File size: 22,294 Bytes
e181764 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 | """MCP Tool definitions for HR Onboarding/Offboarding environment.
Each tool is a callable that takes parameters and operates on the WorldState.
Tools are designed to mirror realistic enterprise HR/IT APIs.
"""
import json
from typing import Any, Callable
try:
from .world import WorldState
except ImportError:
from world import WorldState
TOOL_DEFINITIONS = [
{
"name": "hr_create_employee",
"description": "Create a new employee record in the HR system. Requires name, department, level, and role. Returns the created employee record with generated emp_id.",
"parameters": {
"type": "object",
"properties": {
"name": {"type": "string", "description": "Full name of the employee"},
"department": {"type": "string", "description": "Department name (Engineering, Product, Marketing, Sales, Finance, HR, Data Science, Security)"},
"level": {"type": "string", "description": "Employee level (L1-L6)"},
"role": {"type": "string", "description": "Job title/role"},
"manager_id": {"type": "string", "description": "Employee ID of the manager"},
"is_contractor": {"type": "boolean", "description": "Whether this is a contractor (default: false)"},
"location": {"type": "string", "description": "Office location"},
"date_of_joining": {"type": "string", "description": "Start date (YYYY-MM-DD)"},
},
"required": ["name", "department", "level", "role"],
},
},
{
"name": "hr_read_employee",
"description": "Look up an employee by their employee ID or email address. Returns full employee record.",
"parameters": {
"type": "object",
"properties": {
"emp_id": {"type": "string", "description": "Employee ID (e.g. emp_0001)"},
"email": {"type": "string", "description": "Employee email address"},
},
},
},
{
"name": "hr_update_employee",
"description": "Update fields on an existing employee record. Cannot modify emp_id.",
"parameters": {
"type": "object",
"properties": {
"emp_id": {"type": "string", "description": "Employee ID to update"},
"updates": {"type": "object", "description": "Dictionary of fields to update (e.g. {status: 'active', department: 'Engineering'})"},
},
"required": ["emp_id", "updates"],
},
},
{
"name": "hr_search_employees",
"description": "Search employees by criteria. Filter by department, level, status, location, or role.",
"parameters": {
"type": "object",
"properties": {
"department": {"type": "string", "description": "Filter by department"},
"level": {"type": "string", "description": "Filter by level (L1-L6)"},
"status": {"type": "string", "description": "Filter by status (active, pending, offboarded)"},
"location": {"type": "string", "description": "Filter by location"},
"role": {"type": "string", "description": "Filter by role/title"},
"name": {"type": "string", "description": "Filter by name (exact match)"},
},
},
},
{
"name": "hr_get_org_chart",
"description": "Get the organizational hierarchy/reporting structure for a department. Shows manager-report relationships.",
"parameters": {
"type": "object",
"properties": {
"department": {"type": "string", "description": "Department name"},
},
"required": ["department"],
},
},
{
"name": "onboarding_create_request",
"description": "Initiate an onboarding request for a new hire. The employee must exist in the HR system with 'pending' status. Creates a checklist of onboarding steps based on department.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID of the new hire"},
},
"required": ["employee_id"],
},
},
{
"name": "onboarding_get_status",
"description": "Check the status of an onboarding request. Can look up by request ID or employee ID.",
"parameters": {
"type": "object",
"properties": {
"request_id": {"type": "string", "description": "Onboarding request ID"},
"employee_id": {"type": "string", "description": "Employee ID"},
},
},
},
{
"name": "onboarding_complete_step",
"description": "Mark an onboarding step as completed. Steps must be valid for the request.",
"parameters": {
"type": "object",
"properties": {
"request_id": {"type": "string", "description": "Onboarding request ID"},
"step": {"type": "string", "description": "Step name to mark as completed"},
},
"required": ["request_id", "step"],
},
},
{
"name": "offboarding_create_request",
"description": "Initiate an offboarding request for a departing employee. Specify reason (resignation, termination, transfer) and optional exit date.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
"reason": {"type": "string", "description": "Reason for offboarding (resignation, termination, transfer)"},
"exit_date": {"type": "string", "description": "Last working date (YYYY-MM-DD)"},
},
"required": ["employee_id"],
},
},
{
"name": "offboarding_get_status",
"description": "Check the status of an offboarding request. Can look up by request ID or employee ID.",
"parameters": {
"type": "object",
"properties": {
"request_id": {"type": "string", "description": "Offboarding request ID"},
"employee_id": {"type": "string", "description": "Employee ID"},
},
},
},
{
"name": "offboarding_complete_step",
"description": "Mark an offboarding step as completed.",
"parameters": {
"type": "object",
"properties": {
"request_id": {"type": "string", "description": "Offboarding request ID"},
"step": {"type": "string", "description": "Step name to mark as completed"},
},
"required": ["request_id", "step"],
},
},
{
"name": "it_assign_asset",
"description": "Assign an IT asset (laptop, monitor, phone, headset) to an employee. Asset must be available.",
"parameters": {
"type": "object",
"properties": {
"asset_id": {"type": "string", "description": "Asset ID to assign"},
"employee_id": {"type": "string", "description": "Employee ID to assign to"},
},
"required": ["asset_id", "employee_id"],
},
},
{
"name": "it_get_available_assets",
"description": "List available (unassigned) IT assets. Optionally filter by type.",
"parameters": {
"type": "object",
"properties": {
"asset_type": {"type": "string", "description": "Filter by asset type (laptop, monitor, phone, headset)"},
},
},
},
{
"name": "it_create_account",
"description": "Create IT accounts (email, Slack, VPN, etc.) for an employee.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
"account_types": {
"type": "array",
"items": {"type": "string"},
"description": "Types of accounts to create (email, slack, vpn, github, jira, etc.)",
},
},
"required": ["employee_id"],
},
},
{
"name": "it_revoke_access",
"description": "Revoke all IT system access for an employee (used during offboarding).",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
},
"required": ["employee_id"],
},
},
{
"name": "it_get_software_licenses",
"description": "Check software license availability. Optionally filter by software name.",
"parameters": {
"type": "object",
"properties": {
"software_name": {"type": "string", "description": "Filter by software name"},
},
},
},
{
"name": "access_assign_role",
"description": "Assign an access role to an employee. Checks level requirements and department restrictions.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
"role_id": {"type": "string", "description": "Access role ID to assign"},
},
"required": ["employee_id", "role_id"],
},
},
{
"name": "access_create_badge",
"description": "Create a physical access badge for an employee. Server room access requires L4+ security approval.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
"access_zones": {
"type": "array",
"items": {"type": "string"},
"description": "List of access zones (main_entrance, floor_X, server_room, parking)",
},
},
"required": ["employee_id"],
},
},
{
"name": "access_revoke_role",
"description": "Revoke a specific access role from an employee.",
"parameters": {
"type": "object",
"properties": {
"employee_id": {"type": "string", "description": "Employee ID"},
"role_id": {"type": "string", "description": "Access role ID to revoke"},
},
"required": ["employee_id", "role_id"],
},
},
{
"name": "access_get_security_groups",
"description": "List all security groups. Optionally see members and resources.",
"parameters": {
"type": "object",
"properties": {},
},
},
{
"name": "email_send",
"description": "Send an email. Used for welcome emails, notifications, farewell messages, etc.",
"parameters": {
"type": "object",
"properties": {
"from_address": {"type": "string", "description": "Sender email address"},
"to_address": {"type": "string", "description": "Recipient email address"},
"subject": {"type": "string", "description": "Email subject line"},
"body": {"type": "string", "description": "Email body text"},
},
"required": ["from_address", "to_address", "subject", "body"],
},
},
{
"name": "slack_send_message",
"description": "Post a message in a Slack channel or send a DM.",
"parameters": {
"type": "object",
"properties": {
"channel": {"type": "string", "description": "Slack channel (e.g. #engineering, #general, @username)"},
"sender": {"type": "string", "description": "Sender username or bot name"},
"text": {"type": "string", "description": "Message text"},
},
"required": ["channel", "sender", "text"],
},
},
{
"name": "meeting_schedule",
"description": "Schedule a meeting (orientation, 1-on-1, exit interview, etc.).",
"parameters": {
"type": "object",
"properties": {
"title": {"type": "string", "description": "Meeting title"},
"attendees": {
"type": "array",
"items": {"type": "string"},
"description": "List of attendee employee IDs or emails",
},
"datetime": {"type": "string", "description": "Meeting date and time (ISO format)"},
"meeting_type": {"type": "string", "description": "Type of meeting (orientation, one_on_one, exit_interview, team_intro)"},
},
"required": ["title", "attendees", "datetime"],
},
},
{
"name": "policy_lookup",
"description": "Look up company policies by topic or department. Returns policy content and key rules.",
"parameters": {
"type": "object",
"properties": {
"topic": {"type": "string", "description": "Policy topic to search for"},
"department": {"type": "string", "description": "Department-specific policies"},
"policy_id": {"type": "string", "description": "Specific policy ID"},
},
},
},
{
"name": "approval_request",
"description": "Submit an approval request (manager approval, IT approval, security approval). Approver must meet level requirements.",
"parameters": {
"type": "object",
"properties": {
"request_id": {"type": "string", "description": "The onboarding/offboarding request ID this approval is for"},
"approver_id": {"type": "string", "description": "Employee ID of the approver"},
"approval_type": {"type": "string", "description": "Type of approval (manager_approval, it_approval, security_approval, legal_approval)"},
},
"required": ["request_id", "approver_id", "approval_type"],
},
},
]
class ToolRegistry:
"""Registry of all available tools, mapping names to executors."""
def __init__(self, world: WorldState):
self.world = world
self._tools: dict[str, Callable] = self._register_tools()
def _register_tools(self) -> dict[str, Callable]:
return {
"hr_create_employee": self._hr_create_employee,
"hr_read_employee": self._hr_read_employee,
"hr_update_employee": self._hr_update_employee,
"hr_search_employees": self._hr_search_employees,
"hr_get_org_chart": self._hr_get_org_chart,
"onboarding_create_request": self._onboarding_create_request,
"onboarding_get_status": self._onboarding_get_status,
"onboarding_complete_step": self._onboarding_complete_step,
"offboarding_create_request": self._offboarding_create_request,
"offboarding_get_status": self._offboarding_get_status,
"offboarding_complete_step": self._offboarding_complete_step,
"it_assign_asset": self._it_assign_asset,
"it_get_available_assets": self._it_get_available_assets,
"it_create_account": self._it_create_account,
"it_revoke_access": self._it_revoke_access,
"it_get_software_licenses": self._it_get_software_licenses,
"access_assign_role": self._access_assign_role,
"access_create_badge": self._access_create_badge,
"access_revoke_role": self._access_revoke_role,
"access_get_security_groups": self._access_get_security_groups,
"email_send": self._email_send,
"slack_send_message": self._slack_send_message,
"meeting_schedule": self._meeting_schedule,
"policy_lookup": self._policy_lookup,
"approval_request": self._approval_request,
}
@property
def tool_definitions(self) -> list[dict]:
return TOOL_DEFINITIONS
@property
def tool_names(self) -> list[str]:
return list(self._tools.keys())
def execute(self, tool_name: str, params: dict) -> dict:
"""Execute a tool by name with given parameters. Returns result dict."""
if tool_name not in self._tools:
return {"success": False, "error": f"Unknown tool: {tool_name}. Available tools: {self.tool_names}"}
try:
result = self._tools[tool_name](params)
self.world.log_action(tool_name, params, result)
return result
except Exception as e:
error_result = {"success": False, "error": f"Tool execution error: {str(e)}"}
self.world.log_action(tool_name, params, error_result)
return error_result
# ---- Tool Implementations ----
def _hr_create_employee(self, params: dict) -> dict:
return self.world.create_employee(params)
def _hr_read_employee(self, params: dict) -> dict:
emp = None
if "emp_id" in params:
emp = self.world.get_employee(params["emp_id"])
elif "email" in params:
emp = self.world.get_employee_by_email(params["email"])
if emp:
return {"success": True, "employee": emp}
return {"success": False, "error": "Employee not found"}
def _hr_update_employee(self, params: dict) -> dict:
return self.world.update_employee(params["emp_id"], params["updates"])
def _hr_search_employees(self, params: dict) -> dict:
results = self.world.search_employees(**params)
return {"success": True, "count": len(results), "employees": results}
def _hr_get_org_chart(self, params: dict) -> dict:
chart = self.world.get_org_chart(params["department"])
if chart:
return {"success": True, "org_chart": chart}
return {"success": False, "error": f"No employees found in department '{params['department']}'"}
def _onboarding_create_request(self, params: dict) -> dict:
return self.world.create_onboarding_request(params["employee_id"])
def _onboarding_get_status(self, params: dict) -> dict:
status = self.world.get_onboarding_status(
request_id=params.get("request_id"),
emp_id=params.get("employee_id"),
)
if status:
return {"success": True, "onboarding_status": status}
return {"success": False, "error": "Onboarding request not found"}
def _onboarding_complete_step(self, params: dict) -> dict:
return self.world.complete_onboarding_step(params["request_id"], params["step"])
def _offboarding_create_request(self, params: dict) -> dict:
return self.world.create_offboarding_request(
params["employee_id"],
reason=params.get("reason", "resignation"),
exit_date=params.get("exit_date"),
)
def _offboarding_get_status(self, params: dict) -> dict:
status = self.world.get_offboarding_status(
request_id=params.get("request_id"),
emp_id=params.get("employee_id"),
)
if status:
return {"success": True, "offboarding_status": status}
return {"success": False, "error": "Offboarding request not found"}
def _offboarding_complete_step(self, params: dict) -> dict:
return self.world.complete_offboarding_step(params["request_id"], params["step"])
def _it_assign_asset(self, params: dict) -> dict:
return self.world.assign_asset(params["asset_id"], params["employee_id"])
def _it_get_available_assets(self, params: dict) -> dict:
assets = self.world.get_available_assets(params.get("asset_type"))
return {"success": True, "count": len(assets), "assets": assets}
def _it_create_account(self, params: dict) -> dict:
return self.world.create_it_account(
params["employee_id"],
account_types=params.get("account_types"),
)
def _it_revoke_access(self, params: dict) -> dict:
return self.world.revoke_it_access(params["employee_id"])
def _it_get_software_licenses(self, params: dict) -> dict:
licenses = self.world.get_software_licenses(params.get("software_name"))
return {"success": True, "licenses": licenses}
def _access_assign_role(self, params: dict) -> dict:
return self.world.assign_role(params["employee_id"], params["role_id"])
def _access_create_badge(self, params: dict) -> dict:
return self.world.create_badge(
params["employee_id"],
access_zones=params.get("access_zones"),
)
def _access_revoke_role(self, params: dict) -> dict:
return self.world.revoke_role(params["employee_id"], params["role_id"])
def _access_get_security_groups(self, params: dict) -> dict:
return {"success": True, "security_groups": self.world.state["security_groups"]}
def _email_send(self, params: dict) -> dict:
return self.world.send_email(
params["from_address"], params["to_address"],
params["subject"], params["body"],
)
def _slack_send_message(self, params: dict) -> dict:
return self.world.send_slack_message(
params["channel"], params["sender"], params["text"],
)
def _meeting_schedule(self, params: dict) -> dict:
return self.world.schedule_meeting(
params["title"], params["attendees"],
params["datetime"], params.get("meeting_type", "general"),
)
def _policy_lookup(self, params: dict) -> dict:
policies = self.world.lookup_policy(
topic=params.get("topic"),
department=params.get("department"),
policy_id=params.get("policy_id"),
)
return {"success": True, "count": len(policies), "policies": policies}
def _approval_request(self, params: dict) -> dict:
return self.world.create_approval(
params["request_id"], params["approver_id"], params["approval_type"],
)
|