Can I use my regular TestRail password to authenticate?

Technically yes, as TestRail uses HTTP Basic Auth. However, it is highly discouraged for security purposes. The gold standard is to generate a dedicated API Key via your profile interface strictly tied to this connection.

Why isn't the API agent responding despite my credentials being correct?

TestRail requires the instance administrator to explicitly configure system-level API enablement. Ask your workspace admin to go to Administration > Site Settings > API and tick 'Enable API' box.

Can the AI rewrite my test cases explicitly inside your TestRail app?

No. Consistent with security best practices, the TestRail MCP functions only as a powerful read-only query extraction engine. It retrieves metadata, sections, milestones, and reports, protecting your ground-truth data from accidental AI deletion.

TestRail MCP Server for Cursor 10 tools — connect in under 2 minutes

Name: TestRail
Availability: InStock
Author: Vinkius

docs.cursor.com/context/model-context-protocol

Built by Vinkius GDPR 10 Tools IDE

Cursor is an AI-first code editor built on VS Code that integrates LLM-powered coding assistance directly into the development workflow. Its Agent mode enables autonomous multi-step coding tasks, and MCP support lets agents access external data sources and APIs during code generation.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install TestRail and 2,500+ MCP Servers from a single visual interface.

Download Free Open SourceNo signup required

Classic Setup·json

{
  "mcpServers": {
    "testrail": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About TestRail MCP Server

Bring your overarching TestRail quality assurance orchestration directly to your developer's edge. Query comprehensive test coverage, inspect failing builds, and extract explicit test steps using natural conversation.

Cursor's Agent mode turns TestRail into an in-editor superpower. Ask Cursor to generate code using live data from TestRail and it fetches, processes, and writes — all in a single agentic loop. 10 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

What you can do

Project Triage — Extract active test projects, their numeric IDs, and overall suite architecture logic
Suite & Case Isolation — Retrieve precise step-by-step logic, preconditions, and validation targets for any manual test case stored by QA
Run Execution Metrics — Instantly generate summaries around active 'Test Runs', seeing precisely which specific tests passed or failed
Milestone Navigation — Interrogate upcoming QA deadlines and release milestones without ever touching the heavy web browser application
Deep Hierarchical Search — Pull Section lists (folder hierarchies) from within projects to navigate robust test repositories visually in markdown

The TestRail MCP Server exposes 10 tools through the Vinkius. Connect it to Cursor in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect TestRail to Cursor via MCP

Follow these steps to integrate the TestRail MCP Server with Cursor.

Open MCP Settings

Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"

Add the server config

Paste the JSON configuration above into the mcp.json file that opens

Save the file

Cursor will automatically detect the new MCP server

Start using TestRail

Open Agent mode in chat and ask: "Using TestRail, help me..." — 10 tools available

Why Use Cursor with the TestRail MCP Server

Cursor AI Code Editor provides unique advantages when paired with TestRail through the Model Context Protocol.

Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

Cursor's Composer feature can generate entire files using real-time data fetched through MCP — no copy-pasting from external dashboards

MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

TestRail + Cursor Use Cases

Practical scenarios where Cursor combined with the TestRail MCP Server delivers measurable value.

Code generation with live data: ask Cursor to generate a security report module using live DNS and subdomain data fetched through MCP

Automated documentation: have Cursor query your API's tool schemas and generate TypeScript interfaces or OpenAPI specs automatically

Infrastructure-as-code: Cursor can fetch domain configurations and generate corresponding Terraform or CloudFormation templates

Test scaffolding: ask Cursor to pull real API responses via MCP and generate unit test fixtures from actual data

TestRail MCP Tools for Cursor (10)

These 10 tools become available when you connect TestRail to Cursor via MCP:

get_test_case_details

Retrieves full details for a specific test case

get_test_project_details

Retrieves details for a specific TestRail project

get_test_run_details

Retrieves details for a specific test run

list_project_milestones

Lists all milestones within a project

list_project_sections

Lists all sections (folders) within a project

list_run_tests

Lists all tests (case instances) within a specific test run

list_test_cases

Lists all test cases in a project, optionally filtered by suite

list_test_projects

Project IDs are essential for navigating most other resources. Lists all test projects available on the TestRail instance

list_test_runs

Lists all test runs within a specific project

list_test_suites

Lists all test suites within a specific project

Example Prompts for TestRail in Cursor

Ready-to-use prompts you can give your Cursor agent to start working with TestRail immediately.

"What active TestRail projects are available in this instance?"

"Get the manual preconditions and test steps for Test Case 1285."

"Return exact status summary for Test Run ID 403."

Troubleshooting TestRail MCP Server with Cursor

Common issues when connecting TestRail to Cursor through the Vinkius, and how to resolve them.

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

TestRail + Cursor FAQ

Common questions about integrating TestRail MCP Server with Cursor.

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design — tool calls require user visibility and approval.

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.