multi-script

multi-script is a skill for Claude Code from dcc-mcp/dcc-mcp-core. It costs 44 tokens per session (512 once invoked), scanned A, original, MIT.

A reference skill showing how one add-on can contain scripts in Python, shell, Windows Batch, PowerShell, MEL, and JavaScript. It explains how the system selects a script and how scripts exchange JSON through standard input and output.

In plain words
What is it for?
Use it when designing or studying cross-platform skills with separate implementations for macOS, Linux, Windows, Maya, or Node.js.
Why use it?
It clarifies how to support different operating systems and scripting languages in one skill. It provides a pattern for connecting each script to an agent tool.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it when designing or studying cross-platform skills with separate implementations for macOS, Linux, Windows, Maya, or Node.js.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dcc-mcp/dcc-mcp-core/multi-script
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add dcc-mcp/dcc-mcp-core --skill multi-script
Clone the repo
git clone --depth 1 https://github.com/dcc-mcp/dcc-mcp-core

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for multi-script

README.md
[![agentmods](https://agentmods.dev/badge/skills/dcc-mcp/dcc-mcp-core/multi-script/github.svg)](https://agentmods.dev/skills/dcc-mcp/dcc-mcp-core/multi-script)
Your own site
<a href="https://agentmods.dev/skills/dcc-mcp/dcc-mcp-core/multi-script"><img src="https://agentmods.dev/badge/skills/dcc-mcp/dcc-mcp-core/multi-script/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for multi-script

Your own site · 80×15
<a href="https://agentmods.dev/skills/dcc-mcp/dcc-mcp-core/multi-script"><img src="https://agentmods.dev/badge/skills/dcc-mcp/dcc-mcp-core/multi-script.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 512 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00044 $0.00512
Opus 5.5 $0.00018 $0.00205
Sonnet 5.5 $0.00009 $0.00102
Haiku 4.5 $0.00004 $0.00051

Measured 27d ago against content hash c237b7596d3f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

multi-script scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 27d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/action_batch.bat, scripts/action_python.py, scripts/action_shell.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

examples/skills/multi-script/SKILL.md · 72 lines

What it actually says

Multi-Script Skill

A reference skill demonstrating cross-platform, multi-language script support in dcc-mcp-core.

Supported Script Extensions

Extension Language Platform
.py Python All
.sh Shell/Bash Linux, macOS
.bat Batch/CMD Windows
.ps1 PowerShell Windows
.mel MEL Maya
.ms / .mcr MaxScript 3ds Max
.js JavaScript Node.js

Tools

multi_script__action_python

Cross-platform Python implementation — works on all operating systems.

multi_script__action_shell

Bash shell implementation for Linux and macOS.

multi_script__action_batch

Windows Batch (CMD) implementation for Windows environments.

How the dispatcher chooses a script

When a tool is called via tools/call, the SkillCatalog uses the source_file field in each ToolDeclaration to dispatch to the correct script. If source_file is empty, it matches scripts by name stem.

Script convention

All scripts in this skill read JSON parameters from stdin and write a JSON result to stdout:

# action_python.py
import json, sys

params = json.load(sys.stdin)
msg = params.get("message", "hello")
print(json.dumps({"success": True, "message": f"Python says: {msg}"}))
Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 27d ago Changed · +5 lines c237b7596d3f
  2. 1mo ago First seen · 67 lines · 44 tokens per session scan A 67a01ca0903f

Subscribe to this mod's changes

multi-script is a skill published in the GitHub repository dcc-mcp/dcc-mcp-core (70 stars, last pushed today), licensed MIT. It adds 44 tokens to every session and 512 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.