alex-mcp

drAbreu/alex-mcp

3.3

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OpenAlex Author Disambiguation MCP Server is a streamlined server designed for author disambiguation and academic research using the OpenAlex.org API, optimized for AI agents.

OpenAlex Author Disambiguation MCP Server

A streamlined Model Context Protocol (MCP) server for author disambiguation and academic research using the OpenAlex.org API. Specifically designed for AI agents with optimized data structures and enhanced functionality.


๐ŸŽฏ Key Features

๐Ÿ” Core Capabilities

  • Advanced Author Disambiguation: Handles complex career transitions and name variations
  • Institution Resolution: Current and past affiliations with transition tracking
  • Academic Work Retrieval: Journal articles, letters, and research papers
  • Citation Analysis: H-index, citation counts, and impact metrics
  • ORCID Integration: Highest accuracy matching with ORCID identifiers

๐Ÿš€ AI Agent Optimized

  • Streamlined Data: Focused on essential information for disambiguation
  • Fast Processing: Optimized data structures for rapid analysis
  • Smart Filtering: Enhanced filtering options for targeted queries
  • Clean Output: Structured responses optimized for AI reasoning

๐Ÿค– Agent Integration

  • Multiple Candidates: Ranked results for automated decision-making
  • Structured Responses: Clean, parseable output optimized for LLMs
  • Error Handling: Graceful degradation with informative messages
  • Enhanced Filtering: Journal-only, citation thresholds, and temporal filters

๐Ÿ›๏ธ Professional Grade

  • MCP Best Practices: Built with FastMCP following official guidelines
  • Tool Annotations: Proper MCP tool annotations for optimal client integration
  • Resource Management: Efficient HTTP client management and cleanup
  • Rate Limiting: Respectful API usage with proper delays

๐Ÿš€ Quick Start

Prerequisites

  • Python 3.10 or higher
  • MCP-compatible client (e.g., Claude Desktop)
  • Email address (for OpenAlex API courtesy)

Installation

For detailed installation instructions, see .

  1. Clone the repository:

    git clone https://github.com/drAbreu/alex-mcp.git
    cd alex-mcp
    
  2. Create a virtual environment:

    python3 -m venv venv
    source venv/bin/activate  # On Windows: venv\Scripts\activate
    
  3. Install the package:

    pip install -e .
    
  4. Configure environment:

    export OPENALEX_MAILTO=your-email@domain.com
    
  5. Run the server:

    ./run_alex_mcp.sh
    # Or, if installed as a CLI tool:
    alex-mcp
    

โš™๏ธ MCP Configuration

Claude Desktop Configuration

Add to your Claude Desktop configuration file:

{
  "mcpServers": {
    "alex-mcp": {
      "command": "/path/to/alex-mcp/run_alex_mcp.sh",
      "env": {
        "OPENALEX_MAILTO": "your-email@domain.com"
      }
    }
  }
}

Replace /path/to/alex-mcp with the actual path to the repository on your system.


๐Ÿค– Using with AI Agents

OpenAI Agents Integration

You can load this MCP server in your OpenAI agent workflow using the agents.mcp.MCPServerStdio interface:

from agents.mcp import MCPServerStdio

async with MCPServerStdio(
    name="OpenAlex MCP For Author disambiguation and works",
    cache_tools_list=True,
    params={
        "command": "uvx",
        "args": [
            "--from", "git+https://github.com/drAbreu/alex-mcp.git@4.1.0",
            "alex-mcp"
        ],
        "env": {
            "OPENALEX_MAILTO": "your-email@domain.com"
        }
    },
    client_session_timeout_seconds=10
) as alex_mcp:
    await alex_mcp.connect()
    tools = await alex_mcp.list_tools()
    print(f"Available tools: {[tool.name for tool in tools]}")

Academic Research Agent Integration

This MCP server is specifically optimized for academic research workflows:

# Optimized for academic research workflows
from alex_agent import run_author_research

# Enhanced functionality with streamlined data
result = await run_author_research(
    "Find J. Abreu at EMBO with recent publications"
)

# Clean, structured output for AI processing
print(f"Success: {result['workflow_metadata']['success']}")
print(f"Quality: {result['research_result']['metadata']['result_analysis']['quality_score']}/100")

Direct Launch with uvx

# Standard launch
uvx --from git+https://github.com/drAbreu/alex-mcp.git@4.1.0 alex-mcp

# With environment variables
OPENALEX_MAILTO=your-email@domain.com uvx --from git+https://github.com/drAbreu/alex-mcp.git@4.1.0 alex-mcp

๐Ÿ› ๏ธ Available Tools

1. search_authors

Search for authors with streamlined output for AI agents.

Parameters:

  • name (required): Author name to search
  • institution (optional): Institution name filter
  • topic (optional): Research topic filter
  • country_code (optional): Country code filter (e.g., "US", "DE")
  • limit (optional): Maximum results (1-25, default: 20)

Streamlined Output:

{
  "query": "J. Abreu",
  "total_count": 3,
  "results": [
    {
      "id": "https://openalex.org/A123456789",
      "display_name": "Jorge Abreu-Vicente",
      "orcid": "https://orcid.org/0000-0000-0000-0000",
      "display_name_alternatives": ["J. Abreu-Vicente", "Jorge Abreu Vicente"],
      "affiliations": [
        {
          "institution": {
            "display_name": "European Molecular Biology Organization",
            "country_code": "DE"
          },
          "years": [2023, 2024, 2025]
        }
      ],
      "cited_by_count": 316,
      "works_count": 25,
      "summary_stats": {
        "h_index": 9,
        "i10_index": 5
      },
      "x_concepts": [
        {
          "display_name": "Astrophysics",
          "score": 0.8
        },
        {
          "display_name": "Machine Learning", 
          "score": 0.6
        }
      ]
    }
  ]
}

Features: Clean structure optimized for AI reasoning and disambiguation


2. retrieve_author_works

Retrieve works for a given author with enhanced filtering capabilities.

Parameters:

  • author_id (required): OpenAlex author ID
  • limit (optional): Maximum results (1-50, default: 20)
  • order_by (optional): "date" or "citations" (default: "date")
  • publication_year (optional): Filter by specific year
  • type (optional): Work type filter (e.g., "journal-article")
  • authorships_institutions_id (optional): Filter by institution
  • is_retracted (optional): Filter retracted works
  • open_access_is_oa (optional): Filter by open access status

Enhanced Output:

{
  "author_id": "https://openalex.org/A123456789",
  "total_count": 25,
  "results": [
    {
      "id": "https://openalex.org/W123456789",
      "title": "A platform for the biomedical application of large language models",
      "doi": "10.1038/s41587-024-02534-3",
      "publication_year": 2025,
      "type": "journal-article",
      "cited_by_count": 42,
      "authorships": [
        {
          "author": {
            "display_name": "Jorge Abreu-Vicente"
          },
          "institutions": [
            {
              "display_name": "European Molecular Biology Organization"
            }
          ]
        }
      ],
      "locations": [
        {
          "source": {
            "display_name": "Nature Biotechnology",
            "type": "journal"
          }
        }
      ],
      "open_access": {
        "is_oa": true
      },
      "primary_topic": {
        "display_name": "Biomedical Engineering"
      }
    }
  ]
}

Features: Comprehensive work data with flexible filtering for targeted queries


๐Ÿ“Š Data Optimization

Focused Information Architecture

This MCP server provides focused, structured data specifically designed for AI agent consumption:

Author Data Features

  • Identity Resolution: Names, ORCID, alternatives for disambiguation
  • Affiliation Tracking: Current and historical institutional connections
  • Impact Metrics: Citation counts, h-index, and scholarly impact
  • Research Context: Fields, concepts, and domain expertise
  • Career Analysis: Temporal affiliation changes and transitions

Work Data Features

  • Publication Metadata: Title, DOI, venue, and publication details
  • Impact Assessment: Citation counts and scholarly influence
  • Access Information: Open access status and availability
  • Authorship Details: Complete author lists and institutional affiliations
  • Research Classification: Topics, concepts, and domain categorization

Enhanced Filtering

# Target high-impact journal articles
works = await retrieve_author_works(
    author_id="https://openalex.org/A123456789",
    type="journal-article",      # Focus on journal publications
    open_access_is_oa=True,      # Open access only
    order_by="citations",        # Most cited first
    limit=15
)

# Career transition analysis
authors = await search_authors(
    name="J. Abreu",
    institution="EMBO",          # Current institution
    topic="Machine Learning",    # Research focus
    limit=10
)

๐Ÿงช Example Usage

Author Disambiguation

from alex_mcp.server import search_authors_core

# Comprehensive author search
results = search_authors_core(
    name="J Abreu Vicente",
    institution="EMBO",
    topic="Machine Learning",
    limit=20
)

print(f"Found {results.total_count} candidates")
for author in results.results:
    print(f"- {author.display_name}")
    if author.affiliations:
        current_inst = author.affiliations[0].institution.display_name
        print(f"  Institution: {current_inst}")
    print(f"  Metrics: {author.cited_by_count} citations, h-index {author.summary_stats.h_index}")
    if author.x_concepts:
        fields = [c.display_name for c in author.x_concepts[:3]]
        print(f"  Research: {', '.join(fields)}")

Academic Work Analysis

from alex_mcp.server import retrieve_author_works_core

# Comprehensive work retrieval
works = retrieve_author_works_core(
    author_id="https://openalex.org/A5058921480",
    type="journal-article",      # Academic focus
    order_by="citations",        # Impact-based ordering
    limit=20
)

print(f"Found {works.total_count} publications")
for work in works.results:
    print(f"- {work.title}")
    if work.locations:
        journal = work.locations[0].source.display_name
        print(f"  Published in: {journal} ({work.publication_year})")
    print(f"  Impact: {work.cited_by_count} citations")
    if work.open_access and work.open_access.is_oa:
        print("  โœ“ Open Access")

Institution and Field Analysis

# Analyze career transitions
def analyze_career_path(author_result):
    affiliations = author_result.affiliations
    if len(affiliations) > 1:
        print("Career path:")
        for aff in sorted(affiliations, key=lambda x: min(x.years)):
            years = f"{min(aff.years)}-{max(aff.years)}"
            print(f"  {years}: {aff.institution.display_name}")
    
    # Research evolution
    if author_result.x_concepts:
        print("Research areas:")
        for concept in author_result.x_concepts[:5]:
            print(f"  {concept.display_name} (score: {concept.score:.2f})")

# Usage
results = search_authors_core("Jorge Abreu Vicente")
if results.results:
    analyze_career_path(results.results[0])

๐Ÿ”ง Configuration Options

Environment Variables

# Required
export OPENALEX_MAILTO=your-email@domain.com

# Optional settings
export OPENALEX_MAX_AUTHORS=100             # Maximum authors per query
export OPENALEX_USER_AGENT=research-agent-v1.0
export ALEX_MCP_VERSION=4.1.0

# Rate limiting (respectful usage)
export OPENALEX_RATE_PER_SEC=10
export OPENALEX_RATE_PER_DAY=100000

Performance Tuning

# For comprehensive research applications
config = {
    "max_authors_per_query": 25,     # Detailed author analysis
    "max_works_per_author": 50,      # Complete publication history
    "enable_all_filters": True,      # Full filtering capabilities
    "detailed_affiliations": True,   # Complete institutional data
    "research_concepts": True        # Detailed concept analysis
}

๐Ÿง‘โ€๐Ÿ’ป Development & Testing

Project Structure

alex-mcp/
โ”œโ”€โ”€ src/alex_mcp/
โ”‚   โ”œโ”€โ”€ server.py              # Main MCP server
โ”‚   โ”œโ”€โ”€ data_objects.py        # Data models and structures
โ”‚   โ””โ”€โ”€ utils.py               # Utility functions
โ”œโ”€โ”€ examples/
โ”‚   โ”œโ”€โ”€ basic_usage.py         # Simple examples
โ”‚   โ”œโ”€โ”€ advanced_queries.py    # Complex query examples
โ”‚   โ””โ”€โ”€ integration_demo.py    # AI agent integration
โ”œโ”€โ”€ tests/
โ”‚   โ”œโ”€โ”€ test_server.py         # Server functionality tests
โ”‚   โ””โ”€โ”€ test_integration.py    # Integration tests
โ””โ”€โ”€ docs/
    โ””โ”€โ”€ api_reference.md       # Detailed API documentation

Running Tests

# Install test dependencies
pip install -e ".[test]"

# Run functionality tests
pytest tests/test_server.py -v

# Test with real queries
python examples/basic_usage.py

# Test AI agent integration
python examples/integration_demo.py

Development Examples

# Test author disambiguation
python examples/basic_usage.py --query "J. Abreu" --institution "EMBO"

# Test work retrieval
python examples/advanced_queries.py --author-id "A123456789" --type "journal-article"

# Test integration patterns
python examples/integration_demo.py --workflow "career-analysis"

๐Ÿ“ˆ Integration Examples

Academic Research Workflows

Perfect integration with AI-powered research analysis:

# Enhanced academic research agent
from alex_agent import AcademicResearchAgent

agent = AcademicResearchAgent(
    mcp_servers=[alex_mcp],  # Streamlined data processing
    model="gpt-4.1-2025-04-14"
)

# Complex research queries with structured data
result = await agent.research_author(
    "Find J. Abreu at EMBO with machine learning publications"
)

# Rich, structured output for AI reasoning
print(f"Quality Score: {result.quality_score}/100")
print(f"Author disambiguation: {result.confidence}")
print(f"Research fields: {result.research_domains}")

Multi-Agent Systems

# Collaborative research analysis
async def research_collaboration_network(seed_author):
    # Find primary author
    authors = await alex_mcp.search_authors(seed_author)
    primary = authors['results'][0]
    
    # Get their works
    works = await alex_mcp.retrieve_author_works(
        primary['id'], 
        type="journal-article"
    )
    
    # Analyze co-authors and build network
    collaborators = set()
    for work in works['results']:
        for authorship in work.get('authorships', []):
            collaborators.add(authorship['author']['display_name'])
    
    return {
        'primary_author': primary,
        'publication_count': len(works['results']),
        'collaborator_network': list(collaborators),
        'research_impact': sum(w['cited_by_count'] for w in works['results'])
    }

๐Ÿค Contributing

We welcome contributions to improve functionality and add new features:

  1. Fork the repository
  2. Create a feature branch: git checkout -b feature/enhanced-filtering
  3. Add tests: Ensure your changes maintain data quality and structure
  4. Submit a pull request: Include examples and documentation

Development Priorities

  • Enhanced filtering capabilities
  • Additional data enrichment
  • Performance optimizations
  • Integration examples
  • Documentation improvements

๐Ÿ“„ License

This project is licensed under the MIT License. See for details.


๐ŸŒ Links