Personnel Operations Interface Service

A Model Context Protocol (MCP) intermediary service engineered for Human Resources (HR) administrative workflows, designed for seamless integration with Claude Desktop environments.

https://github.com/user-attachments/assets/4cb89115-daf2-4647-81d2-aadd9e0dd29e

Conceptual Summary

This service adheres to the Model Context Protocol specification, furnishing Claude with structured conduits to organizational personnel data and designated HR transactional capabilities.

The HR Interface Service empowers Claude to execute the following: - Access comprehensive staff dossiers - Execute targeted searches across the employee base - File and oversee multinational leave requests - Rephrase textual content incorporating specialized HR/HCM contextual nuance

Refer to ARCHITECTURE.md for an in-depth examination of the system topology.

Exposed Functionality

The service exposes the subsequent functional interfaces to Claude:

1. get_employee_info

Retrieves the complete profile data for a designated staff member using their unique identifier, covering personal attributes, employment tenure details, competency matrices, remuneration packages, and supplementary records.

javascript // Illustrative invocation: get_employee_info({ employee_id: "E001" })

// Invocation requesting confidential attributes: get_employee_info({ employee_id: "E001", include_sensitive: true })

2. search_employees

Performs searches against the workforce repository utilizing diverse filtering specifications and adaptable matching logic. Supports criteria based on designation, operational unit, proficiencies, geographical assignment, and numerous other data points.

javascript // Fundamental search pattern: search_employees({ query: { department: "Engineering" } })

// Complex query structure: search_employees({ query: { location: "Seattle", performance_rating: 5 }, options: { sort_by: "hireDate", output_format: "detailed" } })

// Search requiring disclosure of protected information: search_employees({ query: { salary_min: 100000 }, options: { include_sensitive: true } })

3. request_global_leave

Initiates proceedings for submitting absence requests pertaining to personnel undertaking assignments across multiple sovereign jurisdictions, incorporating layered approval workflows and mandatory regulatory adherence notifications.

javascript // Standard submission: request_global_leave({ employee_id: "E002", start_date: "2025-05-01", end_date: "2025-05-15", reason: "Family vacation", countries: ["USA", "UK"] })

// Submission with supplemental itinerary contact particulars: request_global_leave({ employee_id: "E002", start_date: "2025-05-01", end_date: "2025-05-15", reason: "Family vacation", countries: ["USA", "UK"], contact_info: { email: "bob.vacation@example.com", phone: "+1-555-123-4567" } })

4. Translation Utility: translate_text

Converts source language textual content to a designated target language, featuring inherent source language identification capabilities and specific emphasis on maintaining the precise meaning of Human Capital Management nomenclature.

javascript // Fundamental translation directive: translate_text({ text: "Les employés doivent soumettre leurs feuilles de temps avant la fin de la période.", target_language: "English" })

The linguistic processing engine is engineered to apply contextual intelligence to HR-centric terminology, ensuring the fidelity of technical terms such as "remuneration schemes," "reporting cycle," "compensation remittance," "organizational role," etc., which carry distinct implications within the scope of Human Capital Management frameworks.

Deployment Instructions

bash

Obtain the repository contents

git clone https://github.com/yourusername/hr-mcp-server.git cd hr-mcp-server

Install necessary dependencies

npm install

Compile the source code

npm run build

Operational Guidance

1. Initiate the service endpoint: bash npm start

2. Establish the connection from Claude Desktop by configuring the tool type as "Local Tool (via stdio)" and specifying the execution path for the service's launch script.

3. Access workforce records and operational utilities via the user interface presented by Claude.

Development Guidelines

• Source artifacts reside within the /src directory structure
• Personnel datasets are persistently stored in /src/data/employees.ts
• The service layer is implemented utilizing TypeScript, enforcing rigorous type constraints

To operate in an iterative development mode: bash npx ts-node-esm src/index.ts

Technology Foundation

• TypeScript
• Node.js runtime environment
• @modelcontextprotocol/sdk - The MCP interfacing toolkit for JavaScript/TypeScript environments
• Zod - Schema definition and validation utility, emphasizing a TypeScript-native approach

Internal Organization

The service architecture prioritizes code clarity and ease of maintenance:

• Unified Logging - Standardized output conforming to JSON-RPC conventions
• Modular Tooling - Each exposed function possesses a singular, well-defined operational mandate
• Schema Enforcement - Robust input validation implemented via Zod schemas
• Exception Management - Comprehensive validation checks resulting in precise diagnostic feedback
• Documentation Integrity - Inline annotations clarifying intricate algorithmic pathways

Licensing Terms

MIT

Copyright (c) 2024

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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