MQTTX CLI
emqx/MQTTX
Operates the `mqttx` command line client to connect, publish, subscribe, benchmark and simulate data against an MQTT broker, with TLS and MQTT 5 support.
Design a mock-first Canva capacity test and a tightly authorized provider probe.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scale --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/canva-load-scale .claude/skills/canva-load-scale && rm -rf skills-srcUse ~/.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/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .claude/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scaleType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scale --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/.curated/canva-load-scale .agents/skills/canva-load-scale && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .agents/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scale --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/.curated/canva-load-scale .cursor/skills/canva-load-scale && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .cursor/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jeremylongshore/tons-of-skills-marketplace.git --path skills/.curated/canva-load-scale--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scale --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/.curated/canva-load-scale .gemini/skills/canva-load-scale && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .gemini/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scaleInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/.curated/canva-load-scale .github/skills/canva-load-scale && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .github/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace canva-load-scale --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/.curated/canva-load-scale .opencode/skills/canva-load-scale && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "canva-load-scale" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/canva-load-scale into .opencode/skills/canva-load-scale/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "canva-load-scale", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
canva-load-scaleDesign a mock-first Canva capacity test and a tightly authorized provider probe.
Canva Load Scale is an agent skill from jeremylongshore/tons-of-skills-marketplace. Design a mock-first Canva capacity test and a tightly authorized provider probe. Use when sizing queues, workers, token-refresh serialization, or endpoint concurrency without inventing universal quotas. Trigger with: "load test Canva", "size Canva workers", "Canva capacity plan".
Its SKILL.md is about 960 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/official-docs.md`). Compatibility notes: Provider load testing requires explicit authorization, dedicated non-production users, synthetic data, and an abort owner.
It sits in Backend & APIs, covering Load testing. It works with Canva. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.
6 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadGrepWriteEditFrom allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
canva.devFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Provider load testing requires explicit authorization, dedicated non-production users, synthetic data, and an abort owner.
From compatibility in the SKILL.md frontmatter.
Canva Load Scale loads about 962 tokens when it runs, and up to ~1.1k if it reads all its reference files. Until then it costs about 74 tokens; SKILL.md has 391 words of instructions outside code blocks.
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.
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.
The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 391 words, ~962 tokens.
.claude/skills/canva-load-scale/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.Measure your application under a declared workload while honoring endpoint-specific Canva metadata and actual responses. Default to mocks; a live probe must be small, reversible, and isolated.
Define logical reads, writes, async submissions, polling, refresh, and webhook processing separately. Include bursts, retries, and job completion distribution.
Use Write or Edit to implement contract-faithful responses for success, throttling, auth failure, in-progress, terminal failure, and schema drift.
Measure queue depth, worker utilization, latency, memory, refresh lock contention, and database pressure; set local admission and concurrency below measured safe points.
Limit it to named endpoint/user, request count, duration, and synthetic data. Avoid mutating operations unless their cleanup and duplicate impact are approved.
Stop on unexpected authorization, data, sustained throttling, provider error, cleanup failure, or impact outside the named test.
Use Write or Edit to record workload, environment, contract version, aggregate results, observed provider responses, chosen headroom, and rollback.
Canva Connect calls use Bearer access tokens obtained by a backend through OAuth 2.0 Authorization Code with SHA-256 PKCE. Request explicit least-privilege scopes, keep client secrets and tokens out of browser-visible state, and serialize refresh so the replacement single-use refresh token is stored atomically.
Use Read and Grep for discovery and evidence. Use Write or Edit only for the approved artifact, code, configuration, test, or receipt described by this workflow; do not make an unapproved Canva-side change.
A mock workload proves the export ledger and polling workers at expected burst. A small authorized live read then validates only endpoint behavior; it does not attempt to discover Canva's limits by saturation.
| Failure | Response |
|---|---|
| No provider-test authorization | Run mocks only |
| Throttle response appears | Stop the live probe and lower the scoped rate |
| Refresh lock contention grows | Serialize per user and resize from measured evidence |
| Cleanup cannot be verified | Do not run mutating load cases |
© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file (references) in skills/.curated/canva-load-scale of jeremylongshore/tons-of-skills-marketplace.
Open the folder on GitHubat commit cfae287
Canva Load Scale 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Canva Load Scale this skilljeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~962 | Automated safety check: Pass | MIT | |
| MQTTX CLIemqx/MQTTX | 5.1k | — | ~1.9k | Automated safety check: Pass | Apache-2.0 | |
| Aliyun Pts Managecinience/alicloud-skills | 397 | — | ~1.2k | Automated safety check: Pass | MIT | |
| Senior Backendalirezarezvani/claude-skills | 28k | 1 repos | ~3.8k | Automated safety check: Pass | MIT | |
| Migrate To Mskaws/agent-toolkit-for-aws | 2.8k | — | ~3.5k | Automated safety check: Pass | Apache-2.0 | |
| K6grafana/skills | 282 | — | ~3.1k | Automated safety check: Pass | Apache-2.0 |
emqx/MQTTX
Operates the `mqttx` command line client to connect, publish, subscribe, benchmark and simulate data against an MQTT broker, with TLS and MQTT 5 support.
cinience/alicloud-skills
A skill your agent uses when managing Alibaba Cloud Performance Testing Service (PTS) via OpenAPI/SDK, including scene lifecycle operations, test start/stop control, report retrieval, and…
alirezarezvani/claude-skills
Designs and implements backend systems including REST APIs, microservices, database architectures, authentication flows, and security hardening.
aws/agent-toolkit-for-aws
Helps migrate self-managed Apache Kafka workloads to Amazon MSK Express.
grafana/skills
Generate, validate, and review k6 test scripts — load, stress, spike, soak, smoke, breakpoint, functional, and protocol.
hashgraph-online/awesome-codex-plugins
Verify and design for load scaling — data volume, transaction volume, request rate, and user count.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.
jeremylongshore/tons-of-skills-marketplace
Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.
jeremylongshore/tons-of-skills-marketplace
Execute proactive auto-loading: automatically detects and loads agents.md files.
jeremylongshore/tons-of-skills-marketplace
Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.
jeremylongshore/tons-of-skills-marketplace
Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Works with
Categories
Design a mock-first Canva capacity test and a tightly authorized provider probe. Canva Load Scale is an agent skill from jeremylongshore/tons-of-skills-marketplace. Design a mock-first Canva capacity test and a tightly authorized provider probe.
Canva Load Scale fits situations like: token-refresh serialization; endpoint concurrency without inventing universal quotas; with: load test Canva; size Canva workers.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a claude-code`. Or copy the skill folder (skills/.curated/canva-load-scale in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/canva-load-scale in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a codex`. Or copy the skill folder (skills/.curated/canva-load-scale in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/canva-load-scale in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill canva-load-scale -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/canva-load-scale, .gemini/skills/canva-load-scale, .github/skills/canva-load-scale and .opencode/skills/canva-load-scale in your project.
SKILL.md names no scripts, command-line tools or credentials: Canva Load Scale is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Grep, Write, Edit. Compatibility (from SKILL.md): Provider load testing requires explicit authorization, dedicated non-production users, synthetic data, and an abort owner..
SKILL.md names 1 domain. As links in the text: canva.dev. This is read from the text; nothing was executed.
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.
Canva Load Scale is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 962 tokens (SKILL.md is roughly 3.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 137 tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Canva Load Scale: MQTTX CLI (emqx/MQTTX, 5.1k stars), Aliyun Pts Manage (cinience/alicloud-skills, 397 stars), Senior Backend (alirezarezvani/claude-skills, 28k stars) and Migrate To Msk (aws/agent-toolkit-for-aws, 2.8k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.
Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.