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TestMu AI (formerly LambdaTest) and TestingOps: your test cloud as an agent tool

Sign in to TestMu AI's MCP server and TestingOps agents can call HyperExecute, SmartUI and accessibility tools on your account when a task needs them.

  • MCP tool for agents
  • Available with limits
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Connection
MCP tool for agents
Writes back
Only after a person approves
Last checked
7 Nov 2026

In short

TestMu AI (LambdaTest) and TestingOps in short

The TestMu AI connection (formerly LambdaTest) is an MCP tool for TestingOps agents: you sign in with the TestMu AI account whose minutes agents may use, and TestingOps registers itself with TestMu AI.

Agents can then call the tools TestMu AI's server offers, such as HyperExecute results and failure triage, SmartUI visual comparison summaries and accessibility checks.

It does not make TestMu AI a place where TestingOps runs its own test cases, and the sign-in has not yet been confirmed end to end.

What it does

What it does for your testing

  1. 1

    Failure details from your HyperExecute jobs

    Input
    A HyperExecute job your team ran on TestMu AI
    TestingOps
    Agents can fetch the job's results and TestMu AI's failure triage from the logs
    Output
    Your existing TestMu AI results in the agent's analysis
  2. 2

    Visual differences in plain words

    Input
    SmartUI builds and their comparisons
    TestingOps
    Agents can read the summary of what changed between screenshots
    Output
    Visual changes described next to the related test case
  3. 3

    Accessibility findings on request

    Input
    A page under test
    TestingOps
    Agents can ask TestMu AI's accessibility tools to check it
    Output
    Findings agents can turn into cases or defects for review

Step by step

How it works

  1. Pick TestMu AI (LambdaTest)Under Integrations → API & MCP, pick TestMu AI (LambdaTest) in Extra tools your agents may use and select Continue to sign-in.
  2. Sign in with the right accountSign in with the TestMu AI account whose minutes agents may use; TestingOps registers itself with TestMu AI for this.
  3. Tools are listedBack in TestingOps, the connection lists the tools TestMu AI offers. Tools that TestMu AI marks as read-only, or whose names say they read, are open to agents; every other tool, including tools that start runs, asks first.
  4. Agents call it during a taskAn agent calls a TestMu AI tool through TestingOps when its task needs it; the sign-in stays on the TestingOps server.

TestingOps runs its own test cases on its execution providers. Connecting TestMu AI here gives agents TestMu AI's tools; it does not add TestMu AI as an execution provider.

Connect

Setup

  1. In TestingOps, as customer admin, open Integrations → API & MCP and pick TestMu AI (LambdaTest) under Extra tools your agents may use (outgoing, over MCP).
  2. Select Continue to sign-in and sign in with the TestMu AI account whose minutes agents may use.
  3. Back in TestingOps, check that the row lists TestMu AI's tools; if it shows Sign-in not finished, select Finish sign-in.

Documentation: TestMu AI MCP server

Where you connect it in TestingOps: Integrations → API & MCP → Extra tools your agents may use → TestMu AI (LambdaTest)

Use cases

Use cases

Explain a red HyperExecute job

Trigger
A job your CI ran on HyperExecute fails
Uses
HyperExecute results and failure triage
Agent activity
Can fetch the failed tests and the root-cause hints TestMu AI derives from the logs
Result
A summary to compare with the matching TestingOps cases

Review a visual change before release

Trigger
SmartUI flags differences on a release build
Uses
SmartUI comparison summaries
Agent activity
Can read which screens changed and how
Result
Notes on expected and unexpected changes for the release review

Add accessibility checks to a test plan

Trigger
A team wants accessibility findings for a new page
Uses
TestMu AI's accessibility tools
Agent activity
Can request a check and turn the findings into cases for review
Result
Accessibility cases tied to the page
Condition
Checks use your TestMu AI account's minutes

Capabilities

Capabilities and limits

What is read

What TestMu AI's MCP server offers the signed-in account: HyperExecute runs and failure triage, SmartUI visual summaries, accessibility results, app automation and test manager tools

What is produced

Context for agents' analysis and test design; nothing is stored in TestingOps by the tool itself

Where it can write

  • Tools that start runs or checks on your TestMu AI account, which use its minutes
  • Tools named run, start or trigger ask first, like every tool that is not marked read-only or named for reading

How it connects

TestMu AI's hosted MCP server (https://mcp.lambdatest.com/mcp) through an OAuth sign-in; TestingOps registers itself (dynamic client registration)

Account and permissions

  • A TestMu AI account whose minutes agents may use
  • Customer admin (or Manage integrations) rights in TestingOps; the tool is visible only to agents working on your organisation's projects

Limits

  • The sign-in has not been confirmed end to end on TestingOps cloud yet
  • Not an execution provider: TestingOps does not run its own cases on TestMu AI through this connection
  • Agents running on Grok receive no MCP tools

Example

Example: how a team uses it

Illustrative scenario, not a customer story.

A team runs its Selenium suite on HyperExecute from CI and its exploratory cases in TestingOps. After the team lead signs in to TestMu AI from TestingOps, an agent analysing a failed TestingOps run can also fetch the latest HyperExecute job for the same build.

Both show the same sign-in failure, so the agent's analysis says the problem is not limited to one suite and points to the shared login service.

Frequently asked questions

Is LambdaTest the same as TestMu AI?

Yes. LambdaTest now operates as TestMu AI, and its MCP server still uses the mcp.lambdatest.com address.

Will this run TestingOps cases on TestMu AI?

No. It gives agents TestMu AI's tools. TestingOps runs its own cases on its execution providers.

Does it use our TestMu AI minutes?

Tools that start runs or checks use the minutes of the account you signed in with. TestingOps treats them as writes, so each call waits for approval first.

What if the sign-in does not complete?

The sign-in relies on TestMu AI registering TestingOps automatically and has not been confirmed end to end yet. If the row shows Sign-in not finished, select Finish sign-in; a sign-in that cannot start is removed, and you can try again.

Next step

Request a demo to see how agents can use your TestMu AI account next to TestingOps runs.

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