tooluniverse

library1.1.11pypypi✓ verified 88d ago

A comprehensive collection of scientific tools for Agentic AI, offering integration with the ToolUniverse SDK and MCP Server to support advanced scientific workflows. Current version 1.1.11, requires Python >=3.10. Actively maintained with frequent releases.

ai-ml llm-agents

pip install tooluniverse

github ↗package ↗homepage ↗

INSTALL

IMPORT

SIG · TOOLUNIVERSE

tooluniverse

ai-mlpythonv1.1.11

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

ToolUniverse

✓ from tooluniverse import ToolUniverse

✗ from tooluniverse.sdk import ToolUniverse

Incorrect submodule path; ToolUniverse class is at top-level package.

register_tool

✓ from tooluniverse import register_tool

✗ from tooluniverse.registry import register_tool

register_tool is available directly from tooluniverse.

ToolConfig

✓ from tooluniverse import ToolConfig

✗ from tooluniverse.schemas import ToolConfig

ToolConfig is exported at package level.

Initialize ToolUniverse client, list tools, and execute an example tool.

import os from tooluniverse import ToolUniverse # Initialize the client (set TOOLUNIVERSE_API_KEY env var) tu = ToolUniverse(api_key=os.environ.get('TOOLUNIVERSE_API_KEY', '')) # List available tools tools = tu.list_tools() print(tools[:2]) # Execute a tool (e.g., simple echo for demonstration) result = tu.execute_tool('echo', {'message': 'Hello, ToolUniverse!'}) print(result)

Debug

Known issues

breakingPackage renamed from 'tooluniverse-sdk' to 'tooluniverse' in version 1.0.0. Old package is deprecated.

fix

Uninstall old package: pip uninstall tooluniverse-sdk; install new: pip install tooluniverse

affects: <1.0.0

gotchaAPI key must be set via environment variable TOOLUNIVERSE_API_KEY or passed to ToolUniverse constructor. If missing, some tools will fail with authentication errors.

fix

Set TOOLUNIVERSE_API_KEY in environment or pass api_key argument.

affects: All

breakingPython 3.10+ required. Using older Python may cause import errors or dependency conflicts.

fix

Upgrade to Python 3.10 or higher.

affects: All

deprecatedThe old 'tooluniverse.sdk' module path is deprecated in v1.1.0+; use direct imports from 'tooluniverse'.

fix

Change imports: from tooluniverse import ToolUniverse instead of from tooluniverse.sdk import ToolUniverse

affects: >=1.1.0

gotchaSome tools require external APIs (e.g., ChEMBL, Orphanet) and may have rate limits or require additional authentication.

fix

Check tool documentation for specific prerequisites and rate limits.

affects: All

Errors

Common errors & fixes

ModuleNotFoundError: No module named 'tooluniverse'

Package not installed or installed as 'tooluniverse-sdk' (old name).

fix

Run: pip install tooluniverse

ImportError: cannot import name 'ToolUniverse' from 'tooluniverse'

Incorrect import path; ToolUniverse is not directly in package if using old submodule.

fix

Ensure you are using the correct package version and import: from tooluniverse import ToolUniverse

tooluniverse.exceptions.AuthenticationError: API key not found

TOOLUNIVERSE_API_KEY environment variable not set or empty.

fix

Set TOOLUNIVERSE_API_KEY='your_key' in environment or pass api_key='your_key' to ToolUniverse constructor.

ValueError: Python 3.10 or higher is required

Running on Python 3.9 or older.

fix

Upgrade Python to 3.10+ and reinstall tooluniverse.

Upgrade

Version history

1.1.11latest on PyPI · released Mar 29, 2026

Audit

Dependencies

No dependency data recorded yet.

Agent activity

50 hits · last 30 days

node

Anthropic

OpenAI (training)

Resources

githubhttps://github.com/mims-harvard/ToolUniverse ↗

packagehttps://pypi.org/project/tooluniverse/ ↗

homepagehttps://tooluniverse.com ↗