Starter stack · average fit 5/5

Claude Code stack for SaaS

A subscription web app with accounts, billing and email. Every pick below has official Claude Code support we verified. Swap any layer using the linked category page.

01 Clerk logo

Auth

Clerk

Vendor-published Claude Code plugin (own marketplace) bundling skills + Clerk MCP server

02 Supabase logo

Database

Supabase

Official Anthropic-marketplace plugin with MCP server + 2 skills

03 Stripe logo

Payments

Stripe

Official Anthropic-marketplace plugin with MCP server + 10 skills

04 Vercel logo

Hosting

Vercel

Official Anthropic-marketplace plugin with MCP server + 33 skills

05 Resend logo

Email & SMS

Resend

Official Anthropic-marketplace plugin with MCP server + 5 skills

06 PostHog logo

Analytics

PostHog

Official Anthropic-marketplace plugin with MCP server + 161 skills

07 Sentry logo

Monitoring

Sentry

Official Anthropic-marketplace plugin with MCP server + 8 skills

08 Inngest logo

Background jobs & queues

Inngest

Vendor-published Claude Code plugin (skills + Cloud MCP) plus local Dev Server MCP; not in Anthropic's marketplace

Picks are our editorial choice among the highest-rated tools in each category; ratings themselves come only from the linked evidence.

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