xcode-build

xcode-build is a skill for Claude Code from YanxReal/Xcode-MPC. It costs 0 tokens per session (617 once invoked), scanned C, original, MIT.

A set of workflows for building, testing, analyzing, formatting, linting, archiving, and exporting Apple projects with Xcode. An archive is a packaged build used for distribution, such as an iPhone app file.

In plain words
What is it for?
Use it to clean projects, list schemes, build or archive apps, export releases, run Swift formatting and lint checks, run tests, and inspect coverage.
Why use it?
It gathers common Xcode build and diagnostic tasks into consistent agent operations and can report test coverage.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

Good fit Use it to clean projects, list schemes, build or archive apps, export releases, run Swift formatting and lint checks, run tests, and inspect coverage.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yanxreal/xcode-mpc/xcode-build
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 YanxReal/Xcode-MPC --skill xcode-build
Clone the repo
git clone --depth 1 https://github.com/YanxReal/Xcode-MPC

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 xcode-build

README.md
[![agentmods](https://agentmods.dev/badge/skills/yanxreal/xcode-mpc/xcode-build/github.svg)](https://agentmods.dev/skills/yanxreal/xcode-mpc/xcode-build)
Your own site
<a href="https://agentmods.dev/skills/yanxreal/xcode-mpc/xcode-build"><img src="https://agentmods.dev/badge/skills/yanxreal/xcode-mpc/xcode-build/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 xcode-build

Your own site · 80×15
<a href="https://agentmods.dev/skills/yanxreal/xcode-mpc/xcode-build"><img src="https://agentmods.dev/badge/skills/yanxreal/xcode-mpc/xcode-build.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 617 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00000 $0.00617
Opus 5.5 $0.00000 $0.00247
Sonnet 5.5 $0.00000 $0.00123
Haiku 4.5 $0.00000 $0.00062

Measured 1mo ago against content hash 2cf56ec1a629, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

xcode-build scanned grade C with 1 finding 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 1mo ago.

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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- `xcode_clean` — `clean` + optional `purgeDerivedData` (`rm -rf ~/Library/Developer/Xcode/DerivedData`)
skills/xcode-build/SKILL.md · 54 lines

What it actually says

Xcode Build & Diagnostics

Focuses on compilation, diagnostics, lint and tests (8 tools: 6 build + 2 tests) from the 52-tool Xcode MCP.

Tools

  • xcode_build — xcodebuild build (scheme*, workspace, project, destination, configuration: Debug|Release)
  • xcode_clean — clean + optional purgeDerivedData (rm -rf ~/Library/Developer/Xcode/DerivedData)
  • xcode_list_schemes — -list -json
  • xcode_analyze — analyze
  • xcode_archive_export — archive → -exportArchive (.ipa, exportOptionsPlist*)
  • swift_format_lint — swift-format → swiftlint fallback (mode: lint|format, tool: auto|swift-format|swiftlint)
  • xcode_run_tests — test (scheme*, destination*, onlyTesting, enableCodeCoverage)
  • xcode_test_coverage — xcrun xccov view --report --json (auto DerivedData/*.xcresult via findLatestXcresult)

When to Use

  • User says “build MyApp”, “clean DerivedData”, “list schemes”, “archive IPA”, “lint Sources”, “run tests”, “coverage”.

Workflows

Clean Build:

xcode_clean {scheme:"MyApp", purgeDerivedData:true}
→ xcode_build {scheme:"MyApp", destination:"platform=iOS Simulator,name=iPhone 15", configuration:"Debug"}

Analyze + Lint:

xcode_analyze {scheme:"MyApp"}
→ swift_format_lint {path:"Sources/", mode:"lint"}

Test + Coverage:

xcode_run_tests {scheme:"MyApp", destination:"platform=iOS Simulator,name=iPhone 15", enableCodeCoverage:true}
→ xcode_test_coverage {}

Notes

  • Always use shellEscape for paths with spaces (server does it).
  • xcode_build returns full stdout/stderr via formatResult — show it.
  • If swift-format not found, fallback to swiftlint automatically.
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. 1mo ago First seen · 54 lines · 0 tokens per session scan C 2cf56ec1a629

Subscribe to this mod's changes

xcode-build is a skill published in the GitHub repository YanxReal/Xcode-MPC (1 stars, last pushed today), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 617 tokens. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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