
Connect Test Regression Runner to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Stop running full test suites when only a few files changed.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Test Regression Runner.
- 01
Analyze regression differences
This capability performs a deep comparison between your current test results and the established baseline. It highlights the specific delta between the two runs.
- 02
Run targeted tests
This capability executes only the specific subset of tests that are affected by your recent file modifications. It saves time by skipping irrelevant suites.
- 03
Get test baseline
This capability retrieves the recorded results from your last successful or most relevant test run. It provides the reference point for regression detection.
Real work
What teams actually run
Rapid Local Verification
Run only the tests relevant to your current work instead of the whole project.
Regression Hunting
Compare a new test run against a baseline to find exactly what broke.
Flaky Test Debugging
Use historical data to spot tests that fail intermittently.
Pre-commit Validation
Verify that a specific change won't break existing functionality before pushing code.
One connector, every AI
Test Regression Runner works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Test Regression Runner to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
916ms average. Fast in production.
Test Regression Runner is checked daily against the live service.
- Fastest day
- 693ms
- Slowest day
- 1022ms
- 14-day trend
- Improving-6%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Test Regression Runner, so you can see the experience inside your AI.
It does not authenticate your account with Test Regression Runner. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Test Regression Runner Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_FUTu0rNg9ewlNxeYf3VMM26Dw5zkdRvD4N14LHYB/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Test Regression Runner capabilities are ready to use.
{
"mcpServers": {
"test-regression-runner-mcp": {
"url": "https://edge.vinkius.com/vk_preview_FUTu0rNg9ewlNxeYf3VMM26Dw5zkdRvD4N14LHYB/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Test Regression Runner in Claude and other AIs
Who it's for
Built for the work Test Regression Runner owners hand off.
Software engineers and DevOps professionals who need faster feedback on code changes.
- 01
Backend Engineer
Hands off specific file paths to the agent to verify logic changes.
- 02
QA Automation Engineer
Uses the capability to identify flaky tests and regression patterns.
- 03
DevOps Engineer
Integrates targeted testing into local development workflows to reduce CI load.
FAQ
Questions Test Regression Runner owners ask.
- 01
How does this MCP save time?
It identifies only the tests affected by your specific file changes, so you don't have to run the entire suite every time.
- 02
Can it detect flaky tests?
Yes, it detects non-deterministic flakiness by comparing current results against a historical baseline.
- 03
What clients can I use this with?
You can use this with any MCP-compatible client like Claude, Cursor, Windsurf, or VS Code.
- 04
Do I need to host the MCP myself?
No, Vinkius hosts and manages the MCP for you. You just connect your client and start working.
- 05
How does it know which tests to run?
It analyzes which tests are impacted by the specific file modifications you provide.
- 06
How does targeted testing work?
The system maps modified source files to their corresponding test files using naming conventions, ensuring only relevant tests are run via run_targeted_tests.
- 07
What is a regression in this context?
A regression is a failure in a part of the system that was previously working, identified by comparing the current run against a baseline.
- 08
How can I detect flaky tests?
You can use analyze_regression_differences to identify patterns where tests pass and fail inconsistently without code changes.
Explore
More in Developer Tools
Katalon TestOps (AI Test Management) AI Connector
Manage test orchestration via Katalon TestOps — rerun test runs, monitor execution results, and audit software
ViewTestim AI Connector
Trigger automated AI tests, inspect execution logs, and manage branches natively via your AI agent.
ViewTestRail AI Connector
Browse TestRail suites, parse manual test specs, and monitor active runs seamlessly native within your convers
ViewBrowserStack AI Connector
Automate testing via BrowserStack — manage projects, track test builds, fetch session logs, and monitor execut
View
Suggestions
TestLink AI Connector
Navigate your self-hosted TestLink instance to inspect test plans, suites, cases, and builds natively via your
ViewMabl (AI-Powered Test Automation) AI Connector
Manage E2E testing via Mabl — trigger test plans, monitor execution results, and perform AI-driven failure ana
ViewTestMu AI (formerly LambdaTest) AI Connector
Manage cross-browser testing via TestMu AI — audit automation builds, inspect test sessions, and retrieve visu
ViewLambdaTest AI Connector
Test your website and apps across thousands of real browsers and devices in the cloud with automated and manua
View
Connect Test Regression Runner to Claude, Cursor, ChatGPT & more
