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Tooluniverse

  • 1.6k repo stars
  • Updated July 27, 2026
  • mims-harvard/ToolUniverse

Gives an AI-scientist agent access to 1000+ scientific tools (life science, literature, drug/gene/disease databases) via a compact tool-finder, for research at scale.

About

ToolUniverse is an MCP server from Harvard exposing 1000-plus scientific tools for AI scientists across life science, literature, and biomedical databases. A researcher or solo builder reaches for it to search papers and query gene, disease, protein, and patent datasets from an agent. It runs via uvx as a PyPI package in a compact mode that surfaces a tool-finder and executor to avoid context overflow, with optional API keys unlocking specialized data sources.

  • 1000+ scientific tools for AI scientists
  • Compact mode: 4 core tools + tool-finder to avoid context overflow
  • uvx/pypi tooluniverse stdio server
  • Optional keys for PubMed, UMLS, OncoKB, NVIDIA NIM, and more

Tooluniverse by the numbers

  • Data as of Jul 28, 2026 (Skillselion catalog sync)
terminal
claude mcp add --env OPENAI_API_KEY=YOUR_OPENAI_API_KEY --env ANTHROPIC_API_KEY=YOUR_ANTHROPIC_API_KEY --env GEMINI_API_KEY=YOUR_GEMINI_API_KEY --env OPENROUTER_API_KEY=YOUR_OPENROUTER_API_KEY --env AZURE_OPENAI_API_KEY=YOUR_AZURE_OPENAI_API_KEY --env HF_TOKEN=YOUR_HF_TOKEN --env NCBI_API_KEY=YOUR_NCBI_API_KEY --env SEMANTIC_SCHOLAR_API_KEY=YOUR_SEMANTIC_SCHOLAR_API_KEY --env BIOGRID_API_KEY=YOUR_BIOGRID_API_KEY --env DISGENET_API_KEY=YOUR_DISGENET_API_KEY --env OMIM_API_KEY=YOUR_OMIM_API_KEY --env ONCOKB_API_TOKEN=YOUR_ONCOKB_API_TOKEN --env NVIDIA_API_KEY=YOUR_NVIDIA_API_KEY --env USPTO_API_KEY=YOUR_USPTO_API_KEY --env UMLS_API_KEY=YOUR_UMLS_API_KEY --env BRENDA_EMAIL=YOUR_BRENDA_EMAIL --env BRENDA_PASSWORD=YOUR_BRENDA_PASSWORD tooluniverse -- uvx tooluniverse tooluniverse-smcp-stdio --compact-mode CATEGORY

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repo stars1.6k
Packagetooluniverse
TransportSTDIO
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Last updatedJuly 27, 2026
Repositorymims-harvard/ToolUniverse

What it does

Gives an AI-scientist agent access to 1000+ scientific tools (life science, literature, drug/gene/disease databases) via a compact tool-finder, for research at scale.

Who is it for?

AI-driven scientific and biomedical research

Skip if: General-purpose non-scientific tasks

What you get

  • Scientific and biomedical query results

By the numbers

  • Exposes 1000+ scientific tools
  • Compact mode surfaces just 4 core tools

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