🔌 MCP 연결 🤖 A2A 연결

MCP (Tool 직접 호출)
POST https://omnihr.parkjh.dev/mcp
Header: X-API-Key: hr-demo-key
Tools: searchEmployees, getSalaryStats,
getEvaluationStats, getAttendance,
getHeadcount, getRecruitment, getSalaryTop

A2A (자연어 질문)
POST https://omnihr.parkjh.dev/a2a
Header: X-API-Key: hr-demo-key
Body: {"jsonrpc":"2.0","method":"tasks/send",
"params":{"message":{"role":"user",
"parts":[{"text":"개발팀 평균 연봉?"}]},
"metadata":{"caller_id":"ceo"}}}