add_issue_labels",
"arguments": {
"owner": "owner",
"repo": "repo",
"number": 7,
"labels": [3, 5]
}
}
Managing Issue Labels
// Replace all labels
"Replace all labels on issue #7 with labels 4 and 6"
// Remove all labels
"Remove all labels from issue #7 in owner/repo"
// Remove specific label
"Remove label ID 3 from issue #7 in owner/repo"
Design Decisions
- Consistent Naming: All tools use snake_case naming convention (e.g.,
list_labels, add_issue_labels)
- Type Safety: All methods use TypeScript types from
types.ts (GogsLabel interface)
- Error Handling: All API calls properly propagate errors to MCP error handling
- Documentation: Comprehensive documentation for both users and developers
- RESTful API: All methods follow Gogs API conventions and endpoints
Integration with Existing Features
The label management implementation integrates seamlessly with existing issue management:
- Labels can be assigned when creating issues (existing feature)
- Labels can be updated when modifying issues (existing feature)
- New dedicated label tools provide more granular control
- Label IDs are used consistently across all operations
Next Steps (Optional Enhancements)
Potential future improvements:
- Add label color validation (ensure proper hex format)
- Add bulk label operations
- Add label search/filter functionality
- Add label templates
- Add label usage statistics
Conclusion
The label management feature is now fully implemented and ready for use. All 10 Gogs label API endpoints are available through the MCP server with comprehensive documentation and examples.