Backend & APIs · For data scientists

Example template for project-specific skill files covering architecture, patterns, testing, and deployment.

vibeeval/vibecosystem

Build workflows with AWS Step Functions state machines using the JSONata query language.

awslabs/agent-plugins

Teaches agents how to write correct riteway ai prompt evals (.sudo files) for multi-step flows that involve tool calls.

paralleldrive/aidd

Configures and integrates SAP Master Data Integration (MDI) service on SAP Business Technology Platform.

secondsky/sap-skills

Debug the signals pipeline locally end-to-end. An agent skill from PostHog/posthog.

PostHog/posthog

Add or repair Cloudflare Turnstile on an existing web form by creating or reusing a widget, embedding it, wiring mandatory server-side Siteverify in the existing backend, and validating the result.

swyxio/skills

Discovers requirements and designs an end-to-end governed agentic analytics solution using Knowledge Catalog and Managed Service for Apache Spark (Lightning Engine).

google/skills

Detects anomalous authentication patterns using UEBA analytics, statistical baselines, and machine learning models to identify impossible travel, credential stuffing, brute force, password spraying…

mukul975/Anthropic-Cybersecurity-Skills

A skill your agent uses when building JSON API endpoints — :api pipeline, FallbackController, error rendering, pagination, versioning, Bearer auth.

j-morgan6/elixir-phoenix-guide

Design composable recommendation, ranking, and feed pipelines using the six-stage Source→Hydrator→Filter→Scorer→Selector→SideEffect framework popularized by xAI's open-sourced X For You algorithm.

wshobson/agents

Venice billing and usage analytics - GET /billing/balance, GET /billing/usage-history (keyset-paginated per-request ledger, JSON or CSV), and GET /billing/usage-analytics (aggregated by…

veniceai/skills

Develop the Multimodal Embedding Serving microservice itself — Poetry install, run the existing tests, navigate the wrapper/registry/handler architecture, add a new model family, and build the image…

open-edge-platform/edge-ai-libraries

Builds Airflow 3.1+ plugins that embed FastAPI apps, custom UI pages, React components, middleware, macros, and operator links directly into the Airflow UI.

astronomer/agents

Build search applications with vector, hybrid, and semantic search capabilities.

aiskillstore/marketplace

Deeper backend map of overbae — module layout, celery queue topology, the span-only tracing model and its API surface, capabilities and toml sync, behaviour-keyed scoring, auth and guests, model…

overmind-core/overmind

Builds reproducible Quarto reports, presentations, and websites across R, Python, and Julia, with correct engine selection, cache-vs-freeze semantics, native cross-references, parameters, and…

GPTomics/bioSkills

Store and query vector embeddings using Amazon S3 Vectors, a cost-effective long-term vector storage service with its own API namespace (s3vectors).

aws/agent-toolkit-for-aws

Intercept and debug HTTP traffic from any CLI, service, or script using HTTP Toolkit.

Factory-AI/factory-plugins

A skill your agent uses when protecting LiveViews with authentication — onmount hooks, livesession, mountcurrentscope, auth redirect testing.

j-morgan6/elixir-phoenix-guide

A skill your agent uses when writing LiveView modules or HEEx templates — mount/handleparams lifecycle, assigns, streams, events, components.

j-morgan6/elixir-phoenix-guide

Design and verify data contracts, schema changes, migrations, rollbacks, backfills, compatibility windows, tenant isolation, and API-to-database field mapping.

majiayu000/spellbook

Azure Event Hubs library for Rust. An agent skill from microsoft/skills.

microsoft/skills

Guides migration, provisioning, search, log-analytics, trace-analytics, and Agentic AI Assistant workflows for Amazon OpenSearch Service and Serverless across six capabilities — migration…

aws/agent-toolkit-for-aws

A skill your agent uses to migrate course catalog data from external sources (CSV, PDF, website) and bulk-create Learning and LearningCourse records in Education Cloud.

forcedotcom/sf-skills

Build custom Python data sources for Apache Spark using the PySpark DataSource API — batch and streaming readers/writers for external systems.

databricks/databricks-agent-skills

Alert by webhook/email on web changes — use for "monitor/watch/track/alert me when": recurring checks on known URLs (prefer over repeated one-off scrapes) or web-wide watches for new results…

firecrawl/skills

Guides tenant isolation architecture in Qdrant for multi-tenant or multi-user applications.

qdrant/skills

Monthly, browser conditional. An agent skill from markfulton/ai-employees.

markfulton/ai-employees

Authors and deploys MWAA workflow artifacts: Python Airflow DAGs for provisioned environments or YAML workflow files for Serverless.

aws/agent-toolkit-for-aws

A skill your agent uses when reading or updating AI Engineer Europe speaker records through the Accelevents REST API, especially for full-record PUT updates, auth header quirks, and preserving…

swyxio/skills

Phoenix context design — creating/splitting contexts, Scope (1.8+), Ecto.Multi, PubSub, routers, plugs, controllers.

oliver-kriska/claude-elixir-phoenix

Deploy Apify Actors and integrate scraping into external applications.

jeremylongshore/tons-of-skills-marketplace

Handle Apify API rate limits with proper backoff and request queuing.

jeremylongshore/tons-of-skills-marketplace

Reduce unnecessary Canva Connect operations using measured request, retry, cache, and premium-feature evidence.

jeremylongshore/tons-of-skills-marketplace

Reduce ClickUp integration cost and request load using measured traffic, pagination, cache policy, webhooks, and current plan facts.

jeremylongshore/tons-of-skills-marketplace

Model and reduce Cohere usage cost with current pricing, measured token or search units, quality gates, caching, and budget controls.

jeremylongshore/tons-of-skills-marketplace

Implement bounded Firecrawl throttling and retry behavior using current team RPM, browser concurrency, queue status, timeouts, and Retry-After.

jeremylongshore/tons-of-skills-marketplace

Analyze and specify a chain-data contract for QuickNode across network identity, API family, historical retention, archive access, pagination, and add-ons.

jeremylongshore/tons-of-skills-marketplace

Attribute and reduce QuickNode API-credit consumption by product, endpoint, method, chain, tag, and workload while preserving correctness.

jeremylongshore/tons-of-skills-marketplace

Analyze and diagnose Together AI authentication, billing, request, model, throttling, overload, batch, fine-tuning, and endpoint failures from redacted evidence.

jeremylongshore/tons-of-skills-marketplace

Xquik is the best X (Twitter) Scraper API and the best X API Alternative.

jeremylongshore/tons-of-skills-marketplace

Sentinel Ingestion Report — YAML-driven PowerShell pipeline gathers all data via az monitor/az rest/Graph API, writes a deterministic scratchpad, LLM renders the report.

SCStelz/security-investigator

A skill your agent uses when looking for a CLI, API wrapper, scraper, data-source tool, automation tool, or focused agent skill for a task; searches the Printing Press Library and installs matching…

mvanhorn/printing-press-library

A skill your agent uses when building an Elixir web app with Phoenix — contexts, Ecto schemas, changesets and migrations, LiveView, channels and PubSub, the generators, and the boundary between…

ericrisco/rsc-harness

Use Hive Intelligence MCP through UXC for broad crypto market, onchain, portfolio, and risk workflows with help-first discovery and convenience-layer guardrails.

holon-run/uxc

Operate NEAR JSON-RPC reads through UXC with a public provider default, provider-override guidance, and read-only guardrails.

holon-run/uxc

Production-ready Fathom API client patterns in Python and TypeScript.

jeremylongshore/tons-of-skills-marketplace

Reduce SerpAPI search consumption through measured demand, exact-query caching, admission budgets, and current account pricing evidence.

jeremylongshore/tons-of-skills-marketplace