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AgenticFeatures

<p>Use Ollama and local LLMs with KNIME Agents</p>

URL: Medium: AI Agents in KNIME 5.5 (by Martin Dieste) https://medium.com/low-code-for-advanced-data-science/ai-agents-in-knime-5-5-933ac54dca84
URL: Medium: AI Agents in KNIME 5.5 Part 2 (Martin Dieste) https://medium.com/low-code-for-advanced-data-science/ai-agents-in-knime-5-5-part-2-eded98a9f57b
URL: How to create Tools for Agentic Ai in KNIME? https://docs.knime.com/latest/analytics_platform_ai_extension_guide/index.html?pk_vid=fb06c0ef2e6c2c3a17537173745b813a#_how_to_create_tools

Another local LLMs supporting tools and Ollama

https://ollama.com/library/qwen2.5:32b

ollama pull qwen2.5:7b

ollama pull qwen2.5:14b (maybe better performance)

Adapted from

https://hub.knime.com/s/UQlKPMIPSy5IKWjm

by https://hub.knime.com/martindddd

Work in progress. there were problems identifying the parameter names correctly. With KNIME 5.9 this seems to have been fixed

gpt-oss

https://ollama.com/library/gpt-oss

OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

Use Ollama and local LLMs with KNIME Agents

Install Ollama and download the necessary models with a command like:

"ollama pull gpt-oss:latest"

Set a dummy credentialfor the OpenAI client
Credentials Configuration
Model:gpt-4.1
OpenAI LLM Selector
Default System MessageManually change User Message"How much revenue was recognised on Profit Center A?"
Agent Prompter
Convert Workflowsin Tools Folderto Tools
Workflow to Tool
Select Tools FolderRelative to Current Workflow
List Files/Folders
Column Filter
Default System MessageManually change User Message"What is the most expensive GPU?"
Agent Prompter
conversation1.xlsx
Excel Writer
*ProductMasterData*
Row Filter (Labs)
Path to String
Point to Ollama serverby providing the URL of a local host:http://localhost:11434/v1
OpenAI Authenticator
Analyse Agent Conversationin Detail
Message Part Extractor
Select an Ollama Modellike "gpt-oss"
Select Ollama Model
Analyse Agent Conversationin Detail
Message Part Extractor

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: marti
Created at: 2025-06-13
On NodePit since: 2025-07-11
Last update: 2026-01-20
Created with KNIME version: v5.9.0
Tags: ollamallmlocaltooltoolsAgentic AIgpt-oss

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