Dev Tools
| Server | Language | Stars | Downloads |
|---|---|---|---|
| PlantUML Diagrams Create PlantUML diagrams with automatic syntax validation and auto-fix suggestions. Get embeddable image URLs for valid diagrams and structured feedback to resolve issues. Encode or decode PlantUML code for easy URL sharing. | — | — | — |
| Playwright Browser Automation Provides browser automation capabilities through headless Chromium instances with comprehensive session management, supporting standard web operations, Electron application testing, and test recording that captures user interactions to generate Playwright, Jest, or Mocha test scripts. | Python | 2 | — |
| Playwright CDP Integrates Playwright and Chrome DevTools Protocol to enable advanced web automation, testing, and analysis through browser control and interaction. | — | 47 | — |
| Playwrightess (Playwright) Provides a persistent Playwright evaluation environment through a single JavaScript execution tool that maintains browser, context, and page state between code evaluations for complex multi-step web automation workflows. | — | 74 | — |
| Playwright Screenshot Enables webpage screenshot capture using Playwright and CDP to connect with remote Chrome instances for visual testing and content analysis | — | 1 | — |
| Playwright Wizard Guided workflow for creating professional Playwright test suites with built-in best practices | — | 3 | — |
| PMD Run PMD static code analysis and detect code duplicates | TypeScript | 1 | — |
| pointa-server Global MCP server for Pointa browser extension | TypeScript | — | — |
| pointr-cloud-mcp-server Indoor location assistant using Pointr MCP server to provide QR code navigation for venues. | Python | — | — |
| pointr-cloud-v8-mcp-server Indoor location assistant using Pointr MCP server to provide QR code navigation for venues. | Python | — | — |
| Polarion ALM Integrates with Siemens Polarion ALM for test case management, test runs, and result reporting with JUnit import. | — | 1 | — |
| Polkadot AI-native interaction with Polkadot, Kusama, and testnet chains for on-chain queries and transactions. | — | 0 | — |
| Polygon Blockchain Integrates with the Polygon blockchain network to enable wallet operations, smart contract deployments, L2 bridging, DeFi interactions, and transaction simulations using ethers.js v6 across both Mainnet and Mumbai Testnet environments. | TypeScript | 4 | — |
| @postman/test-mcp-server MCP Server for E2E testing of the Postman MCP Client | TypeScript | — | — |
| PRIMS (Python Runtime) Provides secure Python code execution in isolated Docker containers with session-persistent workspaces, configurable pip requirements, file mounting capabilities, and automatic artifact capture for data analysis workflows. | Python | 27 | — |
| Probe Kit Development toolkit providing 23 specialized tools for software development workflows including code generation, project management, code quality analysis, and project utilities across the entire development lifecycle. | TypeScript | 34 | — |
| ProcessHacker Windows runtime process analysis and memory inspection with plugin-based architecture for process enumeration, memory operations, and thread control. | C++ | 47 | — |
| ProdE Bridges the gap between your codebase and AI coding assistants by providing deep contextual understanding of your repositories. Get AI responses that understand your specific project structure, patterns, and history across multiple codebases. | — | — | — |
| ProdLint Production readiness checks for vibe-coded apps with 52 security and performance rules. | TypeScript | 10 | — |
| Prompt Cleaner (Python) Transforms raw, unpolished prompts into clear and effective versions using large language models with quality assessment, retry strategies, and support for both general and code-specific enhancement modes. | — | 1 | — |
| Prompt Manager Manages and serves customizable prompt templates with variable substitution and tag-based organization for streamlined LLM interactions in development workflows and code reviews. | — | 112 | — |
| Prompt Tester Enables AI assistants to test and compare LLM prompts across different providers with side-by-side comparisons, token tracking, and cost calculation for evaluating prompt effectiveness. | — | 0 | — |
| @promptwheel/mcp PromptWheel MCP server - stateful tool provider for Claude Code | TypeScript | — | — |
| PrompyAI Context-aware prompt intelligence that scores and rewrites prompts against your real codebase. | TypeScript | 1 | — |
| protolint A pluggable linter and fixer to enforce Protocol Buffer style and conventions. | Go | 679 | — |