Create Phoenix LiveView WebMCP example app#8
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MiguelsPizza merged 3 commits intomainfrom Dec 6, 2025
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@MiguelsPizza I've opened a new pull request, #9, to work on those changes. Once the pull request is ready, I'll request review from you. |
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Introduces the first Phoenix LiveView example demonstrating WebMCP integration with server-side state management using Elixir. Features: - Counter with increment/decrement/set operations - Item list management (add/remove/clear) - Real-time state synchronization via LiveView - 6 AI-callable tools via WebMCP hooks - Bidirectional communication: AI -> JS -> LiveView -> Server Tech: Elixir, Phoenix 1.7, LiveView 1.0, @mcp-b/global Also updates README.md and AGENTS.md to include the new example.
- Simplify app.js: remove verbose logging, use cleaner destructuring - Make docs framework-agnostic (not specific to MCP-B extension) - Tighten code comments to be concise and informative - Update template text to reference tools generically
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LiveView encodes tuples as arrays, so {:ok, state} becomes ["ok", {...}]
in JavaScript. The JS callback expected reply.ok which was always undefined.
Fixed by returning the state map directly from LiveView and checking for
reply.count in JS to validate the response shape.
MiguelsPizza
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Introduces the first Phoenix LiveView example demonstrating WebMCP integration with server-side state management using Elixir.
Features:
Tech: Elixir, Phoenix 1.7, LiveView 1.0, @mcp-b/global
Also updates README.md and AGENTS.md to include the new example.
Description
Type of Change
Related Issues
Fixes #
Related to #
Changes Made
New Example Details
Testing
Commands Run
Manual Testing with MCP-B Extension
Screenshot/Demo
Checklist
@mcp-b/globalor@mcp-b/react-webmcp)/relegatedDocumentation
Additional Notes
For AI Agents: Please verify all items in the checklist before submitting. Run all commands listed in the Testing section.