mxcli expr

Analyze Mendix expression strings in MPR files for syntax and semantic errors.

1|Updated Jun 5, 2026

Search Tags:#automation #debugging #validation #expression #mendix #mxcli

Ready to run

npx skills add https://github.com/engalar/mxcli-taskdemo --skill mxcli-expr

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: mxcli expr
Source: https://github.com/engalar/mxcli-taskdemo/tree/main/TaskDemo/.claude/skills/expr-checker
Command: npx skills add https://github.com/engalar/mxcli-taskdemo --skill mxcli-expr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the challenge of identifying syntax and semantic errors in Mendix expressions across large projects, preventing runtime failures and reducing manual debugging time.

Core Features & Use Cases

Full Pipeline Validation: Scans, parses, and validates expressions against Mendix project metadata to catch errors like missing entities or invalid enum values.
Automated Repair: Generates actionable suggestions to fix identified expression issues.
CI/CD Integration: Supports non-daemonized syntax checks suitable for automated build pipelines.

Quick Start

Use the mxcli expr skill to perform a full semantic validation of the current Mendix project and generate a report.

Frequently Asked Questions about mxcli expr

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I validate Mendix expressions for syntax and semantic errors?▼

You validate Mendix expressions by scanning and parsing expression strings against MPR project metadata to identify invalid entity references, missing constants, and token-level syntax errors.

Can I run automated Mendix expression validation in a CI/CD pipeline?▼

Yes, automated Mendix expression validation supports CI/CD pipelines through non-daemonized standalone execution modes to perform syntax and semantic checks during build processes.

What causes invalid entity references or missing constants in Mendix expressions?▼

Invalid entity references and missing constants in Mendix expressions occur when expression strings reference deleted domain model entities or undefined project constants, detectable via semantic analysis.

Does Mendix expression validation provide automated repair suggestions?▼

Mendix expression validation provides automated repair by generating actionable suggestions to fix identified syntax and semantic expression issues found within MPR files.

What is the best way to debug Mendix expression errors across large projects?▼

The best way to debug Mendix expression errors across large projects is performing full pipeline validation that scans MPR files to catch missing enums and invalid references, reducing manual debugging time.

Do I need MPR files to perform semantic analysis on Mendix expressions?▼

Yes, you need MPR files because semantic analysis validates Mendix expression strings against the project metadata contained within them to accurately detect invalid references and missing constants.