API & Backend

60 curated skills in this category

API & Backend Featured

design-postgis-tables

Comprehensive PostGIS spatial table design reference covering geometry types, coordinate systems, spatial indexing, and performance patterns for location-based applications

1,742 Updated 4 days ago
timescale
API & Backend Featured

find-hypertable-candidates

Use this skill to analyze an existing PostgreSQL database and identify which tables should be converted to Timescale/TimescaleDB hypertables. **Trigger when user asks to:** - Analyze database tables for hypertable conversion potential - Identify time-series or event tables in an existing schema - Evaluate if a table would benefit from Timescale/TimescaleDB - Audit PostgreSQL tables for migration to Timescale/TimescaleDB/TigerData - Score or rank tables for hypertable candidacy **Keywords:** hypertable candidate, table analysis, migration assessment, Timescale, TimescaleDB, time-series detection, insert-heavy tables, event logs, audit tables Provides SQL queries to analyze table statistics, index patterns, and query patterns. Includes scoring criteria (8+ points = good candidate) and pattern recognition for IoT, events, transactions, and sequential data.

1,742 Updated 4 days ago
timescale
API & Backend Featured

moai-domain-backend

Backend development specialist covering API design, database integration, microservices architecture, and modern backend patterns. Use when designing APIs, implementing server logic, authentication, or authorization.

1,030 Updated today
modu-ai
API & Backend Featured

api-fuzzing-for-bug-bounty

This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vulnerabilities", "test REST API", "test GraphQL", "API penetration testing", "bug bounty API testing", or needs guidance on API security assessment techniques.

4,168 Updated yesterday
zebbern
API & Backend Featured

amazon-asin-lookup-api-skill

This skill helps users extract structured product details from Amazon using a specific ASIN (Amazon Standard Identification Number). Use this skill when the user asks to get Amazon product details by ASIN, lookup Amazon product title and price using ASIN, extract Amazon product ratings and reviews count for a specific ASIN, check Amazon product availability and current price, get Amazon product description and features via ASIN, enrich product catalog with Amazon data using ASIN, monitor Amazon product price changes for specific ASINs, retrieve Amazon product brand and material information, fetch Amazon product images and specifications by ASIN, validate Amazon ASIN and get product metadata.

1,429 Updated today
browser-act
API & Backend Featured

database-design

Database schema design, optimization, and migration patterns for PostgreSQL, MySQL, and NoSQL databases. Use for designing schemas, writing migrations, or optimizing queries.

1,005 Updated 1 months ago
MoizIbnYousaf
API & Backend Featured

cloudflare-api

Hit the Cloudflare REST API directly for operations that wrangler and MCP can't handle well. Bulk DNS, custom hostnames, email routing, cache purge, WAF rules, redirect rules, zone settings, Worker routes, D1 cross-database queries, R2 bulk operations, KV bulk read/write, Vectorize queries, Queues, and fleet-wide resource audits. Produces curl commands or scripts. Triggers: 'cloudflare api', 'bulk dns', 'custom hostname', 'email routing', 'cache purge', 'waf rule', 'd1 query', 'r2 bucket', 'kv bulk', 'vectorize query', 'audit resources', 'fleet operation'.

709 Updated 1 months ago
jezweb
API & Backend Featured

firebase-apk-scanner

Scans Android APKs for Firebase security misconfigurations including open databases, storage buckets, authentication issues, and exposed cloud functions. Use when analyzing APK files for Firebase vulnerabilities, performing mobile app security audits, or testing Firebase endpoint security. For authorized security research only.

5,389 Updated 1 weeks ago
trailofbits
API & Backend Featured

jqschema

Infer JSON structure and types with jq-based schema discovery.

4,523 Updated today
github
API & Backend Featured

performance

Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".

1,706 Updated 2 months ago
addyosmani
API & Backend Featured

api-gateway

AWS API Gateway for REST and HTTP API management. Use when creating APIs, configuring integrations, setting up authorization, managing stages, implementing rate limiting, or troubleshooting API issues.

1,108 Updated today
itsmostafa
API & Backend Featured

ghost-scan-code

Ghost Security - SAST code scanner. Finds security vulnerabilities in source code by planning and executing targeted scans for issues like SQL injection, XSS, BOLA, BFLA, SSRF, and other OWASP categories. Supports applications (backend, frontend, mobile) and libraries (prototype pollution, unsafe deserialization, ReDoS, path traversal, zip slip). Use when the user asks for a code security audit, SAST scan, vulnerability scan of source code, or wants to find security flaws in a codebase or library.

383 Updated 2 months ago
ghostsecurity
API & Backend Featured

api-and-interface-design

Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend.

45,628 Updated yesterday
addyosmani
API & Backend Featured

pinme-api

Use this skill when a PinMe project (Worker TypeScript) needs to integrate email sending (send_email) or LLM API calls (chat/completions). Guides AI to generate correct Worker TS code.

3,540 Updated today
glitternetwork
API & Backend Featured

pinme

Use this skill when the user mentions "pinme", or needs to upload files, store to IPFS, create/publish/deploy websites or full-stack services (including frontend pages, backend APIs, database storage, email sending, etc.), or any feature requiring backend database/server support.

3,540 Updated today
glitternetwork
API & Backend Featured

oma-backend

Backend specialist for APIs, databases, authentication with clean architecture (Repository/Service/Router pattern). Use for API, endpoint, REST, database, server, migration, and auth work.

1,017 Updated today
first-fluke
API & Backend Featured

stellar-ios-sdk

Build Stellar blockchain applications in Swift using stellar-ios-mac-sdk. Use when generating Swift code for transaction building, signing, Horizon API queries, Soroban RPC, smart contract deployment and invocation, XDR encoding/decoding, and SEP protocol integration. Covers 26+ operations, 50 Horizon endpoints, 12 RPC methods, and 17 SEP implementations with Swift async/await and callback-based streaming patterns. Full Swift 6 strict concurrency support (all types Sendable).

129 Updated today
Soneso
API & Backend Featured

api-doc-generator

Generate API documentation from source code, supporting REST APIs, GraphQL, and various documentation formats.

528 Updated today
JackyST0
API & Backend Featured

bwfc-identity-migration

Migrate ASP.NET Web Forms Identity and Membership authentication to Blazor Server Identity. Covers OWIN to ASP.NET Core middleware, login page migration, BWFC login controls, role-based authorization, and cookie auth under Interactive Server mode. WHEN: "migrate identity", "login page migration", "OWIN to core", "cookie auth blazor", "LoginView migration".

448 Updated 4 days ago
FritzAndFriends
API & Backend Featured

convex-component-authoring

How to create, structure, and publish self-contained Convex components with proper isolation, exports, and dependency management

391 Updated 3 months ago
waynesutton
API & Backend Solid

firebase-in-app-messaging

Integrates Firebase In-App Messaging into Flutter apps. Use when setting up in-app messaging, triggering or suppressing messages, managing user privacy and opt-in data collection, or testing campaigns.

557 Updated 3 weeks ago
evanca
API & Backend Solid

convex-backend

Convex backend development guidelines. Use when writing Convex functions, schemas, queries, mutations, actions, or any backend code in a Convex project. Triggers on tasks involving Convex database operations, real-time subscriptions, file storage, or serverless functions.

1,320 Updated 3 months ago
CloudAI-X
API & Backend Solid

database-patterns

Use when designing database schemas, implementing repository patterns, writing optimized queries, managing migrations, or working with indexes and transactions for SQL/NoSQL databases.

280 Updated 2 months ago
MadAppGang
API & Backend Solid

uxc

Discover and call remote schema-exposed interfaces with UXC. Use when an agent or skill needs to list operations, inspect operation schemas, and execute OpenAPI, GraphQL, gRPC, MCP, or JSON-RPC calls via one CLI contract.

110 Updated 6 days ago
holon-run
API & Backend Solid

api-contract-review

Review REST API contracts for HTTP semantics, versioning, backward compatibility, and response consistency. Use when user asks "review API", "check endpoints", "REST review", or before releasing API changes.

489 Updated 3 months ago
decebals
API & Backend Solid

arpc

Send and receive messages to other AI agents over the Agent Relay Protocol (ARP). Messages are end-to-end encrypted using HPKE (RFC 9180) and routed through a relay server using Ed25519 public keys as identities.

61 Updated 3 weeks ago
offgrid-ing
API & Backend Solid

api-breaker

Automated API security testing starting from domains. Discovers REST, GraphQL, and SOAP APIs, reconstructs schemas, and tests for BOLA/IDOR, BFLA, mass assignment, JWT attacks, rate limiting bypass, and business logic flaws. Use when user asks to "test API security", "break API", "find API vulnerabilities", "test GraphQL", "test JWT", "API pentest", or provides domains with API endpoints. For authorized testing only.

29 Updated today
KaQus
API & Backend Solid

api-gateway

Connect to external services through Maton-managed API routes. Use this skill only after the user names the target app, account, and task. Start with read/list calls when possible and follow the app-specific reference before any change.

27 Updated yesterday
maton-ai
API & Backend Solid

api-conventions

API design patterns and conventions for this project. Covers RESTful URL naming, response format standards, error handling, and authentication requirements. Use when writing or reviewing API endpoints, designing new APIs, or making decisions about request/response formats.

702 Updated yesterday
huangjia2019
API & Backend Solid

schematic-generator

Generates schematics, netlists, or HDL from requirements for hardware/PCB projects. Validates physical constraints. Use when building PCB, HDL, or hardware designs from approved requirements.

37 Updated today
Agile-V
API & Backend Solid

doncheli-api-contract

Design complete API contracts covering endpoints, auth, rate limiting, error handling, retries, circuit breaker and idempotency. Activate when user mentions "api contract", "api design", "endpoint", "webhook", "REST", "GraphQL", "OpenAPI", "design the API".

39 Updated 1 months ago
doncheli
API & Backend Solid

api-design-principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

18 Updated today
HermeticOrmus
API & Backend Solid

fec-form-handling

Use when building or reviewing substantial forms with React Hook Form, Zod schemas, typed validation, dynamic fields, controlled third-party inputs, file upload, multi-step flows, dependent validation, or form performance. Do not use for trivial 1-3 field forms without validation; Chinese triggers include 表单, 表单校验, 动态字段.

13 Updated today
bovinphang
API & Backend Solid

write-script-bigquery

MUST use when writing BigQuery queries.

16,577 Updated today
windmill-labs
API & Backend Solid

write-script-graphql

MUST use when writing GraphQL queries.

16,577 Updated today
windmill-labs
API & Backend Solid

fhir-api

Expert guidance for implementing FHIR RESTful API servers and clients following the HL7 FHIR specification. Use this skill when implementing a FHIR server with REST endpoints, building a FHIR client, designing FHIR API routes and handlers, implementing FHIR operations (read, create, update, delete, search, history), working with FHIR bundles, batch requests, or transactions, handling FHIR content negotiation, headers, and versioning, or implementing conditional operations. Trigger keywords include "FHIR REST", "FHIR API", "FHIR server", "FHIR client", "FHIR endpoint", "FHIR operations", "RESTful FHIR", "implement FHIR".

127 Updated 3 days ago
aehrc
API & Backend Solid

rw-fetch-api-reference

Retrieve the latest Runway API reference from docs.dev.runwayml.com and use it as the authoritative source before any integration work

50 Updated 1 months ago
runwayml
API & Backend Solid

dojo-indexer

Set up and configure Torii indexer for GraphQL queries, gRPC subscriptions, and SQL access. Use when indexing your deployed world for client queries or real-time updates.

53 Updated 3 weeks ago
dojoengine
API & Backend Solid

haystack-router-interaction

Route and execute optimal token swaps on Algorand using Haystack Router via Algorand MCP tools. Use when getting best-price quotes across multiple Algorand DEXes and LST protocols, executing atomic swaps, and checking asset opt-in — all through the Algorand MCP server.

45 Updated 1 weeks ago
GoPlausible
API & Backend Solid

creating-server-protocol

moorestechサーバーのプロトコル(Request-Response型・Event型)を作成するためのガイド。 Use when: 1. 新しいサーバープロトコル(IPacketResponse)を実装する時 2. 新しいイベントパケット(EventPacket)を実装する時 3. 「プロトコルを作って」「パケットを追加して」と依頼された時 4. クライアント-サーバー間の通信を新規追加する時

75 Updated today
moorestech
API & Backend Solid

dump-schema

Dump clean Postgres schema to a file and copy path to clipboard.

180 Updated today
macro-inc
API & Backend Solid

antigravity-bridge

Bridge Antigravity AI desktop app to REST API

58 Updated 2 months ago
ythx-101
API & Backend Solid

sql-optimization-patterns

Transform slow database queries into lightning-fast operations through systematic optimization, proper indexing, and query plan analysis.

52 Updated today
hainamchung
API & Backend Solid

performance-engineer

Expert performance engineer specializing in system optimization, bottleneck identification, and scalability engineering. Masters performance testing, profiling, and tuning across applications, databases, and infrastructure with focus on achieving optimal response times and resource efficiency.

24 Updated 4 months ago
saeed-vayghan
API & Backend Solid

form-patterns

Паттерны модуля формы (клиент-серверное взаимодействие). Этот навык учит агента правильно писать код модулей управляемых форм 1С.

65 Updated today
SteelMorgan
API & Backend Solid

coinank-openapi

call coinank openapi to get cryptocurrency data

35 Updated 5 days ago
coinank
API & Backend Solid

vespera

Build APIs with Vespera - FastAPI-like DX for Rust/Axum. Covers route handlers, Schema derivation, and OpenAPI generation.

26 Updated today
dev-five-git
API & Backend Solid

url-routing-patterns

Use when designing URL structures, slug generation, SEO-friendly URLs, redirects, or localized URL patterns. Covers route configuration, URL rewriting, canonical URLs, and routing APIs for headless CMS.

72 Updated 1 months ago
melodic-software
API & Backend Solid

ezorm-skills

Entry point for ezorm repo skills. Use to pick the right skill based on task (write YAML vs generate code, and mongo vs mysql/mysqlr).

50 Updated 2 months ago
ezbuy
API & Backend Solid

authoring-requirements

This skill MUST be invoked when the user says "write requirements", "define success criteria", "identify edge cases", or "functional requirements". SHOULD also invoke when user mentions "FR-", "SC-", "RFC 2119", "MUST SHOULD MAY", or "edge cases". Produces technology-agnostic requirements in FR-XXX format with measurable success criteria.

28 Updated 2 weeks ago
deepeshBodh
API & Backend Solid

auth0-android

Use when adding authentication to Android applications (Kotlin/Java) with Web Auth, biometric-protected credentials, and MFA - integrates com.auth0.android:auth0 SDK for native Android apps

23 Updated today
auth0
API & Backend Solid

auth0-android

Use when adding authentication to Android applications (Kotlin/Java) with Web Auth, biometric-protected credentials, and MFA - integrates com.auth0.android:auth0 SDK for native Android apps

23 Updated today
auth0
API & Backend Listed

api-design

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.

23 Updated today
nikolanovoselec
API & Backend Listed

backend-patterns

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

23 Updated today
nikolanovoselec
API & Backend Listed

recover_sqlite_database

Recover Neotoma SQLite Database

23 Updated today
markmhendrickson
API & Backend Listed

dev-swarm-stage-architecture

Design the complete system architecture including components, data flow, infrastructure, database schema, and API design. Use when starting stage 07 (architecture) or when user asks about system design, tech stack, or database schema.

15 Updated today
X-School-Academy
API & Backend Listed

nocobase-acl-manage

Inspect and configure NocoBase roles, system permissions, route permissions, table global permissions, table independent permissions, field permissions, and row scopes via MCP. Use when users want to grant, restrict, debug, or audit ACL behavior in a NocoBase app.

33 Updated today
nocobase
API & Backend Listed

mule-api

Interact with Mule AI workflow platform - manage providers, agents, skills, workflows, WASM modules, and execute AI tasks via OpenAI-compatible API.

42 Updated 1 months ago
mule-ai
API & Backend Listed

qt-qml

QML and Qt Quick — declarative UI language for modern Qt applications. Use when building a QML-based UI, embedding QML in a Python/C++ app, exposing Python/C++ objects to QML, creating QML components, or choosing between QML and widgets. Trigger phrases: "QML", "Qt Quick", "declarative UI", "QQmlApplicationEngine", "expose to QML", "QML component", "QML signal", "pyqtProperty", "QML vs widgets", "QtQuick.Controls", "Item", "Rectangle"

26 Updated 2 months ago
sleepyvani
API & Backend Listed

imagerouter

Generate Images with any AI model on ImageRouter (requires API key).

123 Updated 3 months ago
DaWe35