Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts.

MITAuto-check passedWriting & Content

Install Kit

skills CLI
$ npx skills add Anil-matcha/awesome-muse-connectors --skill kit -a claude-code

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

GitHub CLI
$ gh skill install Anil-matcha/awesome-muse-connectors kit --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/Anil-matcha/awesome-muse-connectors.git skills-src && mkdir -p .claude/skills && cp -r skills-src/connectors/kit .claude/skills/kit && 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
kit
GitHub stars
1.3k
Token cost
~606 tokens
SKILL.md length
192 words
Files
2
Skills in repo
153
Repo updated
First seen
Licence
MIT

At a glance

Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts.

  • Works in 6 steps: broadcast-create defaults to a draft.… → Adding subscribers to sequences that… → Reading (subscribers, broadcasts,… → …
  • Tasks that involve Newsletters
  • SKILL.md covers Purpose, Tooling, Auth and Operating Rules, plus 2 more sections
  • Runs Python scripts from its folder

What it does

Kit is an agent skill from Anil-matcha/awesome-muse-connectors. Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts. Trigger phrases: kit, convertkit, newsletter, broadcasts, subscribers.

Its SKILL.md is about 610 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `bin/kit.py`).

It sits in Writing & Content, covering Newsletters. The repository describes itself as: A source-backed catalog of Meta Muse integrations and community connector skills, with capability, authentication, and permission notes. The licence is MIT.

When your agent uses it

  • Tasks that involve Newsletters

Example prompts

  • “/kit”

Requirements

  • Python 3

Workflow steps

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

  1. broadcast-create defaults to a draft. --send emails the list: confirm the subject, audience, and content with the user before sending…
  2. Adding subscribers to sequences that email them is confirmation-gated.
  3. Reading (subscribers, broadcasts, sequences, tags) needs no confirmation.
  4. Rate limits: 120 requests per 60 seconds with an API key, 600 per 60 seconds with OAuth; back off on 429s.
  5. The exact auth header is X-Kit-Api-Key (never Bearer).
  6. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/kit.py). Do not print, log, or transmit the key value.

What it can do on your machine

Read from SKILL.md and the folder at commit d6dc5d8. 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

    Ships script files (Python), which the agent can run.

    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

Kit loads about 606 tokens when it runs. Until then it costs about 43 tokens; SKILL.md has 192 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~43
When it runs · the whole SKILL.md, loaded when a task matches
~606

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

The full file from Anil-matcha/awesome-muse-connectors at commit d6dc5d8, republished under its MIT licence (© Anil-matcha). 192 words, ~606 tokens.

Download SKILL.mdSave it as .claude/skills/kit/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
kit
description
Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts. Trigger phrases: kit, convertkit, newsletter, broadcasts, subscribers.
metadata.includeInPrompt
true
tagline
Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts.
catalog_auth
API key via the secure credential flow
catalog_hosts
api.kit.com

Kit

Purpose

Read and write the user's Kit (formerly ConvertKit) account: list subscribers, broadcasts, sequences, and tags; create broadcast drafts. Use when the user mentions Kit, ConvertKit, or their newsletter.

Tooling

All commands go through bin/kit.py:

bash
bin/kit.py auth                                              # verify the API key
bin/kit.py subscribers --limit 25                            # list subscribers
bin/kit.py broadcasts --limit 25                             # list broadcasts
bin/kit.py broadcast-create --subject "Hi" --content "..."   # create a broadcast draft
bin/kit.py broadcast-create --subject "Hi" --content "..." --send  # send to the list (confirm first)
bin/kit.py sequences --limit 25                              # list sequences
bin/kit.py tags --limit 25                                   # list tags

Auth

  • Provider id: kit (credential is collected as custom.kit)
  • Collection: API key via the secure credential flow (credentials.request_api_access); created in Kit under Settings > Advanced > API secret (keys look like kit_...)
  • Allowed hosts: api.kit.com
  • Status check: bin/kit.py auth (must return "ok": true)

Operating Rules

  1. broadcast-create defaults to a draft. --send emails the list: confirm the subject, audience, and content with the user before sending, unless standing permission exists.
  2. Adding subscribers to sequences that email them is confirmation-gated.
  3. Reading (subscribers, broadcasts, sequences, tags) needs no confirmation.
  4. Rate limits: 120 requests per 60 seconds with an API key, 600 per 60 seconds with OAuth; back off on 429s.
  5. The exact auth header is X-Kit-Api-Key (never Bearer).
  6. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/kit.py). Do not print, log, or transmit the key value.

Files

  • SKILL.md
  • bin/kit.py

Maturity

🧪 Draft: written from Kit's public v4 API docs; not yet live-tested end-to-end.

© Anil-matcha, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in connectors/kit of Anil-matcha/awesome-muse-connectors.

  • SKILL.md
  • bin/kit.py

Open the folder on GitHubat commit d6dc5d8

Compare with similar skills

Kit 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.

Kit compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Kit this skillAnil-matcha/awesome-muse-connectors1.3k—~606Automated safety check: PassMIT
Internal Communications Writeranthropics/skills180k38 repos~378Automated safety check: PassApache-2.0
Clarityaddyosmani/clarity2661 repos~1.9kAutomated safety check: PassMIT
News Aggregator Skillcclank/news-aggregator-skill1.3k—~2.1kAutomated safety check: PassNone
Changelog Social RecapFlorianBruniaux/claude-code-ultimate-guide6.1k—~1.8kAutomated safety check: NotesCC-BY-SA-4.0
Newsletter Voicecharlie947/social-media-skills3.8k—~2.5kAutomated safety check: PassMIT

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Questions about Kit

What does Kit do?

Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts. Kit is an agent skill from Anil-matcha/awesome-muse-connectors. Read and write Kit (ConvertKit): list subscribers, broadcasts, sequences, tags; draft broadcasts.

When should I use Kit?

Kit fits situations like: tasks that involve Newsletters.

How do I install Kit in Claude Code?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill kit -a claude-code`. Or copy the skill folder (connectors/kit in Anil-matcha/awesome-muse-connectors) into .claude/skills/kit in your project. Claude Code loads it when a task matches its description.

How do I install Kit in Codex?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill kit -a codex`. Or copy the skill folder (connectors/kit in Anil-matcha/awesome-muse-connectors) into .agents/skills/kit in your project. Codex loads it when a task matches its description.

Can I use Kit 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 Anil-matcha/awesome-muse-connectors --skill kit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/kit, .gemini/skills/kit, .github/skills/kit and .opencode/skills/kit in your project.

What does Kit need to run?

Going by SKILL.md and its folder, Kit needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Kit 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 Kit 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 Kit use?

Kit is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Kit use?

About 606 tokens (SKILL.md is roughly 2.4k 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 Kit?

Skills that share tags, products or a category with Kit: Internal Communications Writer (anthropics/skills, 180k stars), Clarity (addyosmani/clarity, 266 stars), News Aggregator Skill (cclank/news-aggregator-skill, 1.3k stars) and Changelog Social Recap (FlorianBruniaux/claude-code-ultimate-guide, 6.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Kit?

Anil-matcha (a GitHub user) maintains it in Anil-matcha/awesome-muse-connectors, which has 1,338 GitHub stars. The repository holds 153 skills in this directory. The repository was last updated on October 5, 2026.

Source: Anil-matcha/awesome-muse-connectors on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.