app.py

import json
import gradio as gr
from mcp_mlflow_tools import (
    set_tracking_uri,
    get_system_info,
    list_experiments,
    create_experiment,
    register_model,
    search_runs,
    list_registered_models,
    get_model_info
)

def create_interface():
    with gr.Blocks(title="MLflow MCP Service") as app:
        gr.Markdown("# MLflow MCP Service")
        gr.Markdown("A service that exposes MLflow functionality through a web interface and API endpoints.")
        
        with gr.Tab("Tracking & System Info"):
            with gr.Group():
                gr.Markdown("## Set Tracking URI")
                uri_input = gr.Textbox(label="MLflow Tracking URI")
                uri_output = gr.JSON(label="Result")
                uri_button = gr.Button("Set URI")
                uri_button.click(
                    fn=set_tracking_uri,
                    inputs=uri_input,
                    outputs=uri_output
                )
            
            with gr.Group():
                gr.Markdown("## Get System Info")
                sys_info_output = gr.JSON(label="System Information")
                sys_info_button = gr.Button("Get Info")
                sys_info_button.click(
                    fn=get_system_info,
                    inputs=[],
                    outputs=sys_info_output
                )
        
        with gr.Tab("Experiment Management"):
            with gr.Group():
                gr.Markdown("## List Experiments")
                exp_list_output = gr.JSON(label="Experiments")
                exp_list_button = gr.Button("List Experiments")
                exp_list_button.click(
                    fn=list_experiments,
                    inputs=[],
                    outputs=exp_list_output
                )
            
            with gr.Group():
                gr.Markdown("## Create Experiment")
                exp_name_input = gr.Textbox(label="Experiment Name")
                exp_tags_input = gr.Textbox(label="Tags (JSON format)", placeholder='{"key": "value"}')
                exp_create_output = gr.JSON(label="Result")
                exp_create_button = gr.Button("Create Experiment")
                
                def create_exp_with_tags(name, tags_str):
                    """Create a new experiment. Given the name and tags"""
                    try:
                        tags = json.loads(tags_str) if tags_str else None
                    except json.JSONDecodeError:
                        return {"error": True, "message": "Invalid JSON format for tags"}
                    return create_experiment(name, tags)
                
                exp_create_button.click(
                    fn=create_exp_with_tags,
                    inputs=[exp_name_input, exp_tags_input],
                    outputs=exp_create_output
                )
        
        with gr.Tab("Model Registry"):
            with gr.Group():
                gr.Markdown("## Register Model")
                reg_run_id = gr.Textbox(label="Run ID")
                reg_artifact_path = gr.Textbox(label="Artifact Path")
                reg_model_name = gr.Textbox(label="Model Name")
                reg_output = gr.JSON(label="Result")
                reg_button = gr.Button("Register Model")
                reg_button.click(
                    fn=register_model,
                    inputs=[reg_run_id, reg_artifact_path, reg_model_name],
                    outputs=reg_output
                )
            
            with gr.Group():
                gr.Markdown("## List Registered Models")
                list_models_output = gr.JSON(label="Models")
                list_models_button = gr.Button("List Models")
                list_models_button.click(
                    fn=list_registered_models,
                    inputs=[],
                    outputs=list_models_output
                )
            
            with gr.Group():
                gr.Markdown("## Get Model Info")
                model_info_name = gr.Textbox(label="Model Name")
                model_info_output = gr.JSON(label="Model Information")
                model_info_button = gr.Button("Get Info")
                model_info_button.click(
                    fn=get_model_info,
                    inputs=model_info_name,
                    outputs=model_info_output
                )
        
        with gr.Tab("Run Search"):
            with gr.Group():
                gr.Markdown("## Search Runs")
                search_exp_id = gr.Textbox(label="Experiment ID")
                search_filter = gr.Textbox(label="Filter String")
                search_order_by = gr.Textbox(label="Order By")
                search_max_results = gr.Number(label="Max Results", value=100, precision=0)
                search_output = gr.JSON(label="Search Results")
                search_button = gr.Button("Search")
                search_button.click(
                    fn=search_runs,
                    inputs=[search_exp_id, search_filter, search_order_by, search_max_results],
                    outputs=search_output
                )
    
    return app

if __name__ == "__main__":
    app = create_interface()
    app.launch(mcp_server=True)