Dev Tools
| Server | Language | Stars | Downloads |
|---|---|---|---|
| StealThis Exposes the StealThis.dev resource library of reusable web components, animations, and page templates to AI tools for browsing, searching, and retrieving code snippets. | — | 4 | - |
| @steipete/claude-code-mcp Simple MCP server for Claude Code one-shot execution | TypeScript | - | - |
| @stellisoft/stellify-mcp MCP server for Stellify - AI-native code generation platform | TypeScript | - | - |
| stepfun-mcp StepFun Search MCP Server for Claude Code | TypeScript | - | - |
| step-mcp-server MCP Server for Step (step.dev) execution reporting and analysis | TypeScript | - | - |
| stierproducts tier lists S-to-F tier lists for 208 product categories. Every placement cited, with barcodes. | — | - | - |
| stk-mcp An MCP server allowing LLMs to interact with Ansys/AGI STK - Digital Mission Engineering Software | Python | 42 | - |
| Stochastic Thinking Implements five stochastic algorithms including Markov Decision Processes, Monte Carlo Tree Search, Multi-Armed Bandit models, Bayesian Optimization, and Hidden Markov Models to enable probabilistic decision-making that breaks out of deterministic patterns for strategic planning, exploration-exploitation balance, and uncertainty-aware optimization in game playing, A/B testing, hyperparameter tuning, and route optimization tasks. | — | 4 | - |
| storybook-mcp-server MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots | TypeScript | - | - |
| StratProof StratProof runs honest backtests: real fees, real slippage, walk-forward validation. Six public tools, no OAuth. Call prove_strategy to test any strategy description ("Buy ETH when RSI(7) below 25, exit on 1.5% gain") and get a CONFIRMED / MIXED / DEBUNKED verdict with diagnosis. Call get_live_proof to see how our adaptive engine is actually performing in paper trading right now. Data sources: Binance spot (3 years), aggregated research output from 7,000+ tested candidates. | — | - | - |
| Stratta Read the SIA and Eurocode norms your bureau licensed, cited to the section and page. | TypeScript | - | - |
| Strawbery Unicode Character Counter Provides Unicode character counting and position tracking for text analysis with support for CJK and multilingual content. | — | 3 | - |
| @stylewx/mcp-server stylewx MCP Server: exposes styling/validate/publish capabilities to AI agents (Kimi Code / Claude Code / Cursor). stdio + Streamable HTTP. | TypeScript | - | - |
| @subscribe.dev/mcp Model Context Protocol (MCP) server for Subscribe.dev - manage projects and deployments directly from Claude Code | TypeScript | - | - |
| Subscription Refunds Determine refund eligibility for popular US consumer subscriptions including Apple, Netflix, and Adobe. Simplify the process of reclaiming funds by providing clear approval status based on vendor policies. Check status for individual plans across major digital service providers within the United States. | — | - | - |
| sucesio-mcp The AI Seller for Sucesio.io — digital estate planning for expats in Europe. Structured data on product, pricing, use cases, security, and B2B positioning. | — | - | - |
| Supericons Supericons helps coding agents find the right SVG icon by meaning, not just by file name. Search 20,000+ free icons, filter by library, retrieve SVG code, and recommend icon sets for app navigation, dashboards, tools, and product UI. | TypeScript | 0 | - |
| superpowers-mcp Superpowers skills library (TDD, debugging, collaboration workflows) as an MCP server for VSCode and Antigravity | TypeScript | - | - |
| @super-repo/mcp MCP server for cross-repo feature development with Super CLI | TypeScript | - | - |
| sushi-test-manager-mcp-server MCP server for SUSHI Test Management System | TypeScript | - | - |
| @susurration/mcp MCP server bridging Claude Code / Cursor / OpenClaw to Susurration | TypeScript | - | - |
| @suzko/mcp-server Suzko MCP Server — AI-powered infrastructure management for VS Code, Claude, and Cursor | TypeScript | - | - |
| swe-knowledge-base MCP server for software engineering knowledge base and retrieval | TypeScript | - | - |
| Symdex Index and search codebases using structured schemas for deep code analysis. Audit specific domains or security-related functions to ensure code quality and safety. Explore complex codebases with high-level overviews to understand structure and patterns quickly. | — | - | - |
| Symvanta Hosted code graph over MCP: exact callers, dependencies, and cross-repo blast radius for AI agents. | — | - | - |