TestRail MCP Server

64 tools. 33 can modify or destroy data without limits.

6 destructive tools with no built-in limits. Policy required.

Last updated:

33 can modify or destroy data
31 read-only
64 tools total

Community server · catalogue entry verified 04/07/2026

How to control TestRail MCP Server ↓

What TestRail MCP Server exposes to your agents

Read (31) Write / Execute (27) Destructive / Financial (6)
Critical Risk

The most dangerous TestRail MCP Server tools

33 of TestRail MCP Server's 64 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control TestRail MCP Server

PolicyLayer is an MCP gateway — it sits between your AI agents and TestRail MCP Server, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations
{
  "delete_attachment": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations
{
  "add_attachment": {
    "limits": [
      {
        "counter": "add_attachment_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "analyze_case_metrics": {
    "limits": [
      {
        "counter": "analyze_case_metrics_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register TestRail MCP Server — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON TESTRAIL →

Instant setup, no code required.

All 64 TestRail MCP Server tools

READ 31 tools
Read analyze_case_metrics Analyze test case metrics and health Read analyze_project_structure Analyze project structure and provide health recommendations Read export_cases Export test cases Read export_runs Export test runs Read generate_coverage_report Generate comprehensive test coverage report Read generate_execution_report Generate detailed test execution report Read generate_project_dashboard Generate comprehensive project dashboard with metrics and analytics Read generate_report Generate comprehensive test report Read get_attachments Get attachments for entity Read get_case_types Get available test case types Read get_cases Get test cases for a project/suite Read get_config_groups Get configuration groups for project Read get_configurations Get configurations for project Read get_milestone Get specific milestone by ID Read get_milestone_dependencies Get milestone dependencies Read get_plan_entries Get test plan entries Read get_priorities Get available test case priorities Read get_project Get specific TestRail project by ID Read get_project_permissions Get project permissions Read get_projects Get all TestRail projects Read get_reports Get detailed reports Read get_results Get test results Read get_runs Get test runs for a project Read get_sections Get all sections for a project/suite Read get_statuses Get available test statuses Read get_suites Get all test suites for a project Read get_templates Get case templates for project Read get_tests Get tests in a run Read get_users Get TestRail users Read search Search across TestRail entities Read test_connection Test TestRail connection and validate credentials

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about TestRail MCP Server

Can an AI agent delete data through the TestRail MCP Server MCP server? +

Yes. The TestRail MCP Server server exposes 6 destructive tools including delete_attachment, delete_case, delete_milestone. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through TestRail MCP Server? +

The TestRail MCP Server server has 27 write tools including add_attachment, add_bulk_results, add_plan_entry. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach TestRail MCP Server.

How many tools does the TestRail MCP Server MCP server expose? +

64 tools across 3 categories: Destructive, Read, Write. 31 are read-only. 33 can modify, create, or delete data.

How do I enforce a policy on TestRail MCP Server? +

Register the TestRail MCP Server MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every TestRail MCP Server tool call.

Deterministic rules across all 64 TestRail MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

64 TestRail MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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