Backend & APIs
The best skills for engineering-related work, like building, testing, reviewing and shipping software.
api-connector-builderaffaan-m/ECCAdd an API integration that follows the existing connector pattern in your repo★291K
api-connector-builderAdd an API integration that follows the existing connector pattern in your repo
api-designaffaan-m/ECCDesign REST APIs with clear resource names, status codes, pagination and versioning★291K
api-designDesign REST APIs with clear resource names, status codes, pagination and versioning
backend-patternsaffaan-m/ECCApply backend patterns for Node.js, Express and Next.js API routes and data access★291K
backend-patternsApply backend patterns for Node.js, Express and Next.js API routes and data access
bun-runtimeaffaan-m/ECCChoose between Bun and Node and migrate runtime, package manager and tests to Bun★291K
bun-runtimeChoose between Bun and Node and migrate runtime, package manager and tests to Bun
content-hash-cache-patternaffaan-m/ECCCache expensive file processing by SHA-256 content hash instead of file path★291K
content-hash-cache-patternCache expensive file processing by SHA-256 content hash instead of file path
contract-firstaffaan-m/ECCBuild frontend and backend against one OpenAPI or Protobuf contract★291K
contract-firstBuild frontend and backend against one OpenAPI or Protobuf contract
django-celeryaffaan-m/ECCAdd Celery background jobs and beat schedules to a Django app with retries★291K
django-celeryAdd Celery background jobs and beat schedules to a Django app with retries
dotnet-patternsaffaan-m/ECCApply idiomatic C# and .NET patterns for dependency injection and async code★291K
dotnet-patternsApply idiomatic C# and .NET patterns for dependency injection and async code
fastapi-patternsaffaan-m/ECCBuild FastAPI apps with Pydantic v2 schemas, dependency injection and async handlers★291K
fastapi-patternsBuild FastAPI apps with Pydantic v2 schemas, dependency injection and async handlers
hexagonal-architectureaffaan-m/ECCRefactor toward ports and adapters with clear domain boundaries and testable use cases★291K
hexagonal-architectureRefactor toward ports and adapters with clear domain boundaries and testable use cases
jpa-patternsaffaan-m/ECCDesign JPA entities and fix Hibernate query and N+1 problems in Spring Boot★291K
jpa-patternsDesign JPA entities and fix Hibernate query and N+1 problems in Spring Boot
kotlin-ktor-patternsaffaan-m/ECCBuild Ktor servers with routing DSL, auth plugins, Koin DI and WebSocket support★291K
kotlin-ktor-patternsBuild Ktor servers with routing DSL, auth plugins, Koin DI and WebSocket support
laravel-plugin-discoveryaffaan-m/ECCFind and evaluate Laravel packages for health and PHP compatibility through LaraPlugins★291K
laravel-plugin-discoveryFind and evaluate Laravel packages for health and PHP compatibility through LaraPlugins
mailtrap-email-integrationaffaan-m/ECCAdd transactional email with the Mailtrap API, sandbox testing and domain checks★291K
mailtrap-email-integrationAdd transactional email with the Mailtrap API, sandbox testing and domain checks
mybatis-patternsaffaan-m/ECCDesign MyBatis mappers with safe dynamic SQL, result mapping and batching★291K
mybatis-patternsDesign MyBatis mappers with safe dynamic SQL, result mapping and batching
nestjs-patternsaffaan-m/ECCBuild NestJS backends with modules, DTO validation, guards and interceptors★291K
nestjs-patternsBuild NestJS backends with modules, DTO validation, guards and interceptors
perl-patternsaffaan-m/ECCWrite modern Perl 5.36+ code with idiomatic conventions and practices★291K
perl-patternsWrite modern Perl 5.36+ code with idiomatic conventions and practices
quarkus-patternsaffaan-m/ECCBuild Quarkus 3.x services with Camel messaging, REST APIs and Panache data access★291K
quarkus-patternsBuild Quarkus 3.x services with Camel messaging, REST APIs and Panache data access
rails-patternsaffaan-m/ECCBuild Rails apps with service objects, ActiveRecord, background jobs and Hotwire★291K
rails-patternsBuild Rails apps with service objects, ActiveRecord, background jobs and Hotwire
springboot-patternsaffaan-m/ECCStructure Spring Boot services, REST APIs, data access, caching and async work★291K
springboot-patternsStructure Spring Boot services, REST APIs, data access, caching and async work
springboot-securityaffaan-m/ECCHarden Spring Boot services with authn, authz, CSRF, headers and rate limits★291K
springboot-securityHarden Spring Boot services with authn, authz, CSRF, headers and rate limits
tinystruct-patternsaffaan-m/ECCBuild Java apps on the tinystruct framework with actions, dispatchers and routes★291K
tinystruct-patternsBuild Java apps on the tinystruct framework with actions, dispatchers and routes
har-derived-api-clientNousResearch/hermes-agentRecord XHR traffic from a site as a HAR file and derive an HTTP client★258K
har-derived-api-clientRecord XHR traffic from a site as a HAR file and derive an HTTP client
api-and-interface-designaddyosmani/agent-skillsDesign stable APIs, type contracts and module boundaries for REST or GraphQL★111K
api-and-interface-designDesign stable APIs, type contracts and module boundaries for REST or GraphQL
ruview-cli-apiruvnet/RuViewDrive RuView from its CLI, REST API and WASM builds in other programs★101K
ruview-cli-apiDrive RuView from its CLI, REST API and WASM builds in other programs
ddd-aggregateruvnet/rufloScaffold an aggregate root with entity, value objects, repository and events★79.9K
ddd-aggregateScaffold an aggregate root with entity, value objects, repository and events
ddd-contextruvnet/rufloScaffold a bounded context with domain, application and infrastructure folders★79.9K
ddd-contextScaffold a bounded context with domain, application and infrastructure folders
ably-automationComposioHQ/awesome-claude-skillsAutomate Ably tasks with the Rube MCP toolkit from Composio★78.2K
ably-automationAutomate Ably tasks with the Rube MCP toolkit from Composio
algolia-automationComposioHQ/awesome-claude-skillsAutomate Algolia tasks with the Rube MCP toolkit from Composio★78.2K
algolia-automationAutomate Algolia tasks with the Rube MCP toolkit from Composio
backendless-automationComposioHQ/awesome-claude-skillsAutomate Backendless tasks with the Rube MCP toolkit from Composio★78.2K
backendless-automationAutomate Backendless tasks with the Rube MCP toolkit from Composio
grafbase-automationComposioHQ/awesome-claude-skillsAutomate Grafbase tasks with the Rube MCP toolkit from Composio★78.2K
grafbase-automationAutomate Grafbase tasks with the Rube MCP toolkit from Composio
hookdeck-automationComposioHQ/awesome-claude-skillsAutomate Hookdeck tasks with the Rube MCP toolkit from Composio★78.2K
hookdeck-automationAutomate Hookdeck tasks with the Rube MCP toolkit from Composio
labs64-netlicensing-automationComposioHQ/awesome-claude-skillsAutomate Labs64 Netlicensing tasks with the Rube MCP toolkit from Composio★78.2K
labs64-netlicensing-automationAutomate Labs64 Netlicensing tasks with the Rube MCP toolkit from Composio
msg91-automationComposioHQ/awesome-claude-skillsAutomate MSG91 SMS, OTP and messaging tasks through the Composio Rube MCP server★78.2K
msg91-automationAutomate MSG91 SMS, OTP and messaging tasks through the Composio Rube MCP server
nango-automationComposioHQ/awesome-claude-skillsAutomate Nango API integrations and data sync tasks through Composio Rube MCP★78.2K
nango-automationAutomate Nango API integrations and data sync tasks through Composio Rube MCP
onesignal-rest-api-automationComposioHQ/awesome-claude-skillsSend OneSignal push notifications and manage audiences through Composio Rube MCP★78.2K
onesignal-rest-api-automationSend OneSignal push notifications and manage audiences through Composio Rube MCP
onesignal-user-auth-automationComposioHQ/awesome-claude-skillsAutomate OneSignal user authentication and identity tasks through Composio Rube MCP★78.2K
onesignal-user-auth-automationAutomate OneSignal user authentication and identity tasks through Composio Rube MCP
opencage-automationComposioHQ/awesome-claude-skillsGeocode addresses and coordinates with the OpenCage API through Composio Rube MCP★78.2K
opencage-automationGeocode addresses and coordinates with the OpenCage API through Composio Rube MCP
openweather-api-automationComposioHQ/awesome-claude-skillsPull current weather and forecast data from OpenWeather through Composio Rube MCP★78.2K
openweather-api-automationPull current weather and forecast data from OpenWeather through Composio Rube MCP
paradym-automationComposioHQ/awesome-claude-skillsAutomate Paradym digital identity and credential tasks through Composio Rube MCP★78.2K
paradym-automationAutomate Paradym digital identity and credential tasks through Composio Rube MCP
Prismic AutomationComposioHQ/awesome-claude-skillsQuery Prismic headless CMS documents, custom types and content through Composio★78.2K
Prismic AutomationQuery Prismic headless CMS documents, custom types and content through Composio
radar-automationComposioHQ/awesome-claude-skillsAutomate Radar tasks through the Composio Rube MCP server★78.2K
radar-automationAutomate Radar tasks through the Composio Rube MCP server
resend-automationComposioHQ/awesome-claude-skillsSend transactional emails and manage Resend audiences through Composio Rube MCP★78.2K
resend-automationSend transactional emails and manage Resend audiences through Composio Rube MCP
sendbird-automationComposioHQ/awesome-claude-skillsAutomate Sendbird chat channels, users and messages through Composio Rube MCP★78.2K
sendbird-automationAutomate Sendbird chat channels, users and messages through Composio Rube MCP
smtp2go-automationComposioHQ/awesome-claude-skillsSend transactional email through the SMTP2GO API via Composio Rube MCP★78.2K
smtp2go-automationSend transactional email through the SMTP2GO API via Composio Rube MCP
svix-automationComposioHQ/awesome-claude-skillsSend and manage webhook events for your apps with Svix through Composio Rube MCP★78.2K
svix-automationSend and manage webhook events for your apps with Svix through Composio Rube MCP
telnyx-automationComposioHQ/awesome-claude-skillsAutomate Telnyx SMS, voice and phone number tasks through Composio Rube MCP★78.2K
telnyx-automationAutomate Telnyx SMS, voice and phone number tasks through Composio Rube MCP
calcom-apicalcom/cal.diyManage Cal.diy scheduling, bookings, event types and calendars through its API★49.5K
calcom-apiManage Cal.diy scheduling, bookings, event types and calendars through its API
payloadpayloadcms/payloadWork with Payload CMS collections, fields, hooks, access control and the API★45.6K
payloadWork with Payload CMS collections, fields, hooks, access control and the API
sub2api-adminWei-Shaw/sub2apiManage Sub2API accounts, redeem codes, proxies and groups through its admin API★45K
sub2api-adminManage Sub2API accounts, redeem codes, proxies and groups through its admin API