Open Targets

Releasing Open Targets and Antibody Registry MCP Server

Published on October 2, 2025 • 7 min read

Imagine asking an AI assistant to analyze the latest gene expression data, cross-reference it with clinical trial results, and then pull up relevant antibody reagents—all in a single conversation. It's what our Model Context Protocol (MCP) Servers make possible today. MCP represents a fundamental shift in how we interact with scientific data and AI tools.

What is Open Targets?

Open Targets is a comprehensive platform that integrates evidence from over 22 primary data sources to support systematic drug target identification and prioritization. It provides researchers with:

  • Target-Disease Associations: Evidence-based links between genes/proteins and diseases
  • Genetic Evidence: Data from GWAS, ClinVar, UK Biobank, FinnGen, and more
  • Drug Information: ChEMBL-backed drug profiles, mechanisms of action, and safety data
  • Expression Data: Tissue and cell-type specific gene expression from GTEx and Human Protein Atlas
  • Pathway Information: Reactome pathways, protein interactions, and biological processes
  • Safety Profiles: Adverse events, pharmacogenomics, and toxicity data

Why Open Targets Matters for Drug Development?

Drug discovery is a notoriously expensive and time-consuming process, with average costs exceeding $2.6 billion and timelines spanning 10-15 years. Choosing the right drug target at the outset can dramatically improve success rates in clinical trials. Open Targets addresses this challenge by:

  • Integrating Multiple Evidence Types: Combining genetics, functional genomics, literature mining, and clinical data into a unified platform
  • Scoring Associations: Providing confidence scores for target-disease relationships based on evidence strength
  • Enabling Hypothesis Generation: Helping researchers discover novel therapeutic opportunities through data exploration
  • Supporting Target Prioritization: Offering safety, tractability, and clinical precedence information to inform decision-making

The Open Targets MCP Server: Bringing Data to AI

Our Open Targets MCP Server makes this wealth of knowledge accessible to AI agents and applications through a standardized interface. Built on the Model Context Protocol, it provides:

Five Unified Tool Categories

  1. search - Unified entity search with synonym handling and autocomplete across targets, diseases, and drugs
  2. get_entity - Retrieve comprehensive information about targets, diseases, or drugs with rich biological context
  3. analyze_association - Explore target-disease relationships with scored evidence from multiple sources
  4. query_genetics - Access genetic variants, GWAS studies, credible sets, and pharmacogenomics data
  5. analyze_advanced - Perform complex queries including biomarker analysis and multi-target comparisons

Real-World Use Cases

Target Validation

"Use opentargets to find genetic evidence supporting EGFR as a target for lung cancer?" - The MCP server can aggregate evidence from GWAS, somatic mutations, and literature to provide a comprehensive validation profile.

Claude output showing genetic evidence for EGFR as a lung cancer target

Drug Repurposing

"Find approved drugs that target proteins associated with inflammatory bowel disease using opentargets" - Discover repurposing opportunities by connecting approved drugs to disease-associated targets.

Claude output showing approved drugs targeting IBD-associated proteins

The Antibody Registry MCP Server

Complementing the Open Targets server, our Antibody Registry MCP Server provides access to the Antibody Registry, a comprehensive database of commercial antibodies used in research. This is critical for:

  • Reproducibility: Ensuring consistent antibody selection across experiments
  • Experimental Planning: Finding validated antibodies for specific applications (Western blot, IHC, Flow cytometry)
  • Literature Search: Identifying which antibodies were used in published studies

Available Tools

  • get_antibody_list - Search for antibodies by gene symbol, protein name, or UniProt ID
  • get_antibody_information - Retrieve detailed information including vendor, catalog number, clonality, applications, citations, and more
Claude output showing antibody registry results for EGFR

How MCP Servers Enable Faster Drug Development

By implementing these databases as MCP servers, we enable several key advantages:

Truth-Grounded AI

AI agents can query authoritative databases directly, reducing hallucinations and ensuring responses are backed by real data.

Workflow Integration

Seamlessly integrate drug discovery data into existing AI-powered research workflows, from Claude Desktop to custom applications.

Automated Analysis

Enable AI agents to autonomously explore target-disease associations, compare therapeutic options, and generate hypotheses.

Standardized Access

Use a consistent MCP interface across multiple biomedical databases, reducing integration complexity and development time.

Get Access to These MCP Servers

These powerful MCP servers can be integrated into your preferred AI platform to enhance your research capabilities. Whether you use ChatGPT, Claude, or our own UbiChat platform, we can help you get started.

Available Platforms

  • ChatGPT - Integrate these servers with your ChatGPT workflows for enhanced biomedical research capabilities
  • Claude - Connect these MCP servers to Claude Desktop or Claude API for truth-grounded drug discovery insights
  • UbiChat - Our MCP-powered platform comes pre-configured with these servers and many more biomedical knowledge sources

Note: Some information provided by the Antibody Registry is for non-commercial use only. Please refer to antibodyregistry.org for complete terms of use.

At UniBio Intelligence, we're committed to building tools that enhance the capabilities of AI systems while maintaining scientific rigor and accuracy. These MCP servers embody our vision of truth-grounded AI that empowers researchers to make breakthrough discoveries faster than ever before.

Get Started Today

Ready to explore how these MCP servers can accelerate your research? Contact us to get access and integrate them into ChatGPT, Claude, UbiChat, or your custom AI workflows.

Reach out to us at contact@unibiointelligence.com to request access and discuss how these tools can enhance your drug discovery research.