Sync Cursor to Claude
⚡ Quick Reference
Use when: You want to synchronize your Cursor agents and skills to Claude Code or Claude Desktop at project-level.
What it does: Provides procedures for copying agents and skills from .cursor/ to .github/ (Claude Code) or .claude/ (Claude Desktop), handling compatibility differences, detecting conflicts, and updating compatibility metadata.
Key capabilities:
- •Sync agents from
.cursor/agents/to Claude Code/Desktop - •Sync skills from
.cursor/skills/to Claude Code/Desktop - •Detect and report conflicts (name collisions, version mismatches)
- •Update compatibility metadata in target files only
- •Support project-level sync only (personal-level out of scope)
Core Functionality
This skill guides LLM to help users synchronize their Cursor configuration to Claude Code/Desktop. It provides step-by-step procedures for:
- •Agent Sync: Copy agents from
.cursor/agents/to target platform - •Skill Sync: Copy skills from
.cursor/skills/to target platform - •Compatibility Handling: Update compatibility metadata, handle format differences
- •Conflict Detection: Detect and report conflicts before sync
Note: This skill provides prompt-only instructions for LLM to follow. LLM uses file operations (read/write) to copy and adapt files between directories. Source files remain unchanged.
Sync Procedures Overview
Target Platform Detection
Project-level only (personal-level sync is out of scope):
- •
Method 1: User query explicitly mentions platform
- •"Claude Code" or "VS Code Copilot" → use
.github/agents/or.github/skills/ - •"Claude Desktop" → use
.claude/agents/or.claude/skills/
- •"Claude Code" or "VS Code Copilot" → use
- •
Method 2: Check project structure
- •If
.github/exists → prefer Claude Code (.github/) - •If
.claude/exists → prefer Claude Desktop (.claude/) - •If both exist → ask user or default to Claude Code (
.github/)
- •If
- •
Default: If unclear, ask user or default to Claude Code project-level (
.github/)
Note: Only project-level sync is supported. Personal-level sync (~/.copilot/, ~/.claude/) is out of scope.
Agent Sync Workflow
Step 1: Source Detection
- •Scan
.cursor/agents/directory for agent files (*.md) - •List all agents found
- •Check agent format (YAML frontmatter validation)
Step 2: Target Selection
- •Use target platform detection logic (see above)
- •Create target directory if it doesn't exist
- •Verify target directory is writable
Step 3: Compatibility Check
- •Verify agent YAML frontmatter format (name, description, model)
- •Check for Cursor-specific features (if any)
- •Verify compatibility with Claude Code/Desktop format
Step 4: Conflict Detection
- •Check if agent already exists in target directory
- •Compare source and target versions (if metadata available)
- •Detect name collisions
- •Report conflicts to user
Step 5: Sync Execution
- •Copy agent file from
.cursor/agents/{name}.mdto target directory - •Important: Source file remains unchanged
- •Preserve YAML frontmatter format in copied file
- •Update compatibility metadata in target file only (add Claude Code/Desktop to compatibility field)
Step 6: Verification
- •Verify file copied successfully
- •Check file permissions
- •Validate YAML frontmatter in target file
Agent Sync Results Format
## Agent Sync Results
### Agent: {name}
- **Source**: `.cursor/agents/{name}.md`
- **Target**: `.github/agents/{name}.md` (or `.claude/agents/`)
- **Status**: {synced | skipped | conflict}
- **Conflict**: {description or "None"}
- **Compatibility**: {compatible | needs-review}
Skill Sync Workflow
Step 1: Source Detection
- •Scan
.cursor/skills/directory for skill directories - •List all skills found
- •Check each skill for SKILL.md file
- •Verify skill structure (SKILL.md, optional references/, scripts/)
Step 2: Target Selection
- •Use target platform detection logic (same as agents)
- •Create target directory if it doesn't exist
- •Verify target directory is writable
Step 3: Compatibility Check
- •Verify SKILL.md YAML frontmatter format (name, description, compatibility)
- •Check compatibility field for Claude Code/Desktop support
- •Verify skill structure follows Agent Skills spec
Step 4: Conflict Detection
- •Check if skill already exists in target directory
- •Compare source and target versions (if metadata available)
- •Detect name collisions
- •Check for functionality overlap
- •Report conflicts to user
Step 5: Sync Execution
- •Copy skill directory from
.cursor/skills/{skill-name}/to target directory - •Important: Source directory remains unchanged
- •Preserve directory structure (SKILL.md, references/, scripts/)
- •Update compatibility metadata in target SKILL.md only (add Claude Code/Desktop to compatibility field)
Step 6: Verification
- •Verify directory copied successfully
- •Check SKILL.md exists in target
- •Validate YAML frontmatter in target SKILL.md
- •Verify references/ and scripts/ directories (if present)
Skill Sync Results Format
## Skill Sync Results
### Skill: {skill-name}
- **Source**: `.cursor/skills/{skill-name}/`
- **Target**: `.github/skills/{skill-name}/` (or `.claude/skills/`)
- **Status**: {synced | skipped | conflict}
- **Conflict**: {description or "None"}
- **Compatibility**: {compatible | needs-review}
- **Files Copied**: {count} files
Compatibility Handling
Compatibility Update Procedures
- •
Check Compatibility Field:
- •Read compatibility field from source file
- •Verify if Claude Code/Desktop is listed
- •If not listed, add to compatibility field in target file only
- •
Update Compatibility Metadata (in target file only, not source):
- •Read current compatibility field from target file (after copy)
- •Check if "Claude Code" or "Claude Desktop" is already listed
- •If not listed, add platform name to compatibility field
- •Preserve existing compatibility entries
- •Format: Single-line string ≤500 chars
- •
Validation Step:
- •After update, verify compatibility field length ≤500 chars
- •If exceeds limit:
- •Option 1: Truncate existing entries to fit new platform name
- •Option 2: Skip compatibility update and warn user
- •Option 3: Report error and skip sync for this item
- •
YAML Parsing Error Handling:
- •If YAML parsing fails, skip compatibility update
- •Report parsing error in sync results
- •Continue with sync (file copied but compatibility not updated)
Detailed compatibility guide: See references/compatibility-guide.md
Conflict Detection and Resolution
Conflict Types
- •Name Collision: Agent/skill with same name exists in target
- •Version Mismatch: Different versions of same agent/skill
- •Functionality Overlap: Similar functionality but different names
- •Format Incompatibility: Incompatible format differences
Conflict Detection Procedures
- •
Before Sync:
- •Check if target file/directory exists
- •Compare file names (case-sensitive)
- •Check metadata (if available) for version info
- •Detect functionality overlap (by description/name similarity)
- •
Conflict Reporting:
- •List all conflicts found
- •Categorize by conflict type
- •Provide details (source path, target path, conflict reason)
- •Recommend resolution action
- •
User Interaction Flow:
- •Step 1: Detect conflicts before sync starts
- •Step 2: Report all conflicts to user in structured format
- •Step 3: For each conflict, present resolution options:
- •Skip sync (keep existing target)
- •Overwrite (replace target with source)
- •Rename (create with different name)
- •Step 4: User provides decisions:
- •User responds with decisions for each conflict
- •LLM parses user decisions and applies them during sync
- •If user doesn't provide decisions, default: skip conflicting items and sync non-conflicting items
- •Step 5: Execute sync with user decisions applied
- •Alternative Flow: Report conflicts and pause sync, wait for user decisions, resume after decisions received
Detailed conflict detection guide: See references/conflict-detection.md
Usage Examples
Example 1: Sync All Agents to Claude Code
User query: "Sync all my Cursor agents to Claude Code"
Skill response:
- •Scan
.cursor/agents/for agent files - •Detect target platform: User query mentions "Claude Code" → use
.github/agents/(project-level) - •Check compatibility for each agent
- •Detect conflicts (check if agents exist in
.github/agents/) - •Report conflicts if any
- •Sync non-conflicting agents
- •Update compatibility metadata in target files only
- •Report sync results
Expected outcome: All compatible agents synced to .github/agents/, conflicts reported, compatibility metadata updated in target files
Example 2: Sync Specific Skill to Claude Desktop
User query: "Sync the architecture-workflow skill to Claude Desktop"
Skill response:
- •Locate skill in
.cursor/skills/architecture-workflow/ - •Detect target platform: User query mentions "Claude Desktop" → use
.claude/skills/(project-level) - •Check compatibility
- •Detect conflicts
- •Copy skill directory to
.claude/skills/architecture-workflow/ - •Update compatibility metadata in target SKILL.md (add "Claude Desktop" to compatibility field)
- •Validate compatibility field length ≤500 chars
- •Verify sync completed
Expected outcome: Skill synced to Claude Desktop, compatibility verified, compatibility metadata updated in target SKILL.md only
Example 3: Sync with Conflict Detection and User Resolution
User query: "Sync my skills to Claude Code and show conflicts"
Skill response:
- •Scan
.cursor/skills/for all skills - •Detect target platform: User query mentions "Claude Code" → use
.github/skills/(project-level) - •Detect conflicts (check if skills exist in
.github/skills/) - •Report conflicts in structured format:
code
## Conflicts Detected ### Skill: architecture-workflow - **Source**: `.cursor/skills/architecture-workflow/` - **Target**: `.github/skills/architecture-workflow/` - **Conflict**: Name collision (already exists in target) - **Resolution Options**: Skip, Overwrite, Rename
- •Wait for user decisions: "skip architecture-workflow, overwrite skill-search-and-fit"
- •Apply user decisions:
- •Skip
architecture-workflow(don't sync) - •Overwrite
skill-search-and-fit(replace target with source)
- •Skip
- •Sync non-conflicting skills
- •Report sync results
Expected outcome: Conflicts reported, user provides resolution decisions, sync executed with decisions applied, compatible skills synced
References
- •Sync Procedures:
references/sync-procedures.md— Detailed sync workflows - •Compatibility Guide:
references/compatibility-guide.md— Compatibility differences and handling - •Conflict Detection:
references/conflict-detection.md— Conflict detection and resolution guidance
Related Resources
- •Agent Skills Specification: https://agentskills.io/specification
- •Cursor Skills Docs: https://cursor.com/docs/context/skills
- •Claude Code Skills: https://code.visualstudio.com/docs/copilot/customization/agent-skills