# Ticket: Implement Minimal MCP Server

## Ticket Information

- **ID**: TICKET-029
- **Title**: Implement Minimal MCP Server
- **Type**: Feature
- **Priority**: High
- **Status**: Backlog
- **Track**: Tools/MCP
- **Milestone**: Milestone 1 - Survey & Architecture
- **Created**: 2024-01-XX

## Description

Build a minimal MCP server:
- One service exposing a few tools (e.g., weather, echo)
- JSON-RPC protocol implementation
- Tools/call and tools/list endpoints
- Basic error handling

## Acceptance Criteria

- [ ] MCP server implemented
- [ ] JSON-RPC protocol working
- [ ] Tools/list endpoint functional
- [ ] Tools/call endpoint functional
- [ ] At least 2 example tools (weather, echo)
- [ ] Error handling implemented

## Technical Details

Implementation:
- JSON-RPC 2.0 server
- Tool registration system
- Request/response handling
- Error codes and messages

## Dependencies

- TICKET-028 (MCP concepts)

## Related Files

- `home-voice-agent/mcp-server/` (to be created)

## Related Files

- `home-voice-agent/mcp-server/` (to be created)

## Notes

Independent of specific tools - start with stubs. Can be tested with dummy models.