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mf-api-mcp

mfc_ca_getReportsTrialBalanceBalanceSheet

Retrieves cumulative trial balance amounts for the balance sheet over a specified period, supporting financial reporting and account reconciliation.

Instructions

貸借対照表の試算表(累計)を取得します。

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
end_dateNo
end_monthNoカレンダー月
start_dateNo
fiscal_yearNo
include_taxNo
office_codeNo対象事業者の事業者番号(XXXX-XXXX)。APIキー認証では必須。MF_OFFICE_CODE を設定していれば省略可
start_monthNoカレンダー月
journal_typesNo
with_sub_accountsNo

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.4/5.0
Behavior2/5

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

There are no annotations, so the description carries the full burden of behavioral disclosure. It only says the tool retrieves a cumulative trial balance; it does not mention authentication requirements, output format, report scope, or any side effects. The 'get' verb implies read-only behavior, but little else is disclosed.

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

Conciseness3/5

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

The description is a single concise sentence with no filler, but it is under-specified for a tool with nine parameters and several similar siblings. It is not verbose, yet the brevity comes at the cost of useful structure.

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

Completeness1/5

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

For a 9-parameter report tool with no output schema, no annotations, and low schema description coverage, this description is severely incomplete. It does not explain required inputs, date handling, office_code requirements, return values, or how it differs from sibling report tools.

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

Parameters1/5

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

With schema description coverage at only 33% and nine parameters, the description needed to compensate by explaining key parameters or usage patterns. It adds no parameter information at all, leaving the agent without guidance on required fields like office_code or how date/month parameters interact.

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

Purpose4/5

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

The description states a specific operation and resource: it retrieves the balance sheet trial balance (cumulative). It is clear about what the tool does, though it does not explicitly distinguish itself from sibling report tools such as getReportsTrialBalanceProfitLoss.

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?

No guidance is provided about when to use this tool versus alternatives. The sibling list includes multiple similar report tools, but the description gives no conditions, exclusions, or recommendations for selecting this one.

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