Skip to main content
Glama

run_backtest

Execute automated backtests by launching MetaTrader terminal with a specified tester.ini configuration, with options to wait for completion and set timeout.

Instructions

Launch terminal with /config:<tester.ini>.

Args: config: Absolute path to tester.ini. wait: Block until terminal exits (requires ShutdownTerminal=1 in ini). timeout_sec: Wait timeout. portable: Pass /portable flag.

Returns: returncode, elapsed_sec, latest_tester_log path.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
configYes
waitNo
timeout_secNo
portableNo
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, so the description must cover behavior. It explains the 'wait' blocking behavior, timeout, and return values, but does not disclose side effects (e.g., terminal state changes) or error conditions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise: a single-line title followed by a bulleted list of arguments. Every sentence adds value, with no fluff.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema, the description covers return values well (returncode, elapsed_sec, log path). However, it omits error conditions and prerequisites (e.g., terminal already running).

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With 0% schema coverage, the description adds meaningful context for all 4 parameters: 'config' path, 'wait' blocking, 'timeout_sec' duration, and 'portable' flag. However, more detail on config format or timeout behavior would improve it.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description specifies a clear verb-resource pair ('Launch terminal with /config:<tester.ini>') and distinguishes this tool from siblings like 'kill_terminal' or 'select_terminal' by focusing on backtesting.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives (e.g., 'smoke_test' or 'compile_and_deploy'), and lacks context about prerequisites or failure scenarios.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/PHUICMT/mcp-mt5'

If you have feedback or need assistance with the MCP directory API, please join our Discord server