Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/reactsphere-calculator
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/calculator
What's inside
- Skill name
Calculator- Description
- Perform precise arithmetic and unit conversions.
- License
- MIT
- Instructions
- 14 lines in SKILL.md · view on GitHub
Agent Skills spec issues
- name: only lowercase letters, digits and single hyphens allowed
- name: "Calculator" does not match folder "calculator"
Files (1)
- SKILL.md
SKILL.md (first lines)
# Calculator You can: - Add, subtract, multiply, divide - Work with percentages - Convert between common units (time, bytes) ## Examples - "Convert 3.5 GiB to bytes" - "What is 17% of 2490?"
From ReactSphere/awesome-copilot-agents, MIT.
More from ReactSphere/awesome-copilot-agents
- 0.413score
Git CLI
ReactSphere
Help with safe Git workflows (branching, rebasing, release tags) and troubleshooting.
SkillDFreshness: D★ 1Claude Code +9 - 0.413score
Issue Triage
ReactSphere
Turn messy bug reports into actionable tasks and reproduction steps.
SkillDFreshness: D★ 1Claude Code +9 - 0.413score
Markdown Editor
ReactSphere
Write consistent, well-structured Markdown with working links and clean formatting.
SkillDFreshness: D★ 1Claude Code +9 - 0.264score
x-twitter-source-evidence
ReactSphere
No description from the publisher yet.
SkillCFreshness: C★ 1Claude Code +9
Signals
- Stars
- 1
- Forks
- 2
- Open issues
- 1
- Last commit (this folder)
- Apr 9, 2026 (7 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from ReactSphere
- 0.413score
Git CLI
ReactSphere
Help with safe Git workflows (branching, rebasing, release tags) and troubleshooting.
SkillDFreshness: D★ 1Claude Code +9 - 0.413score
Issue Triage
ReactSphere
Turn messy bug reports into actionable tasks and reproduction steps.
SkillDFreshness: D★ 1Claude Code +9 - 0.413score
Markdown Editor
ReactSphere
Write consistent, well-structured Markdown with working links and clean formatting.
SkillDFreshness: D★ 1Claude Code +9
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
Get Calculator running in your business
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Cite this page
Calculator skill. Agent Mart. https://agentmart.dev/skills/reactsphere-calculator (last updated 2026-10-24)