fastapi-file-structure

fastapi-file-structure is a cursor rule for Cursor from toptalentcoder/Cursor-AwesomeRules. It costs 46 tokens per session, scanned A, a copy of fastapi-file-structure, CC0-1.0.

A recommended layout for FastAPI router files, which group related API routes. It separates routes, helper code, static content, and data models or schemas.

In plain words
What is it for?
Use it when organizing FastAPI routers and deciding where routes, utilities, static files, and types should live.
Why use it?
It gives related code predictable locations, making larger API modules easier to navigate and maintain.

Cursor rule for Cursor

Written for Cursor: a Cursor rule (.mdc).

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/toptalentcoder/cursor-awesomerules/fastapi-file-structure
Clone the repo
git clone --depth 1 https://github.com/toptalentcoder/Cursor-AwesomeRules

Made for: Cursor.

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 fastapi-file-structure

README.md
[![agentmods](https://agentmods.dev/badge/rules/toptalentcoder/cursor-awesomerules/fastapi-file-structure.svg)](https://agentmods.dev/rules/toptalentcoder/cursor-awesomerules/fastapi-file-structure)
Your own site
<a href="https://agentmods.dev/rules/toptalentcoder/cursor-awesomerules/fastapi-file-structure"><img src="https://agentmods.dev/badge/rules/toptalentcoder/cursor-awesomerules/fastapi-file-structure.svg" alt="Measured on agentmods" height="20"></a>
Per session 46 This file is loaded in full into every session.
When invoked 46 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod 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 $0.00046 $0.00046
Opus 5 $0.00023 $0.00023
Sonnet 5 $0.00009 $0.00009
Haiku 4.5 $0.00005 $0.00005

Measured 2d ago against content hash d4c80a98a888, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

fastapi-file-structure scanned grade A with 0 findings 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 2d ago.

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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to fastapi-file-structure — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

rules/cursorrules-file-cursor-ai-python-fastapi-api/fastapi-file-structure.mdc · 5 lines

What it actually says

  • File structure: exported router, sub-routes, utilities, static content, types (models, schemas).
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. 2d ago First seen · 5 lines · 46 tokens per session scan A d4c80a98a888

Subscribe to this mod's changes

fastapi-file-structure is a cursor rule published in the GitHub repository toptalentcoder/Cursor-AwesomeRules (6 stars, last pushed 1y ago), licensed CC0-1.0. It adds 46 tokens to every session, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to fastapi-file-structure, differing in 0 lines, and is treated as a copy.