ValBuddy CLI skill

JSON data CLI Skill for AI Agents

Give an AI coding agent a reusable tool contract for JSON Schema validation, well-formedness checks, formatting, and batch workflows with valbuddy.exe.

JSONBuddy command-line validator output in a Windows terminal
ValBuddy returns validation status and diagnostics that an agent can use in a controlled workflow.
  • Text + gridChoose the clearest view
  • Precise diagnosticsUnderstand each result
  • CLI + CIAutomate repeatable checks

Deterministic JSON tools

Let the agent call a validator instead of guessing

The ValBuddy CLI skill packages instructions, scripts, and references around valbuddy.exe. An agent can invoke a named operation, return structured diagnostics, and keep the input, schema, command, and result visible to the developer who owns the change.

Validate JSON and XML

Check JSON against JSON Schema, validate XML with its supported schema language, or run a well-formedness check before deeper processing.

Format and process files

Pretty-print JSON and run repeatable settings-based tasks without asking the agent to reimplement the transformation.

Use the same skill contract

The skill follows the SKILL.md pattern used by agent tools that support reusable skill folders.

Install for Codex

Add the skill and point it to ValBuddy

  1. Install the skill folder from the JSONBuddy GitHub repository.
  2. Set VALBUDDY_EXE to the full path of valbuddy.exe.
  3. Ask the agent to use the ValBuddy CLI skill for a specific validation or formatting task.
  4. Review the returned command, diagnostics, and changed files.
PowerShell
python "$env:CODEX_HOME\skills\.system\skill-installer\scripts\install-skill-from-github.py" --repo Clemens-U/jsonbuddy --path skills/valbuddy-cli
            $env:VALBUDDY_EXE = "C:\Tools\JSONBuddy\valbuddy.exe"

Platform availability

Choose where to run this workflow

  • CLI / CIThe skill invokes valbuddy.exe on Windows for repeatable validation and processing.
  • AI agentsUse the skill as a controlled JSON tool within an agent-owned workflow.

Skill resources

Inspect the contract and recipes

The skill package includes its operating instructions, example workflows, and a versioned CLI contract.