Best Pytest MCP Servers
pytest is a Python testing framework that makes it easy to write small, readable tests, and can scale to support complex functional testing.
Why this server?
Supports testing of the server's functionality through pytest, ensuring proper operation of graph visualization features.
AlicenseAqualityFmaintenanceGPU-accelerated graph visualization and analytics server for Large Language Models that integrates with Model Control Protocol (MCP), enabling AI assistants to visualize and analyze complex network data.Last updated17811MITWhy this server?
Used for running tests in the development workflow

YDB MCPofficial
AlicenseBqualityCmaintenanceModel Context Protocol server for YDB databases that enables AI-powered database operations and natural language interactions with YDB instances from any LLM that supports MCP.Last updated725Apache 2.0Why this server?
Supports unit testing framework for validating MCP server functionality
AlicenseAqualityCmaintenanceEnables access to Hong Kong government's official open data portal (DATA.GOV.HK) through natural language queries. Supports searching datasets, browsing categories, and retrieving detailed information about Hong Kong's public data resources.Last updated86MITWhy this server?
Testing framework used for both mocked unit tests and live integration tests with real network calls to property data sources.
AlicenseAqualityCmaintenanceUK property data MCP server — Land Registry comps, EPC, Rightmove, rental yields, stamp duty, Companies House. 13 tools.Last updated12137MITWhy this server?
Identifies pytest as the project testing framework during automatic stack detection and FAF context generation.
AlicenseAqualityAmaintenancePersistent project context for Google Gemini. 12 MCP tools for .faf Project DNA — auto-detect your stack, validate, score, and sync across CLAUDE.md, GEMINI.md, and AGENTS.md. Python/FastMCP. IANA-registered format (application/vnd.faf+yaml). 183 tests. One file, every AI platform.Last updated122MITWhy this server?
Used for testing the Python backend codebase as part of the development workflow.
AlicenseBqualityBmaintenanceA demonstration MCP server that provides example tools for weather queries, time retrieval, and request handling, along with advice prompts. Supports both HTTP and stdio modes for testing MCP client integrations.Last updated4MITWhy this server?
Used as the default test runner for mutation testing, allowing assessment of test coverage and quality against mutations.
AlicenseAqualityCmaintenanceA Model Context Protocol server that provides programmatic APIs for running mutation tests with mutmut, analyzing results, and improving test coverage in Python projects.Last updated7MITWhy this server?
Allows running pytest tests (including pytest-playwright) with failure screenshots, traces, videos, and auto-retry of flaky tests.
AlicenseAqualityAmaintenancemcp-test-runner is an MCP server that lets your AI client (Claude / Cursor / Codex / Gemini) drive your entire QA loop end-to-end: * Run tests across pytest / Jest / Cypress / Go / Maestro — single MCP surface, one env var to switch * Analyze a URL (Web DOM probe) or a live mobile screen (Maestro hierarchy) to extract testable modules + candidate cases * Generate runnaLast updated2234MITWhy this server?
Provides testing framework for the MCP server development and quality assurance.
AlicenseAqualityCmaintenanceEnables advanced web search across multiple search engines (Brave, DuckDuckGo, Google, Bing, Yandex) with intelligent backend selection, full content extraction, and advanced filtering by time, language, geography, and content type.Last updated3MIT