Agent skill

Matlab Analyze Em

by matlab in matlab/matlab-agentic-toolkit

S-parameters, insertion loss, fields, currents, mesh control, and solver selection for RF PCB performance validation.

Custom licenceAuto-check passed

Install Matlab Analyze Em

skills CLI
$ npx skills add matlab/matlab-agentic-toolkit --skill matlab-analyze-em -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install matlab/matlab-agentic-toolkit matlab-analyze-em --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/matlab/matlab-agentic-toolkit.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills-catalog/rf-and-mixed-signal/matlab-analyze-em .claude/skills/matlab-analyze-em && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
matlab-analyze-em
GitHub stars
1.1k
Token cost
~4.8k tokens
SKILL.md length
1,608 words
Files
2
Skills in repo
142
Repo updated
First seen
Licence
Custom licence

At a glance

S-parameters, insertion loss, fields, currents, mesh control, and solver selection for RF PCB performance validation.

  • Works in 3 steps: Before: matlab-manage-pcb-material —… → This skill: Extract S-parameters,… → After: matlab-optimize-pcb-design — tune…
  • SKILL.md covers When to Use, When NOT to Use, Typical Workflow and Quick Reference, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Matlab Analyze Em is an agent skill from matlab/matlab-agentic-toolkit. S-parameters, insertion loss, fields, currents, mesh control, and solver selection for RF PCB performance validation. TRIGGER: user asks to compute S-parameters, analyze insertion/return loss, extract fields or currents, compare MoM vs FEM, or control mesh for any RF PCB component. Invoke BEFORE writing sparameters() or solver code — API is non-obvious. SKIP: designing or creating components (use the specific matlab-design-pcb- skill), material/stackup setup only (use matlab-manage-pcb-material), optimization…

Its SKILL.md is about 4.8k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `manifest.yaml`).

The repository describes itself as: The MATLAB Agentic Toolkit brings proven MATLAB capabilities to AI agents, making engineering and scientific workflows agent-ready.

Example prompts

  • “/matlab-analyze-em”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Before: matlab-manage-pcb-material — substrate/conductor setup; then a design skill or matlab-assemble-pcb-layout — create the component
  2. This skill: Extract S-parameters, visualize fields and currents, verify performance
  3. After: matlab-optimize-pcb-design — tune dimensions if specs not met → matlab-integrate-pcb-circuit — cascade into larger network →…

What it can do on your machine

Read from SKILL.md and the folder at commit 59dfd92. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are matlab and ini).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Matlab Analyze Em loads about 4.8k tokens when it runs. Until then it costs about 156 tokens; SKILL.md has 1,608 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~156
When it runs · the whole SKILL.md, loaded when a task matches
~4.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 1,608 words (~4,838 tokens).

“The sparameters function is the primary analysis method for all RF PCB components.”

— opening of SKILL.md by matlab, Custom licence
name
matlab-analyze-em
license
https://www.mathworks.com/content/dam/mathworks/license/pmrl/license.md
metadata.author
MathWorks
metadata.version
1.0

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills-catalog/rf-and-mixed-signal/matlab-analyze-em of matlab/matlab-agentic-toolkit.

  • SKILL.md
  • manifest.yaml

Open the folder on GitHubat commit 59dfd92

Compare with similar skills

Matlab Analyze Em next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Matlab Analyze Em compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Matlab Analyze Em this skillmatlab/matlab-agentic-toolkit1.1k—~4.8kAutomated safety check: PassCustom licence
MatlabK-Dense-AI/scientific-agent-skills48k1 repos~4.1kAutomated safety check: NotesMIT
Parametersthedaviddias/Front-End-Checklist74k—~638Automated safety check: PassMIT
MatlabzLanqing/codex-claude-academic-skills4.6k9 repos~2.3kAutomated safety check: NotesGPL-3.0
Agent Mesh Coordinatorruvnet/ruflo74k3 repos~3.2kAutomated safety check: PassMIT
Esign Field Placementaffaan-m/ECC275k—~2.6kAutomated safety check: PassMIT

Similar skills

  • Matlab

    K-Dense-AI/scientific-agent-skills

    Builds, reviews, migrates, and plans MATLAB or GNU Octave numerical workflows.

    48k GitHub starsUsed in 1 repo~4.1k tokens
    Research & ScienceAuto-check: notes
  • Parameters

    thedaviddias/Front-End-Checklist

    A skill your agent uses when auditing URL structure or configuring search engine handling of filtered, sorted, or tracked URLs.

    74k GitHub stars~638 tokensUpdated 2 days ago
    Sales & SupportAuto-check passed
  • Matlab

    zLanqing/codex-claude-academic-skills

    MATLAB and GNU Octave numerical computing for matrix operations, data analysis, visualization, and scientific computing.

    4.6k GitHub starsUsed in 9 repos~2.3k tokens
    Data & AnalyticsAuto-check: notes
  • Agent skill for mesh-coordinator - invoke with $agent-mesh-coordinator

    74k GitHub starsUsed in 3 repos~3.2k tokens
    Agent WorkflowsAuto-check passed
  • Deterministic method for placing signature, date, and text fields in a web e-signature composer through a browser automation session, using a fixed signature page, numeric Location panel coordinates…

    275k GitHub stars~2.6k tokensUpdated 3 days ago
    Productivity & AutomationAuto-check passed
  • Service Mesh

    sickn33/agentic-awesome-skills

    Implement Istio and Linkerd service meshes. An agent skill from sickn33/agentic-awesome-skills.

    47k GitHub starsUsed in 2 repos~2.7k tokens
    Backend & APIsAuto-check passed

More from matlab/matlab-agentic-toolkit

All 142 skills in this repo
  • Matlab Analyze Time Frequency Content

    matlab/matlab-agentic-toolkit

    Perform time-frequency analysis in MATLAB using CWT, STFT, synchrosqueezing, reassignment, wavelet coherence, cross spectrogram, EMD/VMD, multiresolution analysis, and time-frequency filtering.

    1.1k GitHub stars~2.7k tokensUpdated yesterday
    Auto-check passed
  • Matlab Design Radar

    matlab/matlab-agentic-toolkit

    Launch and control the MATLAB Radar Designer app programmatically via MCP.

    1.1k GitHub stars~4.8k tokensUpdated yesterday
    Auto-check passed
  • Matlab Enhance Camera Image

    matlab/matlab-agentic-toolkit

    Read BEFORE troubleshooting or enhancing camera image quality.

    1.1k GitHub stars~3.8k tokensUpdated yesterday
    Auto-check passed
  • Matlab Import External AI Model

    matlab/matlab-agentic-toolkit

    Import PyTorch, ONNX, or Keras 3 / TensorFlow 2.16+ deep learning models into MATLAB as dlnetwork objects.

    1.1k GitHub stars~2.8k tokensUpdated yesterday
    Auto-check passed
  • Matlab Modernize Daq

    matlab/matlab-agentic-toolkit

    Port MATLAB Data Acquisition Toolbox code from the discouraged (legacy) session-based interface (daq.createSession, addAnalogInputChannel, startBackground, DataAvailable listeners, queueOutputData…

    1.1k GitHub stars~4.5k tokensUpdated yesterday
    Auto-check passed
  • Matlab Optimize GPU Codegen

    matlab/matlab-agentic-toolkit

    Optimize MATLAB design files for GPU Coder to generate faster CUDA code.

    1.1k GitHub stars~4.7k tokensUpdated yesterday
    Auto-check passed

Questions about Matlab Analyze Em

What does Matlab Analyze Em do?

S-parameters, insertion loss, fields, currents, mesh control, and solver selection for RF PCB performance validation. Matlab Analyze Em is an agent skill from matlab/matlab-agentic-toolkit. S-parameters, insertion loss, fields, currents, mesh control, and solver selection for RF PCB performance validation.

How do I install Matlab Analyze Em in Claude Code?

Run `npx skills add matlab/matlab-agentic-toolkit --skill matlab-analyze-em -a claude-code`. Or copy the skill folder (skills-catalog/rf-and-mixed-signal/matlab-analyze-em in matlab/matlab-agentic-toolkit) into .claude/skills/matlab-analyze-em in your project. Claude Code loads it when a task matches its description.

How do I install Matlab Analyze Em in Codex?

Run `npx skills add matlab/matlab-agentic-toolkit --skill matlab-analyze-em -a codex`. Or copy the skill folder (skills-catalog/rf-and-mixed-signal/matlab-analyze-em in matlab/matlab-agentic-toolkit) into .agents/skills/matlab-analyze-em in your project. Codex loads it when a task matches its description.

Can I use Matlab Analyze Em in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add matlab/matlab-agentic-toolkit --skill matlab-analyze-em -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/matlab-analyze-em, .gemini/skills/matlab-analyze-em, .github/skills/matlab-analyze-em and .opencode/skills/matlab-analyze-em in your project.

What does Matlab Analyze Em need to run?

SKILL.md names no scripts, command-line tools or credentials: Matlab Analyze Em is instructions for the agent only.

Does Matlab Analyze Em access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Matlab Analyze Em safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Matlab Analyze Em use?

Matlab Analyze Em has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Matlab Analyze Em use?

About 4.8k tokens (SKILL.md is roughly 19k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Matlab Analyze Em?

Skills that share tags, products or a category with Matlab Analyze Em: Matlab (K-Dense-AI/scientific-agent-skills, 48k stars), Parameters (thedaviddias/Front-End-Checklist, 74k stars), Matlab (zLanqing/codex-claude-academic-skills, 4.6k stars) and Agent Mesh Coordinator (ruvnet/ruflo, 74k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Matlab Analyze Em?

matlab (a GitHub organization) maintains it in matlab/matlab-agentic-toolkit, which has 1,140 GitHub stars. The repository holds 142 skills in this directory. The repository was last updated on October 7, 2026.

Source: matlab/matlab-agentic-toolkit on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.