Commit Graph

2 Commits

Author SHA1 Message Date
KiCAD MCP Bot
04db774a2b feat: Address multiple open issues (#32, #30, #26, #19)
Issue #32 - Unknown command errors:
- Register get_board_extents in command_routes (was implemented but not registered)
- Implement find_component command with pattern matching on reference/value/footprint
- Add schemas for both commands

Issue #30 - PCB routing replication (Phase 1):
- Implement get_component_pads: returns all pads with positions, nets, shapes
- Implement get_pad_position: returns specific pad coordinates and properties
- Implement query_traces: query traces by net, layer, or bounding box
- Add schemas for all new commands

Issue #26 - Schematic workflow:
- Add missing schemas for add_schematic_connection, add_schematic_net_label,
  connect_to_net, get_net_connections, and generate_netlist

Issue #19 - macOS Python path detection:
- Add Python 3.13 to version detection
- Add alternative KiCAD installation paths (user Applications, capitalization variants)
- Add Homebrew Python fallback paths for Apple Silicon and Intel Macs
- Expand platform_helper.py with same improvements

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-19 19:17:35 -05:00
KiCAD MCP Bot
d23e90b847 feat: Implement comprehensive MCP capabilities with tool schemas and resources
This major update brings the KiCAD MCP server to full MCP 2025-06-18 spec
compliance with proper tool schemas and resources capability.

## Dependencies Updated
- @modelcontextprotocol/sdk: 1.10.0 → 1.21.0 (critical update)
- dotenv: 16.0.3 → 17.0.0 (latest stable)
- typescript: 5.2.2 → 5.9.3
- zod: 3.22.2 → 3.25.0
- @types/node: 20.5.6 → 20.19.0
- @types/express: 5.0.1 → 5.0.5
- requests (Python): 2.31.0 → 2.32.5
- Added @cfworker/json-schema for MCP SDK compatibility

## Tool Schemas (52 tools)
Created comprehensive JSON Schema definitions for all tools organized by category:
- **Project Tools** (4): create_project, open_project, save_project, get_project_info
- **Board Tools** (9): set_board_size, add_board_outline, add_layer, etc.
- **Component Tools** (10): place_component, move_component, rotate_component, etc.
- **Routing Tools** (8): add_net, route_trace, add_via, route_differential_pair, etc.
- **Library Tools** (4): list_libraries, search_footprints, etc.
- **Design Rule Tools** (4): set_design_rules, run_drc, get_drc_violations, etc.
- **Export Tools** (5): export_gerber, export_pdf, export_svg, export_3d, export_bom
- **Schematic Tools** (6): create_schematic, add_schematic_component, etc.
- **UI Tools** (2): check_kicad_ui, launch_kicad_ui

Each tool now has:
- Detailed descriptions explaining purpose
- Complete JSON Schema for input validation
- Required/optional parameter specifications
- Type constraints and validation rules

## Resources Capability (8 resources)
Implemented MCP resources to expose project state:
- `kicad://project/current/info` - Project metadata
- `kicad://project/current/board` - Board properties
- `kicad://project/current/components` - Component list
- `kicad://project/current/nets` - Electrical nets
- `kicad://project/current/layers` - Layer stack
- `kicad://project/current/design-rules` - Design rules
- `kicad://project/current/drc-report` - DRC violations
- `kicad://board/preview.png` - Board preview image

## Protocol Compliance
- Updated initialize response with proper capabilities declaration
- Added `tools: { listChanged: true }`
- Added `resources: { subscribe: false, listChanged: true }`
- Enhanced serverInfo with title and version
- Added instructions field for user guidance
- Implemented resources/list method
- Implemented resources/read method with proper error handling
- All responses follow MCP 2025-06-18 spec exactly

## Benefits
 Claude/LLMs can now understand what each tool does
 Automatic parameter validation via JSON Schema
 Better error messages for invalid inputs
 Access to project state via resources (no need to call tools)
 Full MCP protocol compliance
 Better developer experience with latest SDK features

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 21:50:33 -05:00