financial-model-review

financial-model-review is a skill for Claude Code from lool-ventures/founder-skills. It costs 129 tokens per session (20,741 once invoked), scanned B, original, Apache-2.0.

A review of a startup's financial model for investor readiness, using an Excel file, CSV file, or plain text. It checks the model's structure, unit economics, cash runway, and performance measures against standards for the company's stage.

In plain words
What is it for?
Use it to review revenue and cost assumptions, test how long cash will last in different scenarios, check per-customer economics, and compare metrics with stage-appropriate benchmarks.
Why use it?
It helps find calculation, planning, and investor-readiness problems before financial figures are presented to investors. Unit economics show the profit or cost of serving one customer, while runway is how long the available cash can last.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter. Also seen: mentions .claude-plugin; mentions subagents; names the AskUserQuestion tool.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the founder-skills plugin — 7 skills, 8 agents shipped together

Good fit Use it to review revenue and cost assumptions, test how long cash will last in different scenarios, check per-customer economics, and compare metrics with stage-appropriate benchmarks.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add lool-ventures/founder-skills
Claude Code
/plugin install founder-skills

Made for: Claude Code.

Or install founder-skills, the plugin that ships this one along with the rest of its 7 skills, 8 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for financial-model-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/lool-ventures/founder-skills/financial-model-review/github.svg)](https://agentmods.dev/skills/lool-ventures/founder-skills/financial-model-review)
Your own site
<a href="https://agentmods.dev/skills/lool-ventures/founder-skills/financial-model-review"><img src="https://agentmods.dev/badge/skills/lool-ventures/founder-skills/financial-model-review/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for financial-model-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/lool-ventures/founder-skills/financial-model-review"><img src="https://agentmods.dev/badge/skills/lool-ventures/founder-skills/financial-model-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 129 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 20,741 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00129 $0.20741
Opus 5.5 $0.00052 $0.08296
Sonnet 5.5 $0.00026 $0.04148
Haiku 4.5 $0.00013 $0.02074

Measured 18d ago against content hash e9970eded012, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

financial-model-review scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 18d ago.

The scan reads SKILL.md. This mod also ships 27 executable files (scripts/_checklist_view.py, scripts/_compose_result.py, scripts/_dispatch_json.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

[ -n "$CANDIDATES" ] || CANDIDATES="$(find /root/.claude/plugins -type d -path '*/skills/financial-model-review/scripts' 2>/dev/null | ours)"
founder-skills/skills/financial-model-review/SKILL.md · 1,008 lines

How it starts

The opening of the file, as written. The whole thing — 1,008 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Financial Model Review Skill

Help startup founders understand how investors will evaluate their financial model — validating structure, unit economics, runway, and metrics against stage-appropriate standards. Produce a thorough review with actionable improvements. The tone is founder-first: a rigorous but supportive coaching session.

Skill Execution Model (READ FIRST)

See founder-skills/references/skill-execution-model.md for the full inline-skill execution model (3 dispatch contexts, Mitigation 1+2, producer contract, Cowork quirks, per-symptom triage).

This skill runs inline in the main thread, not as a sub-agent — see the reference above ("Why Inline (Not Forked Sub-Agent)") for the rationale. Sub-agents are deliberately shell-free, so orchestration (producer scripts, artifact persistence) stays in the main thread.

Two dispatch contexts for the sub-agent:

  • Context A — Per-step analytical dispatch (Mitigation 1): The INPUTS_REVIEW and CHECKLIST steps dispatch the financial-model-review agent via the Task tool. The agent does deep analysis, WRITES its output JSON to the OUTPUT_PATH given in its prompt (the handoff/ dir), and returns a small receipt. The main thread gates the file with check_handoff.py, then pipes it through the producer script. The sub-agent never writes canonical artifacts — only its hand-off file. (Unit economics and runway are NOT dispatched — those producers consume inputs.json verbatim, so the main thread pipes the file directly.)
  • Context B — Post-compose coaching dispatch: The final step dispatches the sub-agent after compose_report.py writes report.md. The sub-agent Reads the staged coaching_payload.json from the hand-off dir (Mitigation 2) — it does NOT read the full report.md — composes the coaching commentary, WRITES it to the OUTPUT_PATH hand-off file, and returns a small receipt. The main thread gates the file (check_handoff.py) and inserts it via the shared insert_coaching.py script (idempotency matrix, uuid-marker replacement, run_id-parity verification — all deterministic). See the reference above for the full Context B contract.

Read the full file on GitHub · 1,008 lines

Files

What ships with it

32 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 18d ago Changed · +2 lines e9970eded012
  2. 21d ago Changed c5e5e1a694a8
  3. 23d ago Changed · +2 lines 14c9442b4c85
  4. 26d ago Changed · +2 lines 18ae491813ce
  5. 29d ago Changed · -22 lines 5486a32c4aa5
  6. 1mo ago Changed · +19 lines df0fb5f0c5a5
  7. 1mo ago Changed · -55 lines · +30 tokens per session c1ae28c6b057
  8. 1mo ago Changed · +2 lines a483788662a9
  9. 1mo ago Changed · +30 lines scan A → B 0a99d45d288a
  10. 1mo ago First seen · 1,028 lines · 99 tokens per session scan A 70ba2b7732c4

Subscribe to this mod's changes

financial-model-review is a skill published in the GitHub repository lool-ventures/founder-skills (52 stars, last pushed yesterday), licensed Apache-2.0. It adds 129 tokens to every session and 20,741 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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