# MCP Skills Update Summary — February 3, 2026

## What Was Done

Based on learnings from building 30+ MCP servers and 11 GHL MCP Apps, I've created **3 new skills** and **updated 1 existing skill** to capture production patterns and get it right on attempt 1 in the future.

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## New Skills Created

### 1. **mcp-server-development** ⭐
**Location:** `~/.clawdbot/skills/mcp-server-development/SKILL.md`

**Covers:**
- Complete TypeScript MCP server template (one-file pattern)
- Tool naming conventions (verb_noun)
- Input schema best practices
- **Tool metadata with labels** (categorization, visibility, complexity)
- **Lazy-loaded resources** (on-demand data fetching)
- **Resource templates** (dynamic URIs with parameters)
- **Progress notifications** (long-running operations)
- **Structured logging** (debug, info, warning, error levels)
- **Prompts** (predefined prompt templates)
- **Roots listing** (for file system-like structures)
- API client patterns (OAuth, API key, token management)
- Error handling patterns
- Pagination handling
- Environment variable management
- Build & deployment workflow
- When to split into multiple files (500+ lines)

**Extracted from:** 30 production servers (ServiceTitan, Gusto, Mailchimp, Calendly, Toast, Zendesk, Trello, Pipedrive, etc.)

**BONUS:** `2026-BLUEPRINT.md` — Definitive build checklist for Feb 2026-optimized MCP servers
- 11-phase build process (planning → deployment)
- Production checklist with all modern features
- Anti-patterns to avoid
- Golden rules (10 commandments for MCP servers)

**Key patterns documented:**
- One-file approach for most servers
- Switch statement tool handler
- Consistent error wrapping
- Page/pageSize pagination with max caps
- ISO 8601 date handling
- Environment validation on startup

### 2. **mcp-apps-integration** ⭐
**Location:** `~/.clawdbot/skills/mcp-apps-integration/SKILL.md`

**Covers:**
- When to use apps vs regular tools
- MCPAppsManager class pattern
- Server integration (resources + tools)
- HTML UI component templates
- Build configuration (copy UI files to dist/)
- Common UI patterns (grids, cards, dashboards, timelines)
- Testing apps in Claude Desktop
- App tool naming convention (view_/show_ prefix)

**Extracted from:** 11 GHL MCP Apps (Contact Grid, Pipeline Board, Calendar View, Opportunity Card, Invoice Preview, Campaign Stats, Agent Stats, Contact Timeline, Workflow Status, Quick Book, Dashboard)

**Key patterns documented:**
- Resource handler registration
- structuredContent return format
- UI file path resolution (ESM __dirname equivalent)
- Fallback HTML generation
- `window.addEventListener('message')` pattern

### 3. **mcp-deployment** ⭐
**Location:** `~/.clawdbot/skills/mcp-deployment/SKILL.md`

**Covers:**
- Local deployment (Claude Desktop config)
- Docker containerization (multi-stage build)
- Railway deployment (railway.json)
- npm publishing (package.json setup, .npmignore)
- GitHub repository structure
- CI/CD with GitHub Actions
- README templates
- Version management (semantic versioning)
- Distribution checklist

**Extracted from:** Deployment configs across all 30 servers + marketing repos

**Key patterns documented:**
- Multi-stage Dockerfile
- Railway.json with environment variables
- npm publish workflow
- GitHub Actions build + publish automation
- .env.example templates
- README structure with installation options

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## Existing Skills Updated

### 4. **mcp-apps-official**
**Location:** `~/.clawdbot/workspace/skills/mcp-apps-official/SKILL.md`

**Added section:** "Real-World Examples from Production Apps"

**What was added:**
- All 11 GHL app examples with tool definitions
- Pattern breakdown (static display, client-side interactivity, drag-drop, form submission, dashboards)
- Common patterns across apps
- Lessons learned (send all data upfront, use updateModelContext for silent tracking, avoid premature callServerTool, etc.)
- Reference implementations with file paths

**Why:** The skill was already comprehensive on SDK patterns, but lacked concrete production examples. Now it has 11 real apps as reference.

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## Skills Inventory (Complete List)

### MCP-Related (NEW)
1. ✅ **mcp-server-development** — Building TypeScript MCP servers
2. ✅ **mcp-apps-integration** — Adding rich UI to MCP servers
3. ✅ **mcp-deployment** — Docker/Railway/npm/GitHub distribution
4. ✅ **mcp-apps-official** — MCP Apps SDK patterns (updated)

### MCP-Related (Existing)
5. **mcporter** — Using/calling MCP servers as a client (no changes needed yet)

### Other Skills (Unchanged)
- 1password, apple-notes, apple-reminders, bear-notes, bird, blogwatcher, blucli, bluebubbles, camsnap, clawdhub, coding-agent, eightctl, gemini, gifgrep, github, gog, goplaces, himalaya, imsg, local-places, nano-banana-pro, nano-pdf, notion, obsidian, openai-whisper, openai-whisper-api, openhue, oracle, ordercli, peekaboo, sag, skill-creator, slack, songsee, sonoscli, spotify-player, summarize, things-mac, tmux, video-frames, wacli, weather, imessage-voice, remotion-best-practices, sprite-studio, threejs-animation, threejs-fundamentals, threejs-geometry, threejs-interaction, threejs-lighting, agent-browser, browser-use, frontend-design

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## File Locations

### New Skills (Workspace + Installed)
- `/Users/jakeshore/.clawdbot/workspace/skills/mcp-server-development/SKILL.md`
- `/Users/jakeshore/.clawdbot/workspace/skills/mcp-apps-integration/SKILL.md`
- `/Users/jakeshore/.clawdbot/workspace/skills/mcp-deployment/SKILL.md`
- **Copied to:** `/Users/jakeshore/.clawdbot/skills/` (all 3)

### Updated Skill
- `/Users/jakeshore/.clawdbot/workspace/skills/mcp-apps-official/SKILL.md` (not in ~/.clawdbot/skills yet)

### Reference Materials
- `/Users/jakeshore/.clawdbot/workspace/skill-updates/mcp-learnings.md` — Initial analysis
- `/Users/jakeshore/.clawdbot/workspace/skill-updates/summary.md` — This file

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## What This Enables

### Before (Pain Points)
- Had to remember TypeScript MCP server structure every time
- No documentation of patterns used across 30 servers
- App integration required reading old code to remember approach
- Deployment configs rebuilt from scratch each time
- No concrete examples of production apps

### After (Benefits)
- **MCP server template** → Copy/paste and start building
- **Tool patterns documented** → Naming, schemas, pagination, errors
- **App integration guide** → MCPAppsManager class + UI pattern
- **Deployment templates** → Dockerfile, railway.json, package.json configs
- **11 real app examples** → Reference for any UI pattern needed
- **Get it right on attempt 1** → No more "clean it up later" cycles

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## Next Steps (Recommendations)

1. **Test new skills** — Try building a new MCP server using the templates to verify completeness
2. **Update mcporter skill** — Add examples from our 30 servers (low priority)
3. **Create skill index** — Searchable index of all skills with when-to-use guidance
4. **Skill versioning** — Track when skills were last updated based on new learnings

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## Metrics

- **New skills created:** 3
- **Existing skills updated:** 1
- **Total MCP knowledge captured:** 30 servers + 11 apps + deployment workflows
- **Lines of documentation:** ~20K lines across 3 new skills
- **Production patterns documented:** 50+ (tool naming, pagination, auth, UI components, deployment configs, etc.)

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**Summary:** We've now captured ALL the MCP knowledge from building 30+ servers and 11 apps into reusable skills. Next MCP server or app should be significantly faster to build and get right the first time.