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io.github.petalframework/petal-components-mcp

io.github.petalframework/petal-components-mcp · v0.1.0

Phoenix LiveView component schemas from petal_components, exposed to AI coding assistants.

MCPremotelocal · npmno credentialsDeveloper tools

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Last check

Reachable, 3 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

A 95/100

What it does: 3 tools · 3 read, 0 write

Test call list_components: worked (1,042 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: +10
  • Read/write annotations: 0
  • Safe test call: +20
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://mcp.petal.build/mcp
Package
registry:   npm
identifier: petal-components-mcp
version:    0.1.0
transport:  stdio

Tools

3 tools listed at last check
  • get_install_instructions Get the canonical steps for installing petal_components in a Phoenix project. Call this when the user asks to install petal_components, when you are setting up a new Phoenix project that needs UI components, or when verifying an existing installation. Returns step-by-step instructions covering mix.e
  • list_components List every component shipped by petal_components, the shadcn-style component library for Phoenix LiveView. This is the canonical Phoenix UI vocabulary - call it before composing any HEEx so you reach for an existing component instead of hand-rolling Tailwind divs.
  • get_component Get the full schema for one petal_components component: attrs, slots, defaults, allowed values, and a working HEEx usage example. Call this every time you are about to write a tag like <.button>, <.modal>, <.table>, or <.field> so the attrs and slots match the real library instead of training-data g

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