Backend & API
159 skills in this category
alpha-vantage
Access real-time and historical stock market data, forex rates, cryptocurrency prices, commodities, economic indicators, and 50+ technical indicators via the Alpha Vantage API. Use when fetching stock prices (OHLCV), company fundamentals (income statement, balance sheet, cash flow), earnings, options data, market news/sentiment, insider transactions, GDP, CPI, treasury yields, gold/silver/oil prices, Bitcoin/crypto prices, forex exchange rates, or calculating technical indicators (SMA, EMA, MACD, RSI, Bollinger Bands). Requires a free API key from alphavantage.co.
alpha-vantagealphavantageapi
by K-Dense-AI · claude-scientific-skills
opentrons-integration
Official Opentrons Protocol API for OT-2 and Flex robots. Use when writing protocols specifically for Opentrons hardware with full access to Protocol API v2 features. Best for production Opentrons protocols, official API compatibility. For multi-vendor automation or broader equipment control use pylabrobot.
opentrons-integrationopentronsintegrationapi
by K-Dense-AI · claude-scientific-skills
parallel-web
Search the web, extract URL content, and run deep research using the Parallel Chat API and Extract API. Use for ALL web searches, research queries, and general information gathering. Provides synthesized summaries with citations.
parallel-webparallelwebapi
by K-Dense-AI · claude-scientific-skills
protocolsio-integration
Integration with protocols.io API for managing scientific protocols. This skill should be used when working with protocols.io to search, create, update, or publish protocols; manage protocol steps and materials; handle discussions and comments; organize workspaces; upload and manage files; or integrate protocols.io functionality into workflows. Applicable for protocol discovery, collaborative protocol development, experiment tracking, lab protocol management, and scientific documentation.
protocolsio-integrationprotocolsiointegrationapi
by K-Dense-AI · claude-scientific-skills
research-lookup
Look up current research information using the Parallel Chat API (primary) or Perplexity sonar-pro-search (academic paper searches). Automatically routes queries to the best backend. Use for finding papers, gathering research data, and verifying scientific information.
research-lookupresearchlookupapi
by K-Dense-AI · claude-scientific-skills
scikit-survival
Comprehensive toolkit for survival analysis and time-to-event modeling in Python using scikit-survival. Use this skill when working with censored survival data, performing time-to-event analysis, fitting Cox models, Random Survival Forests, Gradient Boosting models, or Survival SVMs, evaluating survival predictions with concordance index or Brier score, handling competing risks, or implementing any survival analysis workflow with the scikit-survival library.
scikit-survivalscikitsurvivalpython
by K-Dense-AI · claude-scientific-skills
fastapi-expert
Use when building high-performance async Python APIs with FastAPI and Pydantic V2. Invoke to create REST endpoints, define Pydantic models, implement authentication flows, set up async SQLAlchemy database operations, add JWT authentication, build WebSocket endpoints, or generate OpenAPI documentation. Trigger terms: FastAPI, Pydantic, async Python, Python API, REST API Python, SQLAlchemy async, JWT authentication, OpenAPI, Swagger Python.
fastapi-expertfastapiexpertpython
by Jeffallan · jeffallan-claude-skills
x-api
X/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics. Covers OAuth auth patterns, rate limits, and platform-native content posting. Use when the user wants to interact with X programmatically.
x-apiapiauth
by affaan-m · everything-claude-code
pyzotero
Interact with Zotero reference management libraries using the pyzotero Python client. Retrieve, create, update, and delete items, collections, tags, and attachments via the Zotero Web API v3. Use this skill when working with Zotero libraries programmatically, managing bibliographic references, exporting citations, searching library contents, uploading PDF attachments, or building research automation workflows that integrate with Zotero.
pyzoteropyzoteropythonapi
by K-Dense-AI · claude-scientific-skills
backend-patterns
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
backend-patternsbackendpatternsapi
by affaan-m · everything-claude-code
api-designer
Use when designing REST or GraphQL APIs, creating OpenAPI specifications, or planning API architecture. Invoke for resource modeling, versioning strategies, pagination patterns, error handling standards.
api-designerapidesignerrest
by Jeffallan · jeffallan-claude-skills
django-expert
Use when building Django web applications or REST APIs with Django REST Framework. Invoke when working with settings.py, models.py, manage.py, or any Django project file. Creates Django models with proper indexes, optimizes ORM queries using select_related/prefetch_related, builds DRF serializers and viewsets, and configures JWT authentication. Trigger terms: Django, DRF, Django REST Framework, Django ORM, Django model, serializer, viewset, Python web.
django-expertdjangoexpertrest
by Jeffallan · jeffallan-claude-skills
javascript-pro
Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. Use when building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node.js performance, working with Web Workers or Fetch API, or reviewing .js/.mjs/.cjs files for correctness and best practices.
javascript-projavascriptpronode
by Jeffallan · jeffallan-claude-skills
aeon
This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when working with temporal data, sequential patterns, or time-indexed observations requiring specialized algorithms beyond standard ML approaches. Particularly suited for univariate and multivariate time series analysis with scikit-learn compatible APIs.
aeonaeonml
by K-Dense-AI · claude-scientific-skills
pylabrobot
Vendor-agnostic lab automation framework. Use when controlling multiple equipment types (Hamilton, Tecan, Opentrons, plate readers, pumps) or needing unified programming across different vendors. Best for complex workflows, multi-vendor setups, simulation. For Opentrons-only protocols with official API, opentrons-integration may be simpler.
pylabrobotpylabrobotapi
by K-Dense-AI · claude-scientific-skills
shap
Model interpretability and explainability using SHAP (SHapley Additive exPlanations). Use this skill when explaining machine learning model predictions, computing feature importance, generating SHAP plots (waterfall, beeswarm, bar, scatter, force, heatmap), debugging models, analyzing model bias or fairness, comparing models, or implementing explainable AI. Works with tree-based models (XGBoost, LightGBM, Random Forest), deep learning (TensorFlow, PyTorch), linear models, and any black-box model.
shapshapai
by K-Dense-AI · claude-scientific-skills
usfiscaldata
Query the U.S. Treasury Fiscal Data API for federal financial data including national debt, government spending, revenue, interest rates, exchange rates, and savings bonds. Access 54 datasets and 182 data tables with no API key required. Use when working with U.S. federal fiscal data, national debt tracking (Debt to the Penny), Daily Treasury Statements, Monthly Treasury Statements, Treasury securities auctions, interest rates on Treasury securities, foreign exchange rates, savings bonds, or any U.S. government financial statistics.
usfiscaldatausfiscaldataapi
by K-Dense-AI · claude-scientific-skills
code-documenter
Generates, formats, and validates technical documentation — including docstrings, OpenAPI/Swagger specs, JSDoc annotations, doc portals, and user guides. Use when adding docstrings to functions or classes, creating API documentation, building documentation sites, or writing tutorials and user guides. Invoke for OpenAPI/Swagger specs, JSDoc, doc portals, getting started guides.
code-documentercodedocumenterapi
by Jeffallan · jeffallan-claude-skills
legacy-modernizer
Designs incremental migration strategies, identifies service boundaries, produces dependency maps and migration roadmaps, and generates API facade designs for aging codebases. Use when modernizing legacy systems, implementing strangler fig pattern or branch by abstraction, decomposing monoliths, upgrading frameworks or languages, or reducing technical debt without disrupting business operations.
legacy-modernizerlegacymodernizerapi
by Jeffallan · jeffallan-claude-skills
spec-miner
Reverse-engineering specialist that extracts specifications from existing codebases. Use when working with legacy or undocumented systems, inherited projects, or old codebases with no documentation. Invoke to map code dependencies, generate API documentation from source, identify undocumented business logic, figure out what code does, or create architecture documentation from implementation. Trigger phrases: reverse engineer, old codebase, no docs, no documentation, figure out how this works, inherited project, legacy analysis, code archaeology, undocumented features.
spec-minerspecminerapi
by Jeffallan · jeffallan-claude-skills
api-design
REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
api-designapidesignrest
by affaan-m · everything-claude-code
route-handlers
This skill should be used when the user asks to "create an API route", "add an endpoint", "build a REST API", "handle POST requests", "create route handlers", "stream responses", or needs guidance on Next.js API development in the App Router.
route-handlersroutehandlersapi
by davepoon · buildwithclaude
rust-engineer
Writes, reviews, and debugs idiomatic Rust code with memory safety and zero-cost abstractions. Implements ownership patterns, manages lifetimes, designs trait hierarchies, builds async applications with tokio, and structures error handling with Result/Option. Use when building Rust applications, solving ownership or borrowing issues, designing trait-based APIs, implementing async/await concurrency, creating FFI bindings, or optimizing for performance and memory safety. Invoke for Rust, Cargo, ownership, borrowing, lifetimes, async Rust, tokio, zero-cost abstractions, memory safety, systems programming.
rust-engineerrustengineer
by Jeffallan · jeffallan-claude-skills
benchling-integration
Benchling R&D platform integration. Access registry (DNA, proteins), inventory, ELN entries, workflows via API, build Benchling Apps, query Data Warehouse, for lab data management automation.
benchling-integrationbenchlingintegrationapi
by K-Dense-AI · claude-scientific-skills
labarchive-integration
Electronic lab notebook API integration. Access notebooks, manage entries/attachments, backup notebooks, integrate with Protocols.io/Jupyter/REDCap, for programmatic ELN workflows.
labarchive-integrationlabarchiveintegrationapi
by K-Dense-AI · claude-scientific-skills
server-components
This skill should be used when the user asks about "Server Components", "Client Components", "'use client' directive", "when to use server vs client", "RSC patterns", "component composition", "data fetching in components", or needs guidance on React Server Components architecture in Next.js.
server-componentsservercomponentsreact
by davepoon · buildwithclaude
analyzing-network-latency
Analyze network latency and optimize request patterns for faster communication. Use when diagnosing slow network performance or optimizing API calls. Trigger with phrases like "analyze network latency", "optimize API calls", or "reduce network delays".
analyzing-network-latencyanalyzingnetworklatency
by jeremylongshore · plugins-plus-skills
nutrient-document-processing
Nutrient DWS API を使用してドキュメントの処理、変換、OCR、抽出、編集、署名、フォーム入力を行います。PDF、DOCX、XLSX、PPTX、HTML、画像に対応しています。
nutrient-document-processingnutrientdocumentprocessing
by affaan-m · everything-claude-code
server-actions
This skill should be used when the user asks about "Server Actions", "form handling in Next.js", "mutations", "useFormState", "useFormStatus", "revalidatePath", "revalidateTag", or needs guidance on data mutations and form submissions in Next.js App Router.
server-actionsserveractionsnext.js
by davepoon · buildwithclaude
setting-up-distributed-tracing
Execute this skill automates the setup of distributed tracing for microservices. it helps developers implement end-to-end request visibility by configuring context propagation, span creation, trace collection, and analysis. use this skill when the user re... Use when appropriate context detected. Tr
setting-up-distributed-tracingsettingdistributedtracing
by jeremylongshore · plugins-plus-skills
technical-analyst
Technical analysis translator for Product Managers. Use when the user needs to understand a system, codebase, API, or technical concept in PM-friendly terms. Triggers include "understand system", "explain code", "technical analysis", "how does X work", "what does this service do", or when exploring unfamiliar technical territory.
technical-analysttechnicalanalystapi
by jeremylongshore · plugins-plus-skills
api-contract
Configure this skill should be used when the user asks about "API contract", "api-contract.md", "shared interface", "TypeScript interfaces", "request response schemas", "endpoint design", or needs guidance on designing contracts that coordinate backend and frontend agents. Use when building or modif
api-contractapicontract
by jeremylongshore · plugins-plus-skills
graphql-architect
Use when designing GraphQL schemas, implementing Apollo Federation, or building real-time subscriptions. Invoke for schema design, resolvers with DataLoader, query optimization, federation directives.
graphql-architectgraphqlarchitect
by Jeffallan · jeffallan-claude-skills
api-key-auth-setup
This skill provides automated assistance for api key auth setup tasks within the API Development domain.
api-key-auth-setupapikeyauth
by jeremylongshore · plugins-plus-skills
freeze
Restrict file edits to a specific directory for the session. Blocks Edit and
freezefreeze
by Garry Tan (YC CEO) · garrytan-gstack
api-key-manager
This skill provides automated assistance for api key manager tasks within the Security Fundamentals domain.
api-key-managerapikeymanager
by jeremylongshore · plugins-plus-skills
cron-job-scheduler
This skill provides automated assistance for cron job scheduler tasks within the Backend Development domain.
cron-job-schedulercronjobscheduler
by jeremylongshore · plugins-plus-skills
rate-limit-middleware
This skill provides automated assistance for rate limit middleware tasks within the Backend Developmen
rate-limit-middlewareratelimitmiddleware
by jeremylongshore · plugins-plus-skills
api-test-generator
This skill provides automated assistance for api test generator tasks within the Test Automation domain.
api-test-generatorapitestgenerator
by jeremylongshore · plugins-plus-skills
api-caching-strategy
This skill provides automated assistance for api caching strategy tasks within the API Development domain.
api-caching-strategyapicachingstrategy
by jeremylongshore · plugins-plus-skills
api-mock-generator
This skill provides automated assistance for api mock generator tasks within the API Development domain.
api-mock-generatorapimockgenerator
by jeremylongshore · plugins-plus-skills
api-testing-helper
This skill provides automated assistance for api testing helper tasks within the API Development domain.
api-testing-helperapitestinghelper
by jeremylongshore · plugins-plus-skills
api-throttling-setup
This skill provides automated assistance for api throttling setup tasks within the API Development domain.
api-throttling-setupapithrottlingsetup
by jeremylongshore · plugins-plus-skills
http-method-helper
This skill provides automated assistance for http method helper tasks within the API Development domain.
http-method-helperhttpmethodhelper
by jeremylongshore · plugins-plus-skills
swagger-doc-creator
This skill provides automated assistance for swagger doc creator tasks within the API Development domain.
swagger-doc-creatorswaggerdoccreator
by jeremylongshore · plugins-plus-skills
api-client-generator
This skill provides automated assistance for api client generator tasks within the API Integration domain.
api-client-generatorapiclientgenerator
by jeremylongshore · plugins-plus-skills
api-health-checker
This skill provides automated assistance for api health checker tasks within the API Integration domain.
api-health-checkerapihealthchecker
by jeremylongshore · plugins-plus-skills
api-response-cacher
This skill provides automated assistance for api response cacher tasks within the API Integration domain.
api-response-cacherapiresponsecacher
by jeremylongshore · plugins-plus-skills
async-api-caller
This skill provides automated assistance for async api caller tasks within the API Integration domain.
async-api-callerasyncapicaller
by jeremylongshore · plugins-plus-skills
batch-request-handler
This skill provides automated assistance for batch request handler tasks within the API Integration domain.
batch-request-handlerbatchrequesthandler
by jeremylongshore · plugins-plus-skills
error-mapping-helper
This skill provides automated assistance for error mapping helper tasks within the API Integration domain.
error-mapping-helpererrormappinghelper
by jeremylongshore · plugins-plus-skills
http-client-config
This skill provides automated assistance for http client config tasks within the API Integration domain.
http-client-confighttpclientconfig
by jeremylongshore · plugins-plus-skills
long-polling-handler
This skill provides automated assistance for long polling handler tasks within the API Integration domain.
long-polling-handlerlongpollinghandler
by jeremylongshore · plugins-plus-skills
retry-logic-helper
This skill provides automated assistance for retry logic helper tasks within the API Integration domain.
retry-logic-helperretrylogichelper
by jeremylongshore · plugins-plus-skills
sdk-wrapper-creator
This skill provides automated assistance for sdk wrapper creator tasks within the API Integration domain.
sdk-wrapper-creatorsdkwrappercreator
by jeremylongshore · plugins-plus-skills
webhook-retry-handler
This skill provides automated assistance for webhook retry handler tasks within the API Integration domain.
webhook-retry-handlerwebhookretryhandler
by jeremylongshore · plugins-plus-skills
webhook-sender-creator
This skill provides automated assistance for webhook sender creator tasks within the API Integration doma
webhook-sender-creatorwebhooksendercreator
by jeremylongshore · plugins-plus-skills
teams-webhook-sender
This skill provides automated assistance for teams webhook sender tasks within the Business Automation domain.
teams-webhook-senderteamswebhooksender
by jeremylongshore · plugins-plus-skills
firestore-operations-manager
Manage Firebase/Firestore operations including CRUD, queries, batch processing, and index/rule guidance.
firestore-operations-managerfirestoreoperationsmanager
by jeremylongshore · plugins-plus-skills
calculating-crypto-taxes
Calculate cryptocurrency tax obligations with cost basis tracking, capital gains computation, and Form 8949 generation.
calculating-crypto-taxescalculatingcryptotaxes
by jeremylongshore · plugins-plus-skills
automating-api-testing
Test automate API endpoint testing including request generation, validation, and comprehensive test coverage for REST and GraphQL APIs.
automating-api-testingautomatingapitesting
by jeremylongshore · plugins-plus-skills
graphql-design
GraphQL schema design, resolver patterns, subscriptions, DataLoader for N+1 prevention, and error handling
graphql-designgraphqldesign
by rohitg00 · awesome-claude-toolkit
pagination-helper
This skill provides automated assistance for pagination helper tasks within the API Development domain.
pagination-helperpaginationhelper
by jeremylongshore · plugins-plus-skills
response-transformer
This skill provides automated assistance for response transformer tasks within the API Integration domain.
response-transformerresponsetransformer
by jeremylongshore · plugins-plus-skills
timeout-handler
This skill provides automated assistance for timeout handler tasks within the API Integration domain.
timeout-handlertimeouthandler
by jeremylongshore · plugins-plus-skills
api-design-patterns
REST API design with resource naming, pagination, versioning, and OpenAPI spec generation
api-design-patternsapidesignpatterns
by rohitg00 · awesome-claude-toolkit
api-rate-limiting-config
This skill provides automated assistance for api rate limiting config tasks within the
api-rate-limiting-configapiratelimiting
by jeremylongshore · plugins-plus-skills
server-sent-events-setup
This skill provides automated assistance for server sent events setup tasks within the API Inte
server-sent-events-setupserversentevents
by jeremylongshore · plugins-plus-skills
api-flow-diagram-creator
This skill provides automated assistance for api flow diagram creator tasks within the Visual Con
api-flow-diagram-creatorapiflowdiagram
by jeremylongshore · plugins-plus-skills
cursor-api-key-management
Manage API keys and authentication in Cursor. Triggers on "cursor api key",
cursor-api-key-managementcursorapikey
by jeremylongshore · plugins-plus-skills
twinmind-local-dev-loop
Set up local development workflow with TwinMind API integration.
twinmind-local-dev-looptwinmindlocaldev
by jeremylongshore · plugins-plus-skills
fastapi-router-creator
This skill provides automated assistance for fastapi router creator tasks within the Backend Deve
fastapi-router-creatorfastapiroutercreator
by jeremylongshore · plugins-plus-skills
gin-middleware-creator
This skill provides automated assistance for gin middleware creator tasks within the Backend Deve
gin-middleware-creatorginmiddlewarecreator
by jeremylongshore · plugins-plus-skills
graphql-resolver-creator
This skill provides automated assistance for graphql resolver creator tasks within the
graphql-resolver-creatorgraphqlresolvercreator
by jeremylongshore · plugins-plus-skills
grpc-service-generator
This skill provides automated assistance for grpc service generator tasks within the Backend Deve
grpc-service-generatorgrpcservicegenerator
by jeremylongshore · plugins-plus-skills
sagemaker-endpoint-deployer
This skill provides automated assistance for sagemaker endpoint deployer tasks withi
sagemaker-endpoint-deployersagemakerendpointdeployer
by jeremylongshore · plugins-plus-skills
api-gateway-config
This skill provides automated assistance for api gateway config tasks within the AWS Skills domain.
api-gateway-configapigatewayconfig
by jeremylongshore · plugins-plus-skills
bearer-token-validator
This skill provides automated assistance for bearer token validator tasks within the API Developm
bearer-token-validatorbearertokenvalidator
by jeremylongshore · plugins-plus-skills
filtering-query-builder
This skill provides automated assistance for filtering query builder tasks within the API De
filtering-query-builderfilteringquerybuilder
by jeremylongshore · plugins-plus-skills
graphql-mutation-builder
This skill provides automated assistance for graphql mutation builder tasks within the
graphql-mutation-buildergraphqlmutationbuilder
by jeremylongshore · plugins-plus-skills
graphql-schema-generator
This skill provides automated assistance for graphql schema generator tasks within the
graphql-schema-generatorgraphqlschemagenerator
by jeremylongshore · plugins-plus-skills
graphql-subscription-setup
This skill provides automated assistance for graphql subscription setup tasks
graphql-subscription-setupgraphqlsubscriptionsetup
by jeremylongshore · plugins-plus-skills
request-body-validator
This skill provides automated assistance for request body validator tasks within the API Developm
request-body-validatorrequestbodyvalidator
by jeremylongshore · plugins-plus-skills
rest-endpoint-designer
This skill provides automated assistance for rest endpoint designer tasks within the API Developm
rest-endpoint-designerrestendpointdesigner
by jeremylongshore · plugins-plus-skills
status-code-recommender
This skill provides automated assistance for status code recommender tasks within the API De
status-code-recommenderstatuscoderecommender
by jeremylongshore · plugins-plus-skills
webhook-receiver-generator
This skill provides automated assistance for webhook receiver generator tasks within
webhook-receiver-generatorwebhookreceivergenerator
by jeremylongshore · plugins-plus-skills
webhook-signature-validator
This skill provides automated assistance for webhook signature validator tasks w
webhook-signature-validatorwebhooksignaturevalidator
by jeremylongshore · plugins-plus-skills
api-reference-creator
This skill provides automated assistance for api reference creator tasks within the Technical
api-reference-creatorapireferencecreator
by jeremylongshore · plugins-plus-skills
zapier-integration-helper
This skill provides automated assistance for zapier integration helper tasks within the
zapier-integration-helperzapierintegrationhelper
by jeremylongshore · plugins-plus-skills
clay-webhooks-events
Implement Clay webhook signature validation and event handling.
clay-webhooks-eventsclaywebhooksevents
by jeremylongshore · plugins-plus-skills
coderabbit-webhooks-events
Implement CodeRabbit webhook signature validation and event handling.
coderabbit-webhooks-eventscoderabbitwebhooksevents
by jeremylongshore · plugins-plus-skills
databricks-rate-limits
Implement Databricks API rate limiting, backoff, and idempotency patterns.
databricks-rate-limitsdatabricksratelimits
by jeremylongshore · plugins-plus-skills
databricks-webhooks-events
Configure Databricks job notifications, webhooks, and event handling.
databricks-webhooks-eventsdatabrickswebhooksevents
by jeremylongshore · plugins-plus-skills
deepgram-webhooks-events
Implement Deepgram callback and webhook handling for async transcription.
deepgram-webhooks-eventsdeepgramwebhooksevents
by jeremylongshore · plugins-plus-skills
documenso-common-errors
Diagnose and resolve common Documenso API errors and issues.
documenso-common-errorsdocumensocommonerrors
by jeremylongshore · plugins-plus-skills
documenso-webhooks-events
Implement Documenso webhook configuration and event handling.
documenso-webhooks-eventsdocumensowebhooksevents
by jeremylongshore · plugins-plus-skills
evernote-webhooks-events
Implement Evernote webhook notifications and sync events.
evernote-webhooks-eventsevernotewebhooksevents
by jeremylongshore · plugins-plus-skills
exa-webhooks-events
Implement Exa webhook signature validation and event handling.
exa-webhooks-eventsexawebhooksevents
by jeremylongshore · plugins-plus-skills
firecrawl-webhooks-events
Implement FireCrawl webhook signature validation and event handling.
firecrawl-webhooks-eventsfirecrawlwebhooksevents
by jeremylongshore · plugins-plus-skills
fireflies-webhooks-events
Implement Fireflies.ai webhook signature validation and event handling.
fireflies-webhooks-eventsfireflieswebhooksevents
by jeremylongshore · plugins-plus-skills