Debt Service Capacity Agent Skill

Evaluates borrowing sustainability by rebuilding repayment schedules, calculating DSCR, repayment years, and borrowing headroom under…

Context cost
4.3k tokensestimated from the bundle, loaded when it triggers
Bundle
3 files · 61.8 kB1 script among them — read before you run
Licence
MITthe author’s own terms
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

Measure whether existing and proposed borrowing is serviceable by rebuilding the repayment schedule, calculating debt service coverage, repayment years, additional borrowing headroom under user-supplied policy floors, and the monthly cash path, and by listing the conditions that make a restructuring discussion with the lender worth starting. Use after a loan-readiness diagnosis, before requesting new debt, or when repayments are straining cash; do not use it to predict approval, set interest rates, or decide unilaterally to stop or reduce payments.

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

productivity

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md5.2 kB · preview
--- name: debt-service-capacity license: MIT metadata: author: ficilcom ---
9# 返済余力診断
10
11既存借入と検討中の借入について、返済予定表を再構築し、返済余力、債務償還年数、追加借入余地、月次の資金繰りを同じ前提で示す。これは返済の可否と余地を測る診断であり、審査結果の予測、適用金利の提示、条件変更の推奨、返済停止の判断ではない。
12
13## 進め方
14
151. 最初に [インテークと算定方法](references/intake-and-method.md) を読み、返済予定表、借入金明細、決算書、試算表、保証・担保の状況、契約書の特約を質問より先に確認する。bank-loan-readiness を既に実施している場合は、[引き継ぎ](references/intake-and-method.md#インテーク) に従って資料台帳と返済予定を再利用し、適格性ルーブリックを再実行しない。
162. 基準日、通貨、見通し月数、キャッシュフローの対象期間を一つに固定する。期間の異なる決算書と試算表を混ぜず、正規化調整は項目ごとに理由と符号を残す。
173. 重要な事実と仮定を confirmed、reported、estimated、unknown に区別する。unknown を0や平均値に置き換えない。金利、残高、残期間、据置期間は契約書と返済予定表の記載を優先する。
184. 判定基準となる DSCR の下限と債務償還年数の上限は、利用者または金融機関が示した値だけを policy に入れる。示された基準がない場合は基準なしのまま進め、合否を判定しない。
195. [計算契約](references/intake-and-method.md#計算契約) に従い、必要最小限に匿名化したJSONをスキル外へ置き、スキルのルートで python3 scripts/calculate_debt_capacity.py <input.json> を実行する。出力は診断材料であり、金融機関への申込みや返済条件の変更を行わない。
206. [判定と閾値](references/intake-and-method.md#判定と閾値) を使い、返済余力、償還年数、追加借入余地の拘束条件、下振れ時の耐性を読む。基準に届かない結果が出た場合は、[リスケ検討の順序](references/intake-and-method.md#リスケ検討の順序) に沿って、条件変更より先に検討すべき手段から確認する。
217. [報告書形式](references/intake-and-method.md#報告書形式) に従い、現状の返済余力、拘束している制約、下振れ時の資金繰り、金融機関と話す前に用意すべき資料と論点を示す。
22
23## 判断上の制約
24
25- DSCR と債務償還年数の合格ラインは、業種、金融機関、保証、担保、事業段階で異なる。利用者または金融機関が示した基準以外を合格基準として使わない。基準がなければ数値を示すにとどめ、良し悪しを断定しない。
26- 追加借入余地の2つの制約(返済余力と債務償還年数)を一つの数値に合成しない。制約が異なる答えを出す場合は両方を示し、拘束している側を明示する。
27- キャッシュフローが0以下のときに債務償還年数を算出しない。負の年数や無限大の年数を出さない。
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md147 words
Files3
LicenceMIT
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈160
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
4,165
on trigger
The instruction body and 2 supporting files, read only when the skill fires.
2.2%
of a 200k window
Ten skills this size would take about 22% of the window before you open a file.
050k100k150k200k context window

4.3k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

3 files, 61.8 kB on disk. Mostly text — the instructions the model reads — with 1 script in it that your client would run only if the instructions tell it to.

  • SKILL.md5.2 kB
  • references/intake-and-method.md12.1 kB
  • scripts/calculate_debt_capacity.py44.5 kB
What is not in it

A skill installs nothing and depends on nothing: it is a folder your client reads. This one carries 1 script beside the text, so the bundle is 3 files you can review in full before installing. The MIT licence covers the templates and examples as well as the instructions.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# Debt Service Capacity · 4.3k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/debt-service-capacity/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/debt-service-capacity" ] && { [ ! -e .claude/skills/debt-service-capacity ] || { mv .claude/skills/debt-service-capacity "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/debt-service-capacity" .claude/skills/ && echo "Installed .claude/skills/debt-service-capacity"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add ficilcom/debt-service-capacity

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/debt-service-capacity/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/debt-service-capacity/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/debt-service-capacity" ] && { [ ! -e ~/.claude/skills/debt-service-capacity ] || { mv ~/.claude/skills/debt-service-capacity "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/debt-service-capacity" ~/.claude/skills/ && echo "Installed ~/.claude/skills/debt-service-capacity" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/debt-service-capacity/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referenceficilcom/debt-service-capacity

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

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