Xc Mcp
Description
XCode CLI MCP: Convenience wrapper for Xcode CLI tools & iOS Simulator. Progressive disclosure of tool responses to reduce context usage. Use --mini param for build-only with tiny context footprint.
Installation
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open the source below and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
README
XC-MCP: Intelligent Xcode MCP Server
[](https://www.npmjs.com/package/xc-mcp) [](https://www.npmjs.com/package/xc-mcp) [](https://nodejs.org) [](https://codecov.io/gh/conorluddy/xc-mcp) [](https://deepwiki.com/conorluddy/xc-mcp) [](https://opensource.org/licenses/MIT)
**Production-grade MCP server for Xcode workflows — optimized for AI agents with accessibility-first iOS automation**
XC-MCP makes Xcode and iOS simulator tooling accessible to AI agents through intelligent context engineering. **V3.0.0 adds platform-native `defer_loading` support** — Claude's tool search automatically discovers tools on-demand, minimizing baseline context overhead while maintaining full 29-tool functionality.
Why XC-MCP?
The Problem: Token Overflow Breaks MCP Clients
Traditional Xcode CLI wrappers dump massive output that exceeds MCP protocol limits:
simctl list: 57,000+ tokens (unusable in MCP context)- Build logs: 135,000+ tokens (catastrophic overflow)
- Screenshot-first automation: 170 tokens per screen, 2000ms latency
- No state memory between operations
The Solution: Progressive Disclosure + Accessibility-First
**V3.0.0 Architecture:**
Platform-native defer_loading on all 29 tools
├─ Claude's tool search discovers tools automatically
├─ Tools loaded on-demand (minimal baseline overhead)
├─ Accessibility-first workflow (50 tokens, 120ms vs 170 tokens, 2000ms)
└─ Workflow tools for common operations (fresh-install, tap-elem
Related Skills
Auto Update
Pull the latest ECC repo changes and reinstall the current managed targets.
Development Ecc Guide
Navigate ECC's current agents, skills, commands, hooks, install profiles, and docs from the live repository su
Development Epic Claim
Claim an epic issue, stamp coordination state, and sync local ownership.
Development Epic Publish
Publish a validated epic update back to the issue and local cache.
Development Epic Review
Mark epic review requested, approved, or changes requested.
Development Epic Unblock
Sweep blocked epic issues and reopen anything whose dependencies are closed.
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src/agents/ — 11 Agent Definitions
**Generated:** 2026-04-11