Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Swagger UI Documentation Deployer
Deploys interactive Swagger UI documentation sites from OpenAPI specs with custom branding, authentication presets, and CDN-hosted static builds. Integrates with Redoc for alternative rendering.
Swagger / OpenAPI Validator
The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.
Swagger OpenAPI Schema Validator
Validates and lints OpenAPI 3.1 specifications using Spectral ruleset engine and swagger-parser. Detects breaking changes between API versions using oasdiff comparison tool.
Swagger Codegen Template Customizer
Extends Swagger Codegen and OpenAPI Generator with custom Mustache templates for client SDK generation. Supports Java (OkHttp/Retrofit), TypeScript (Axios/Fetch), and Python (httpx) output targets.
Swagger Codegen Orchestrator
Orchestrates OpenAPI 3.x code generation using swagger-codegen-cli and openapi-generator. Produces typed client SDKs for TypeScript, Python, and Go with custom Mustache templates.
Swagger Codegen API Client Builder
Generates typed API client libraries from OpenAPI 3.x specifications using swagger-codegen and openapi-generator-cli. Produces clients for TypeScript-axios, Python-requests, and Go-http with custom mustache templates.
Svix Enterprise Webhook Delivery Service
Svix is an open-source enterprise-grade webhook delivery service written in Rust. It handles webhook sending, retries, signature verification, and delivery monitoring so developers can offer reliable webhooks to their users with a single API call.
SVGO SVG Optimization Tool
An agent skill built on SVGO (SVG Optimizer), the Node.js tool for optimizing SVG files by applying a configurable set of transformation plugins. Removes unnecessary metadata, simplifies paths, collapses groups, and reduces SVG file sizes for faster web rendering.
SVG Animation Builder
Creates animated SVGs using GSAP (GreenSock Animation Platform) and the SVG DOM API. Generates timeline-based animations with morphing paths via flubber and scroll-triggered sequences using ScrollTrigger plugin.
Sveltia CMS Git-Based Headless Content Management System
Sveltia CMS is a free, open-source, Git-based headless CMS that runs entirely in the browser. Built as the definitive successor to Netlify CMS and Decap CMS, it offers a modern editing UX, first-class internationalization, and framework-agnostic design.
Surya Document OCR with Layout Analysis and Table Recognition
Surya is a document OCR toolkit by Datalab that performs OCR in 90+ languages, line-level text detection, layout analysis, reading order detection, table recognition, and LaTeX OCR. It benchmarks favorably against cloud OCR services on a wide range of document types.
Surfer SEO SERP Analyzer
Uses Surfer SEO Content Editor API to pull SERP analysis data including word count benchmarks, heading structure patterns, and NLP entity recommendations. Generates content briefs with target keyword clusters from Surfer Audit endpoints.
Surfer SEO Content Optimizer
Analyzes top SERP competitors using DataForSEO API and generates content optimization briefs with target word count, NLP entity coverage, heading structure, and internal linking recommendations.
Surfer SEO Content Optimizer Integration
Optimizes content against Surfer SEO's NLP-based recommendations via the Surfer API /v1/content_editors endpoint. Analyzes keyword density, heading structure, and semantic term coverage for target SERP ranking.
SuperTokens Open Source Authentication Platform and Auth0 Alternative
SuperTokens is an open-source authentication platform that serves as a self-hosted alternative to Auth0, Firebase Auth, and AWS Cognito. It provides passwordless login, social auth, MFA, session management, and multi-tenancy with SDKs for Node.js, Python, Go, and popular frontend
Supergateway MCP Transport Bridge
Supergateway enables running MCP stdio-based servers over SSE, WebSockets, or Streamable HTTP with a single command. Essential infrastructure for remote MCP server access, debugging, and connecting clients across network boundaries with Docker and OAuth support.
Super Productivity Open Source Task Manager with Time Tracking
Super Productivity is an advanced open-source todo list application with integrated timeboxing, time tracking, and Pomodoro timer capabilities. It supports importing tasks from Jira, GitHub, GitLab, Trello, and CalDAV calendars, making it a powerful cross-platform productivity hu
Supabase MCP Server
The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.
Supabase MCP Server for Database and Project Management
An official MCP server that connects Supabase projects to AI assistants like Claude, Cursor, and Windsurf. Enables natural-language database management, table operations, SQL queries, and project configuration through the Model Context Protocol.
Supabase CLI for Local Development and Database Migrations
Supabase CLI manages local Supabase projects, database migrations, types, and edge functions. It is the upstream command-line tool for developers who need to work against Supabase from the terminal and CI.
Summarize URLs, files, podcasts, and YouTube sources into agent-ready briefs with Summarize
Turn long pages, PDFs, podcasts, videos, and local files into compact working briefs before downstream research, drafting, or execution steps.
Summarize failing Go test runs and rerun flakes before CI repair loops with gotestsum
Use gotestsum to turn noisy `go test` output into compact failure summaries, JUnit or JSON artifacts, and optional reruns of flaky tests before an agent starts fixing Go code.
Subfinder Fast Passive Subdomain Enumeration Tool
Subfinder is a passive subdomain discovery tool by ProjectDiscovery that finds valid subdomains for websites using curated online sources. Optimized for speed and stealth, it integrates cleanly into security reconnaissance pipelines via stdin/stdout support.
Study customer-service triage and handoff patterns with the OpenAI CS agents demo
Use OpenAI's customer-service agents demo as a reference workflow for triage, specialist handoffs, guardrails, and support-case orchestration before building a production support agent.