musharna/data-aggregator-mcp

Overview

A unified MCP server that searches and fetches datasets across Zenodo, DataCite, NCBI omics (GEO/SRA/BioProject), and literature (PubMed/OpenAIRE). It normalizes results into a single model, enabling consistent research-data acquisition from multiple sources.

Best for

Best for
Researchers and developers building data aggregation tools for scientific datasets

Use cases

• Aggregate dataset metadata from multiple scientific repositories in one query
• Fetch normalized research data for literature and omics studies
• Integrate cross-repository search into data analysis pipelines

How to use

Install

uvx data-aggregator-mcp

Tools exposed

• search
• resolve
• fetch
• operate
• relate
• list_sources

Tested with

Claude Desktop, Claude Code, Cursor, ChatGPT

Example client config

{\n  "mcpServers": {\n    "data-aggregator": {\n      "command": "uvx",\n      "args": ["data-aggregator-mcp"],\n      "env": { "NCBI_API_KEY": "your-optional-key" }\n    }\n  }\n}

Notes

A unified MCP server that searches and fetches datasets across Zenodo, DataCite, NCBI omics (GEO/SRA/BioProject), and literature (PubMed/OpenAIRE). It normalizes results into a single model, enabling consistent research-data acquisition from multiple sources.

1 stars on GitHub. Last updated 2026-06-07. Licensed MIT.

Use cases

• Aggregate dataset metadata from multiple scientific repositories in one query
• Fetch normalized research data for literature and omics studies
• Integrate cross-repository search into data analysis pipelines

Pros

• Unifies multiple major scientific data sources behind a single interface
• Reduces boilerplate for multi-source research data retrieval
• Open source with a simple MCP protocol for integration

Cons

• Very early stage with only 1 GitHub star and limited community adoption
• Dependency on external APIs that may have rate limits or downtime
• No built-in caching or offline support for repeated queries

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