Best Test AI Skills & MCP Servers

Agent-native CLI for AI mobile testing and app automation across iOS, Android, tvOS, Android TV, macOS, and Linux.

Preste — sovereign agentic CLI with OODA/ReAct/Plan patterns, local MCP server for Claude Code/Desktop integration, and Ed25519 auto-attestation on every run. BYOK, standalone, no infra.

Agent-first MCP server for WeChat Mini Program debugging, automation, and lightweight testing

QA STLC Agents — six MCP servers + skills for AI-powered test case, Gherkin, self-healing Playwright generation, Helix-QA file writing, and existing-framework migration against Azure DevOps and Jira Cloud. Includes an 8-strategy LocatorHealer with a live

MCP inspector bridge server for connecting agents to other MCP servers without a browser.

One-stop quant-trading AI agent for any coding assistant — MCP server + CLI

MCP server for native app testing — screenshot, OCR, click, type, find_text, template matching. macOS, Windows & Android.

MCP server for the Agent Passport System — protocol-layer tools only. 150 tools (132 protocol + 10 gateway deprecation stubs). Identity, delegation, reputation, attestation, coordination, commerce, attribution primitive, attribution settlement. Tracks SDK

Persistent Project Context for Claude. IANA-registered .faf format, 33 MCP tools, 391 tests.

Model Context Protocol (MCP) server for TestRail integration, enabling LLMs to fetch test cases and metadata.

Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience management, subscriber CRUD, and post-send analytics behind safe-by-default send gates. STDIO or Streamable HTTP.

MCP server that controls a real iPhone through macOS iPhone Mirroring. Screenshot, tap, swipe, type — from any MCP client.

CLI + MCP sentinel for engineering standards — SOLID, testing, architecture, CI/CD — auto-tailored to your stack. Minimal MCP footprint (~200 tokens) via CLI-first design.

MCP server for test runners — structured pass/fail results with failure details for AI agents

Code-aware browser testing agent — reads your codebase, understands functionality, tests every element, reports with screenshots. Works as MCP server for Cursor/Claude Code or standalone CLI.

LeafEngines MCP Server — Patent-protected agricultural intelligence for AI agents. 1,092+ downloads. Free tier with test key leaf-test-370df0a2e62e. Soil analysis, crop recommendations, environmental intelligence from USDA, EPA, NOAA data. Works with Clau

Hardened, self-hosted Excalidraw MCP server with SQLite persistence, multi-tenancy, auto-sync, security middleware, and 369 tests

The most complete MCP server for API testing. 36 tools: HTTP requests (with token-optimized responses), assertions, request flows, OpenAPI import, mock data, load testing, collections, environments, native export/import, Postman import/export, cURL export

MCP server for Go — structured build, test, vet, and module data for AI agents

Screenshot capture, AI analysis, OCR, visual regression testing, token compression — headless server + MCP tools for AI coding CLIs

CLI tool and MCP server that tests MCP servers for spec compliance

MCP server for Python — structured pip, mypy, ruff, and pytest output for AI agents

Convert Playwright scripts into Tap v2 plans. Compile .spec.ts / .test.ts files into deterministic v2 Plan JSON that runs at zero LLM tokens in Claude Code, Cursor, and any MCP host.

Cognitive browser automation that thinks like your users—and helps AI agents navigate too. Simulate real user cognition with abandonment detection, constitutional safety, chaos engineering, and UX friction discovery. Sites that pass CBrowser's cognitive t