Configure an Extension Settings

To configure an extension settings:
Navigate to the ~/jan/data/extensions.
Open the extensions.json file
Edit the file with options including:
Option	Description
`_active`	Enable/disable the extension.
`listeners`	Default listener setting.
`origin`	Extension file path.
`installOptions`	Version and metadata configuration.
`name`	Extension name.
`productName`	Extension display name.
`version`	Extension version.
`main`	Main file path.
`description`	Extension description.
`url`	Extension URL.

{
    "@janhq/conversational-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-conversational-extension-1.0.0.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/conversational-extension",
        "productName": "Conversational",
        "version": "1.0.0",
        "main": "dist/index.js",
        "description": "This extension enables conversations and state persistence via your filesystem",
        "url": "extension://@janhq/conversational-extension/dist/index.js"
    },
    "@janhq/inference-anthropic-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-anthropic-extension-1.0.2.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-anthropic-extension",
        "productName": "Anthropic Inference Engine",
        "version": "1.0.2",
        "main": "dist/index.js",
        "description": "This extension enables Anthropic chat completion API calls",
        "url": "extension://@janhq/inference-anthropic-extension/dist/index.js"
    },
    "@janhq/inference-triton-trt-llm-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-triton-trt-llm-extension-1.0.0.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-triton-trt-llm-extension",
        "productName": "Triton-TRT-LLM Inference Engine",
        "version": "1.0.0",
        "main": "dist/index.js",
        "description": "This extension enables Nvidia's TensorRT-LLM as an inference engine option",
        "url": "extension://@janhq/inference-triton-trt-llm-extension/dist/index.js"
    },
    "@janhq/inference-mistral-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-mistral-extension-1.0.1.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-mistral-extension",
        "productName": "MistralAI Inference Engine",
        "version": "1.0.1",
        "main": "dist/index.js",
        "description": "This extension enables Mistral chat completion API calls",
        "url": "extension://@janhq/inference-mistral-extension/dist/index.js"
    },
    "@janhq/inference-martian-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-martian-extension-1.0.1.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-martian-extension",
        "productName": "Martian Inference Engine",
        "version": "1.0.1",
        "main": "dist/index.js",
        "description": "This extension enables Martian chat completion API calls",
        "url": "extension://@janhq/inference-martian-extension/dist/index.js"
    },
    "@janhq/inference-openrouter-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-openrouter-extension-1.0.0.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-openrouter-extension",
        "productName": "OpenRouter Inference Engine",
        "version": "1.0.0",
        "main": "dist/index.js",
        "description": "This extension enables Open Router chat completion API calls",
        "url": "extension://@janhq/inference-openrouter-extension/dist/index.js"
    },
    "@janhq/inference-nvidia-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-nvidia-extension-1.0.1.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-nvidia-extension",
        "productName": "NVIDIA NIM Inference Engine",
        "version": "1.0.1",
        "main": "dist/index.js",
        "description": "This extension enables NVIDIA chat completion API calls",
        "url": "extension://@janhq/inference-nvidia-extension/dist/index.js"
    },
    "@janhq/inference-groq-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-groq-extension-1.0.1.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-groq-extension",
        "productName": "Groq Inference Engine",
        "version": "1.0.1",
        "main": "dist/index.js",
        "description": "This extension enables fast Groq chat completion API calls",
        "url": "extension://@janhq/inference-groq-extension/dist/index.js"
    },
    "@janhq/inference-openai-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-openai-extension-1.0.2.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-openai-extension",
        "productName": "OpenAI Inference Engine",
        "version": "1.0.2",
        "main": "dist/index.js",
        "description": "This extension enables OpenAI chat completion API calls",
        "url": "extension://@janhq/inference-openai-extension/dist/index.js"
    },
    "@janhq/inference-cohere-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-cohere-extension-1.0.0.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-cohere-extension",
        "productName": "Cohere Inference Engine",
        "version": "1.0.0",
        "main": "dist/index.js",
        "description": "This extension enables Cohere chat completion API calls",
        "url": "extension://@janhq/inference-cohere-extension/dist/index.js"
    },
    "@janhq/model-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-model-extension-1.0.33.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/model-extension",
        "productName": "Model Management",
        "version": "1.0.33",
        "main": "dist/index.js",
        "description": "Model Management Extension provides model exploration and seamless downloads",
        "url": "extension://@janhq/model-extension/dist/index.js"
    },
    "@janhq/monitoring-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-monitoring-extension-1.0.10.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/monitoring-extension",
        "productName": "System Monitoring",
        "version": "1.0.10",
        "main": "dist/index.js",
        "description": "This extension provides system health and OS level data",
        "url": "extension://@janhq/monitoring-extension/dist/index.js"
    },
    "@janhq/assistant-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-assistant-extension-1.0.1.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/assistant-extension",
        "productName": "Jan Assistant",
        "version": "1.0.1",
        "main": "dist/index.js",
        "description": "This extension enables assistants, including Jan, a default assistant that can call all downloaded models",
        "url": "extension://@janhq/assistant-extension/dist/index.js"
    },
    "@janhq/tensorrt-llm-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-tensorrt-llm-extension-0.0.3.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/tensorrt-llm-extension",
        "productName": "TensorRT-LLM Inference Engine",
        "version": "0.0.3",
        "main": "dist/index.js",
        "description": "This extension enables Nvidia's TensorRT-LLM for the fastest GPU acceleration. See the [setup guide](https://jan.ai/guides/providers/tensorrt-llm/) for next steps.",
        "url": "extension://@janhq/tensorrt-llm-extension/dist/index.js"
    },
    "@janhq/inference-cortex-extension": {
        "_active": true,
        "listeners": {},
        "origin": "C:\\Users\\ACER\\AppData\\Local\\Programs\\jan\\resources\\app.asar.unpacked\\pre-install\\janhq-inference-cortex-extension-1.0.15.tgz",
        "installOptions": {
            "version": false,
            "fullMetadata": true
        },
        "name": "@janhq/inference-cortex-extension",
        "productName": "Cortex Inference Engine",
        "version": "1.0.15",
        "main": "dist/index.js",
        "description": "This extension embeds cortex.cpp, a lightweight inference engine written in C++. See https://nitro.jan.ai.\nAdditional dependencies could be installed to run without Cuda Toolkit installation.",
        "url": "extension://@janhq/inference-cortex-extension/dist/index.js"
    }
}
Install Extension Troubleshooting