build-mcp-app

Output.ai workflow development toolkit for Claude Code. Adds 5 specialist agents (planner, builder, debugger, prompt writer, quality reviewer), 40+ slash-command skills covering scaffolding, debugging, evaluation, and credential management, plus a SessionStart hook that auto-loads Output SDK conventions so Claude understands the framework before the first prompt.

Access PostHog analytics, feature flags, experiments, error tracking, and insights directly from Claude Code.

28 best practice rules for ClickHouse schema design, query optimization, and data ingestion — prioritized by impact

Sentry error monitoring integration. Access error reports, analyze stack traces, search issues by fingerprint, and debug production errors directly from your development environment.

Data lake, analytics, and ETL workflows with S3 Tables, AWS Glue, and Athena.

WorkOS integration skills for AuthKit, SSO, Directory Sync, RBAC, Vault, Audit Logs, migrations, and API references.

Transform Claude into an Azure expert. This plugin integrates the Azure MCP server and specialized Azure skills to move beyond generic advice. It enables Claude to perform real-world tasks: listing resources, validating deployments, diagnosing infrastructure issues, and optimizing costs across 50+ Azure services.

Connect 8,000+ apps to your AI workflow. Discover, enable, and execute Zapier actions directly from your client.

Automate API security directly in Claude Code with 42Crunch - automatically audit OpenAPI specs, detect vulnerabilities aligned with OWASP API Security risks (including BOLA/BFLA), and apply AI-powered fixes. Designed for AI-assisted development workflows, it provides continuous guardrails through an audit->scan->remediate->validate loop, ensuring APIs meet enterprise security standards before deployment.

C# language server for code intelligence