Backend & APIs · For developers

Handles Laravel Cashier Stripe integration including subscriptions, webhooks, Stripe Checkout, invoices, charges, refunds, trials, coupons, metered billing, and payment failure handling.

luadotsh/lua

Review changes to Polar's API contract — Pydantic schemas, FastAPI endpoints, OpenAPI output and the generated SDKs.

polarsource/polar

Generate multiple radically different interface designs for a module using parallel sub-agents.

fossasia/eventyay-interpretation

Generates a Datadog Terraform provider data source from an OpenAPI operation with tfgen and opens a review-ready GitHub PR with a risk scan and testing guide.

DataDog/terraform-provider-datadog

Wires an app to the Yalidine (Guepex) Algerian courier API: parcels, zone lookups, delivery fees and verified delivery-status webhooks.

bighadj22/codflow

Guides building Grails web applications and REST APIs with GORM, controllers, services, views, plugins and Spock and Geb testing.

apache/grails-core

openloomi Connectors tools - manage the native 7 messaging integrations and pair with the composio skill for the 1000+ apps OAuth layer (Slack, Discord, X, Gmail, Outlook, Google…

melandlabs/openloomi

A skill your agent uses when making, reviewing, debugging, or scripting Runware API requests.

LayrKits/Sprite-Pipeline

A skill your agent uses when adding or editing Nango integration documentation - creates and maintains integration pages, setup guides, connect guides, navigation, and provider metadata following…

NangoHQ/nango

Implement @data-client Managers for global/background side effects - websocket, SSE, polling, real-time updates, subscriptions, logging, analytics, metrics/timing, error reporting (Sentry), toast…

reactive/data-client

React Query conventions for data fetching in Supabase Studio.

supabase/supabase

Generates a full CRUD page - page component, data model and API client - from the south-admin-react project's own VS Code snippet templates.

southliu/south-admin-react

Reconstruct an OKF bundle by event-sourcing a repository's history (git log and Claude session transcripts).

scaccogatto/okf-skills

Guides development on the fastapi-redis-sdk library itself - its connection lifecycle, dependency-injected caching, and async/sync bridging.

redis/fastapi-redis-sdk

Exhaustively audit the UI control by control and role by role — enumerate every button, link, and input on a set of pages, write down what each is supposed to do (derived from the handler code and…

bagofwords1/bagofwords

Verify that code changes do not introduce OAuth security vulnerabilities.

doorkeeper-gem/doorkeeper

Add or modify an AI chat tool ("Ask Ryo" capability) in ryOS.

ryokun6/ryos

Create conversation adapters for importing AI chat history from different tools (Claude Code, Cursor, Warp, Codex, etc.).

marcus/sidecar

Call any REST API dynamically. An agent skill from NVIDIA/SkillEvaluator.

NVIDIA/SkillEvaluator

Convert GitHub/GitLab/Gitee repositories into comprehensive OpenCode Skills using embedded LLM calls with multiple mirrors and rate limit handling

zhangyanxs/repo2skill

Use Xquik to fetch X (Twitter) data or act through a connected account: search, profiles, followers, replies, threads, timelines, media downloads, bulk exports, trends, monitors, signed webhooks…

Xquik-dev/x-twitter-scraper

A skill your agent uses when: generating TypeScript API layer (type definitions + request functions) from page-spec JSON or Swagger/OpenAPI docs.

ChenyCHENYU/Robot_Admin

Configure and bootstrap a Ts.ED v8 server - the @Configuration decorator or configuration() on the Server class, PlatformExpress/PlatformKoa/PlatformFastify.bootstrap, server options (mount…

tsedio/tsed

Diagnose a named CCB agent by combining authoritative runtime and job lineage with deep read-only pane inspection, apply bounded recovery when evidence supports it, verify the result, and request…

SeemSeam/claude_codex_bridge

通过 IMA OpenAPI 处理知识库任务。支持知识库内容搜索、命中详情查看、条目浏览、列出知识库、上传文件、导入网页。用户提到知识库、资料库、上传到知识库、导入网页、搜知识库时使用。

countbot-ai/CountBot

Create, build, deploy, and localize declarative agents for M365 Copilot and Teams.

microsoft/work-iq

Implement or review caddy-security Go code, Caddy modules, parsers, lifecycle, and HTTP delegation.

greenpau/caddy-security

Recommends which WxJava Maven module, BOM and example entry point fits a given WeChat product and server setup, from official accounts to payments.

binarywang/WxJava

R object-oriented programming guide for S7, S3, S4, and vctrs.

ab604/claude-code-r-skills

Drive a signed-in Chrome / Brave / Safari session via the interceptor CLI: open/read pages, click, type, inspect DOM/text/network, automate rich browser editors and scene graphs, capture…

Hacker-Valley-Media/Interceptor

Up-to-date Microsoft Graph API knowledge for AI agents. An agent skill from merill/msgraph.

merill/msgraph

The contract every new or modified API endpoint must follow so it is correct for the public OpenAPI spec, the MCP server (npm @trycompai/mcp-server), the ValidationPipe, and the docs.

trycompai/comp

A skill your agent uses when adding, extending, or troubleshooting EdgeStore file uploads, upload UI, or bucket access policies in a TypeScript/React application.

edgestorejs/edgestore

A skill your agent uses when reviewing a proposed REST or GraphQL API change before merge — checks contract clarity, backwards compatibility, errors, pagination, auth, and naming.

oxbshw/LLM-Agents-Ecosystem-Handbook

A skill your agent uses when the user wants to deploy, run, debug, tear down, or call the REST API of the RTVI-CV 2D detection / tracking microservice.

NVIDIA/skills

Connect WhatsApp to your product with Kapso: onboard customers with setup links, detect connections, receive events via webhooks, and send messages/templates/media.

gokapso/agent-skills

Deep business logic bug finder using the Feynman technique. An agent skill from 0xiehnnkta/nemesis-auditor.

0xiehnnkta/nemesis-auditor

Safely plan and execute dependency maintenance for JavaScript/TypeScript (npm, pnpm) and GitHub Actions, including npm lockfiles, pnpm workspaces, catalogs, overrides, SHA-pinned action versions…

Consensys-Incorporated/linea-attestation-registry

Builds REST APIs using respondto blocks with Jbuilder templates following the 37signals same-controllers-different-formats philosophy.

dilolabs/nosia

Covers producer, consumer, and checkpoint-store setup for Azure Event Hubs streaming in Python, with Entra ID auth and partition targeting.

microsoft/skills

Anime Garden is an anime torrent resources aggregation platform for 動漫花園, 蜜柑计划, 萌番组, and ANi.

yjl9903/AnimeGarden

Connects an OAuth 2.0 account such as Gmail with the built-in oauth_authorize tool: an authorization link, automatic code capture and sealed token storage.

spinabot/brigade

Build and work with spatie/laravel-medialibrary features including associating files with Eloquent models, defining media collections and conversions, generating responsive images, and retrieving…

gdarko/laravel-vue-starter

Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills.

growthenginenowoslawski/coldoutboundskills

Write correct Python code with the official GREEN-API SDK whatsapp-api-client-python (package whatsappapiclientpython).

green-api/whatsapp-api-client-python

Create a new Axon Framework 4→5 migration path documentation page.

AxonIQ/AxonFramework

Add a new AWS event source attribute (e.g., Kinesis, Kafka, MQ) to the Lambda .NET Annotations framework, including the attribute class, source generator integration, CloudFormation writer, unit…

aws/aws-lambda-dotnet

Operate Bitbucket Cloud or Data Center repositories, pull requests, branches, issues, pipelines, permissions, and webhooks with bkt.

avivsinai/bitbucket-cli