Design, test, and integrate APIs — REST, GraphQL, webhooks, and third-party services.
REST API linting — breaking change detection, design scorecard, best practices
Scan API routes and generate complete test suites automatically
API discovery for agents — scores 210+ APIs on CLI-friendliness across 11 signals
The Pythonic framework for building MCP servers — powers 70% of Python MCP servers
@github✓ OfficialOfficial GitHub integration for repos, issues, PRs, and CI/CD workflows
GraphQL schema design, resolvers, federation, performance, subscriptions
@anthropics✓ OfficialOfficial Anthropic skill for building high-quality MCP servers
Build MCP servers from OpenAPI specs — scaffold, manifest, validation
RAG pipeline builder — chunking, retrieval, evaluation, vector stores
Stripe payments — subscriptions, webhooks, checkout, billing portal
@stripe✓ OfficialManage customers, products, payments, invoices, and subscriptions via Stripe