This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
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Summary
AI summaryAdds official v1.6 Adaptive Cards JSON schema validation and 21 new layout patterns.
Full changelog
adaptive-cards-mcp v2.0.0
Production-ready MCP server for AI-powered Adaptive Card generation.
What's New (v2.0.0)
Real v1.6 Schema Validation
- Official 3,297-line Adaptive Cards JSON Schema from adaptivecards.io
- ajv-based validation (replaces stub schema)
- 322 test cards from AdaptiveCards-Mobile as validation fixtures
Expert Prompt Engineering
- 2,500-token AC expert system prompt with element reference, design patterns, anti-patterns
- 6 host-specific constraint profiles (Teams, Outlook, Webchat, Windows, Viva, Webex)
- Rich tool responses with reference examples and host constraints
21 Layout Patterns
- notification, approval, data-table, facts, image-gallery, dashboard, input-form, status-update, list, profile, chart
- NEW: flight-status, order-confirmation, weather, calendar-event, pull-request, incident-alert, survey-poll, wizard-step, pricing-table, timeline-activity
Smart Host Adaptation
- Table → ColumnSet for Outlook/Webex
- Carousel → Container for non-v1.6 hosts
- Action.Execute ↔ Action.Submit based on host
- Charts → FactSet for unsupported hosts
- Auto version downgrade + action trimming
MCP Resources
- ac://schema/v1.6 — complete JSON Schema
- ac://hosts — host compatibility matrix
- ac://examples — 36 example card catalog
- ac://patterns — 21 layout pattern guide
Stats
- 862 tests passing (12 test files)
- 7 MCP tools: generate, validate, data-to-card, optimize, template, transform, suggest-layout
- 4 MCP resources: schema, hosts, examples, patterns
- 36 example cards, 322 test fixtures
- 21 layout patterns with production-ready templates
Install
# Add to Claude Code
claude mcp add adaptive-cards-mcp -- npx adaptive-cards-mcp
# GitHub Packages
npm i @vikrantsingh01/adaptive-cards-mcp --registry=https://npm.pkg.github.com
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About VikrantSingh01/adaptive-cards-mcp
AI-powered Adaptive Card generation for Teams, Outlook, Copilot, and ChatGPT. 9 MCP tools for generating, validating, optimizing, templating, and transforming cards with accessibility scoring and host compatibility checks.
Related context
Beta — feedback welcome: [email protected]