Testing

K-Cupples/mockmcp

MCP server Claude CodeCodexCursor +2

Hosted MCP endpoint with realistic fake data for prototyping agents. 12 tools, no setup. Remote server at mockmcp.io.

LambdaTest/mcp-server-guide

MCP server Claude CodeCodexCursor +2

Agentic testing: HyperExecute jobs, test failure triage, SmartUI visual diffs, a11y audits. Remote server at mcp.lambdatest.com.

MohibShaikh/hwcontract

Skill Claude CodeCodex

Use when firmware has timing or level requirements you can measure against a spec: pulse widths on a WS2812/NeoPixel strip, DShot ESC, servo, I2C, NEC IR, DS18B20/DHT sensor, A4988/DRV8825 stepper, PWM fan, HC-SR04, when a board prints a boot log over serial (ESP32, ESP8266, Zephyr, MicroPython, u-boot, Raspberry Pi…

OctoPerf/octoperf-claude-plugins

Plugin Claude Code

Bundles 20 skills, 1 MCP server · 1,589 tokens together

OctoPerf load-testing platform — connects to the hosted MCP server (HTTP + OAuth 2.1 PKCE + DCR) and bundles workflow skills (auto-correlation, validation triage, scenario diagnosis, bench reports, real-browser probe, scheduling).

Perf-Technology/perf-mcp

MCP server Claude CodeCodexCursor +2

Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair. Runs locally from the perf-mcp npm package. Needs 1 environment variable to run.

RepoAssay/repo-test-architect

MCP server Claude CodeCodexCursor +2

Audit-first test strategy MCP server for repository-native test planning. Runs locally from the repo-test-architect npm package.

RubenGlez/devicecloud-mcp

MCP server Claude CodeCodexCursor +2

Triage failing DeviceCloud Maestro test runs: fail reasons, screenshots, flaky-flow analytics. Runs locally from the devicecloud-mcp npm package. Needs 1 environment variable to run.

RudrenduPaul/agent-eval

MCP server Claude CodeCodexCursor +2

Statistical regression testing for LLM agents. Get a p-value on whether behavior actually shifted between versions, not just whether one run looked different. Apache 2.0, self-hostable, no SaaS dependency -- a Promptfoo alternative for the statistical testing gap threshold-based eval tools don't cover. Runs locally…

RudrenduPaul/slop-eval

MCP server Claude CodeCodexCursor +2

Scores AI-generated UI for genericness ("slop") using an Anthropic LLM-judge rubric, with a --json mode for CI/agent quality gates and a documented programmatic API (scorecomposite, ScoreInput, LLMJudgeSource) for in-process use by agent frameworks. Runs locally from the slop-eval-cli Python package.

TinusJ/swing-mcp

Skill Claude CodeCodex

Uses Swing MCP to test and verify Java Swing application behavior. Use when writing or executing UI test scenarios against Swing apps - filling forms, verifying tables and trees, exercising menus and dialogs, testing keyboard navigation, and visually verifying results.

WCAG-Compliance/wcagc-mcp

MCP server Claude CodeCodexCursor +2

Deterministic axe-core accessibility scans (WCAG 2.1 AA, EN 301 549, PDF/UA) via your account. Runs locally from the @wcagc/mcp npm package. Needs 2 environment variables to run.

aabxtract/koda

MCP server Claude CodeCodexCursor +2

Verification and memory layer for coding-agent workflows. Runs locally from the koda-verify npm package.

ahmedEid1/forgejudge

MCP server Claude CodeCodexCursor +2

Open, always-on leaderboard + CI gate for autonomous coding agents — every patch sandboxed, every run traced, every regression fails the build. Runs locally from the forgejudge Python package.

anilloutombam/mcp-failure-lab

MCP server Claude CodeCodexCursor +2

A chaos-engineering and resilience-testing toolkit for Model Context Protocol servers. Runs locally from the mcp-failure-lab npm package.

ankitsxchdeva/account-pool-mcp

MCP server Claude CodeCodexCursor +2

Exclusive, crash-safe leases on a pool of test accounts for parallel agent QA runs. Runs locally from the account-pool-mcp npm package. Needs 4 environment variables to run.

asselwan/twothumbs-mcp

Plugin Claude Code

Bundles 1 MCP server

Verify what your AI agent actually did, not what it says it did. Connects to the hosted TwoThumbs MCP server (runverdict, listsurfaces, redeemcode) over Streamable HTTP.

assister-xyz/quality-oracle

MCP server Claude CodeCodexCursor +2

AgentTrust MCP Server — verify AI agent and MCP server quality from your IDE. Runs locally from the mcp-agenttrust Python package. Needs 3 environment variables to run.

beepboop2025/noisefloor

MCP server Claude CodeCodexCursor +2

Is this number real, or is it noise? Peek-safe A/B tests, change detection and honest forecasts. Zero dependencies. Runs locally from the noisefloor Python package.

bhuman-ai/QAbro

Skill Codex

Route and run BeforeUsersDo QA through its MCP tools. Use when a user asks to test, QA, review, or get feedback on a website, app, feature, preview, or user flow; asks for AI QA, a personal self-review, a real human tester, QA status, video, transcript, findings, or a completed BeforeUsersDo report.

blackcow4234-lab/blackcow4234

MCP server Claude CodeCodexCursor +2

Signed PASS/WARN/FAIL QA receipts for AI-generated JSON, ZIP, PDF, and DOCX deliverables. Remote server at analytical-gratefulne--artifactguard.apify.actor.

Caravaca-Labs/puzzletide-cli

Skill Claude CodeCodex

Use this skill when the user wants verifiable reasoning tasks to benchmark or test an LLM or agent — reproducible puzzle task sets (sudoku, word search) with objective, by-construction grading. No answer key to trust: answers are verified against the rules and the grid.

charliemtnez/ghost-inspector-mcp

MCP server Claude CodeCodexCursor +2

Analyze, validate and safely update Ghost Inspector end-to-end browser tests. Runs locally from the ghost-inspector-mcp npm package. Needs 4 environment variables to run.

dbsectrainer/mcp-eval-runner

MCP server Claude CodeCodexCursor +2

A standardized testing harness for MCP servers and agent workflows. Runs locally from the mcp-eval-runner npm package. Needs 1 environment variable to run.

denis-platonov/qtm4j-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for QMetry Test Management for Jira (QTM4J) Open API. Runs locally from the @denis-platonov/qtm4j-mcp-server npm package. Needs 4 environment variables to run.