Backend & APIs

A skill your agent uses when setting up an email inbox for an AI agent (Moltbot, Clawdbot, or similar) - configuring inbound email, webhooks, tunneling for local development, and implementing…

viclafouch/meme-studio

Looks up full details for local businesses and places, including ratings, hours and contact information, from Brave Search API point-of-interest IDs.

brave/brave-search-skills

A skill your agent uses to derive the API contract for a feature — an OpenAPI 3.1 document at docs/features/{slug}/contracts/openapi.yaml plus a drift/sync report (and an events doc when the feature…

genkovich/sdd

Create a deployable Polylith project with poly create project — a lightweight pyproject.toml under projects/<name/ that references bricks for deployment as a Docker image, wheel, AWS Lambda, GCP…

DavidVujic/python-polylith

Core architecture invariants for Celeriant. An agent skill from celeriant/celeriant-db.

celeriant/celeriant-db

Guide for building GraphQL servers with Apollo Server 5.x. An agent skill from apollographql/skills.

apollographql/skills

Process [APPROVE] and [IGNORE] replies on /refactor review threads.

NomaDamas/AutoRAG-Research

Diagnose an AWF (Agentic Workflow Firewall) failure from an error, workflow run URL, or symptom.

github/gh-aw-firewall

Real-time smart money analytics API for Polymarket prediction markets, Hyperliquid perpetual futures, and Meteora Solana LP/AMM pools.

internet-court/internet-court-skill

Benchling Python SDK and REST API integration for registry entities, inventory, ELN entries, workflows, Benchling Apps, and Data Warehouse queries.

K-Dense-AI/scientific-agent-skills

Integrates with the official LabArchives ELN REST-like API and Inventory API v1.

K-Dense-AI/scientific-agent-skills

Modal is a serverless cloud platform for running Python on demand, including on-demand GPUs.

K-Dense-AI/scientific-agent-skills

Queries the U.S. An agent skill from K-Dense-AI/scientific-agent-skills.

K-Dense-AI/scientific-agent-skills

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications.

davila7/claude-code-templates

Expert patterns for Clerk auth implementation, middleware, organizations, webhooks, and user sync Use when: adding authentication, clerk auth, user authentication, sign in, sign up.

davila7/claude-code-templates

Expert patterns for Shopify app development including Remix/React Router apps, embedded apps with App Bridge, webhook handling, GraphQL Admin API, Polaris components, billing, and app extensions.

davila7/claude-code-templates

Edit Counterfact route files to add endpoint behavior while keeping handlers thin and delegating business logic to context classes.

counterfact/api-simulator

Continue's prompt caching is opt-in via config and off by default.

OnlyTerp/prompt-cache-skills

Route agent notifications to specific channels by type — prevent alert fatigue from single-channel flooding

bradygaster/squad

MUST activate when the project has a uiBundles//src/ directory and the task involves deploying to an org or post-deploy org setup.

forcedotcom/sf-skills

Enforce explicit approval gates for any PlanetScale, database, repository, credential, network, or automation mutation.

planetscale/skills

Build AI phone agents with AgentPhone API. An agent skill from sickn33/agentic-awesome-skills.

sickn33/agentic-awesome-skills

Configure SAML 2.0 identity federation between on-premises Active Directory (via AD FS or a third-party IdP) and Microsoft Entra ID, covering federation models (AD FS, password hash sync…

mukul975/Anthropic-Cybersecurity-Skills

Investigate an existing non-Mendix application (Java, .NET, Python, Node, PHP, …) and produce a structured migration assessment for Mendix.

mendixlabs/mxcli

A skill your agent uses when the user asks anything about blockchain wallets, transactions, signing, token transfers, supported chains, wallet balances, perpetual futures trading, prediction…

nirholas/three.ws

Access Linear project management data using native pi tools — issues, projects, teams, users, comments, file uploads, cycles, labels, workflow states, and documents.

emanuelcasco/pi-mono-extensions

AWS Lambda serverless functions for event-driven compute. An agent skill from itsmostafa/aws-agent-skills.

itsmostafa/aws-agent-skills

Secure API Platform resources with security expressions, voters, securityPostValidation, and operation-level access control

dev-toolings/superpowers-symfony

Lark/Feishu real-time event listening / subscribing / consuming: stream events as NDJSON via lark-cli event consume <EventKey (covers IM message receive, reactions, chat member changes, etc.).

appleweiping/WEIPING_WIKI

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Connect browser wallets in Blazor using EIP-6963, MetaMask, or WalletConnect/Reown (.NET/C).

Nethereum/Nethereum

Implement real-time Hotwire behavior: Turbo Streams over WebSocket/SSE, custom stream actions, inline stream tags, live list updates, and cross-tab state synchronization.

TheHotwireClub/hotwire_club-skills

Select and run explicitly requested, risk-based QA for Anarlog's CLI, webhooks, stdio MCP, hosted Cloud API, and remote MCP.

fastrepl/anarlog

Make sure email actually reaches inboxes. An agent skill from rampstackco/claude-skills.

rampstackco/claude-skills

Row Level Security patterns for database operations. An agent skill from bybren-llc/safe-agentic-workflow.

bybren-llc/safe-agentic-workflow

[RU: gtm, тег менеджер, google tag manager, контейнер, теги, триггеры, переменные, публикация версии, откат] GTM API v2 full read + write — Account/Container/Workspace hierarchy…

VKirill/claude-lane-stack

API design principles and decision-making. An agent skill from xenitV1/Antigravity-Workflows.

xenitV1/Antigravity-Workflows

Main application building orchestrator. An agent skill from xenitV1/Antigravity-Workflows.

xenitV1/Antigravity-Workflows

Plans the port of an existing GitHub App to a Cursor Origin App.

cursor/plugins

Build marketplace and platform payment flows with Stripe Connect.

TerminalSkills/skills

Identify, research, and resolve every technology needed by the application.

EmeaAppGbb/spec2cloud

Writes and changes pages, layouts, forms and HTMX fragments in an Arandu Go app using its .kyse.go templates, escaping rules and Content-Security-Policy limits.

arandu-io/arandu

Implement repo changes by starting with preflight feature review, then editing the smallest owning surface on one canonical path and running only diff-triggered checks.

compartmentdev/compartment

Writes, reviews, and debugs property-based tests — Hypothesis, fast-check, proptest, jqwik, rapid, and Echidna or Medusa for Solidity invariants.

trailofbits/skills

Maintain gateway event handlers — payload hydration, cache mutation, event return shapes, and handler registration.

discord-php/DiscordPHP

Research and enrich B2B leads using the Apollo.io API. An agent skill from OpenClaudia/openclaudia-skills.

OpenClaudia/openclaudia-skills

Distributed traces, spans, service dependencies, and request flow analysis.

Dynatrace/dynatrace-for-ai

Build reactive, type-safe, production-grade backends. An agent skill from waynesutton/markdown-site.

waynesutton/markdown-site