Supabase Agent Skills
supabase/agent-skillsSupabase's official skills: a general Supabase skill for Auth, RLS, CLI and MCP, and a Postgres best-practices skill with 34 rule files.
Stripe's official agent plugin: ten skills for integration best practices, API upgrades, Connect, Apps, Metronome and Stripe CLI workflows.
Well-maintained official material, but a few skills drive the Stripe CLI to provision services and send money, so keep approvals on and use a sandbox.
The stripe/ai repository ships Stripe's own SDKs for AI billing (@stripe/ai-sdk and @stripe/token-meter) and, for agents, a plugin published per client (Claude, Cursor, Antigravity and the Agent Plugins standard). The 60 skill folders in the repo are the same ten skills copied across four providers. stripe-best-practices steers integration choices: separate sandboxes for development, Checkout Sessions versus PaymentIntents, Connect, billing, tax, Treasury and key security. upgrade-stripe walks through API version, webhook and SDK upgrades. connect-recommend and connect-required-verification-information are long, question-driven guides for Connect setup and onboarding requirements. stripe-apps and metronome cover Stripe Apps extensions and usage-based billing.
Three skills act through the Stripe CLI: stripe-docs reads documentation, stripe-directory finds providers and recipients, stripe-projects provisions third-party services and credentials, and stripe-pay sends business-to-business transfers. Several skills are long, 13-28 KB, and the Connect and Stripe Apps skills carry reference folders. There are no helper scripts; the work is done by instructions and the Stripe CLI. Install with claude plugin install stripe@claude-plugins-official or npx skills add https://docs.stripe.com.
Ten distinct skills averaging about 11 KB, with 6-12 reference files in three of them, but no helper scripts or skill-level tests.
Counted from the repository file tree. How we score depth.
Stripe's official agent skills: Connect and Billing guidance, Stripe Apps, docs lookup, a directory for finding services, project provisioning, and a stripe pay skill for sending funds to other Stripe businesses. The frontmatter pre-approves wildcard Stripe CLI commands (including stripe pay *), although the skill text requires you to confirm payments and provisioning first. The directory skill reads Stripe's online docs for setup and follows next-action commands from the CLI when you ask to provision something; the CLI itself was not reviewable.
stripe directory search are run only when the user asks to set something up.providers/claude/plugin/skills/stripe-directory/SKILL.md:53stripe login, stripe docs, stripe pay, stripe provision) and its directory/projects plugins, installed via brew; the CLI code is not in the repo.providers/claude/plugin/skills/stripe-docs/SKILL.md:9brew install/upgrade stripe/stripe-cli/stripe and npx skills add https://docs.stripe.com *; stripe-projects provisions third-party services and retrieves their API keys into your project.providers/claude/plugin/skills/stripe-projects/SKILL.md:18The repository (1090 files) on Oct 29, 2026. Not a full review: 882 of 1090 files were not downloaded (large repository; we reviewed the skill folders); it relies on code outside the repository: Stripe CLI and its directory, projects and pay plugins; Stripe hosted MCP server (mcp.stripe.com); stripe.directory and docs.stripe.com content fetched at run time; About 880 of the 1,090 repo files (plugin manifests, MCP configs, other skill copies and the Metronome/Connect skills) are not in our copy.
NVIDIA SkillSpector static scan: 86 pattern hits (Agent Snooping 44, Privilege Escalation 16, MCP Rug Pull 6, System Prompt Leakage 4, YARA Match 4, Prompt Injection 4). Hits are doc text: Connect rules such as 'always recommend Accounts v2', 'without confirmation' in a tax reference, access-token explanations in the Stripe Apps references, skill cross-references, and Stripe API URLs. The repo has no scripts; skills are mirrored under providers/{agent-plugins,claude,cursor,antigravity}.
A review, not a certification. Skills change after we check them — read the files before installing.
MIT — commercial use allowed.
Not really. The skills are decision guides and CLI wrappers that repeatedly ask the user to confirm choices, and the money-moving skill requires explicit confirmation.
| Skill | Installs |
|---|---|
| stripe-best-practices | 100K |
| upgrade-stripe | 74K |
| stripe-projects | 70K |
Linked skills have their own review.
Supabase's official skills: a general Supabase skill for Auth, RLS, CLI and MCP, and a Postgres best-practices skill with 34 rule files.
Cloudflare's official 19-skill pack for building on Workers, Durable Objects, the Agents SDK, Cloudflare One and more, with an optional bundled MCP server.
Vercel's official 9-skill pack: React and Next.js performance rules, composition patterns, UI and writing review, React Native, deploy and cost audit.
It is Stripe's official plugin from the stripe/ai repository, bundling ten skills for Stripe integration guidance and Stripe CLI workflows. The same repo also contains Stripe's AI billing SDKs.
In Claude Code run claude plugin install stripe@claude-plugins-official. Codex uses codex plugin add stripe@openai-curated and Cursor uses /add-plugin stripe. For other agents, run npx skills add https://docs.stripe.com, and note that manual installs do not auto-update.
The stripe-pay skill wraps the stripe pay CLI command for business-to-business transfers. Its instructions require an explicit user request, showing the exact command and getting confirmation before passing -y. Use sandbox keys and review commands anyway.
The skills are instructions and CLI workflows for choosing how to build, while the MCP server at mcp.stripe.com gives agents direct API tools through OAuth. Stripe's README lists both and they can be used together.