fastapi-expert

fastapi-expert is a skill for Claude Code, Codex from bilalmk/todo_correct. It costs 128 tokens per session (1,968 once invoked), scanned A, original, no licence file.

A FastAPI development guide for building web APIs, including database access, login systems, and deployment. FastAPI is a Python framework for creating services that other programs or websites can call.

In plain words
What is it for?
Use it when creating REST APIs with FastAPI, connecting SQLModel databases, adding OAuth2 or JWT login, or deploying with Docker and Kubernetes.
Why use it?
It gives you guidance across the main parts of building and running a FastAPI application, so you do not need to piece together separate advice for APIs, databases, authentication, and deployment.

Skill for Claude CodeCodex

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 skills/bilalmk/todo_correct/fastapi-expert
Any agent
npx skills add bilalmk/todo_correct --skill fastapi-expert
Clone the repo
git clone --depth 1 https://github.com/bilalmk/todo_correct

Made for: Claude Code, Codex.

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-expert

README.md
[![agentmods](https://agentmods.dev/badge/skills/bilalmk/todo_correct/fastapi-expert.svg)](https://agentmods.dev/skills/bilalmk/todo_correct/fastapi-expert)
Your own site
<a href="https://agentmods.dev/skills/bilalmk/todo_correct/fastapi-expert"><img src="https://agentmods.dev/badge/skills/bilalmk/todo_correct/fastapi-expert.svg" alt="Measured on agentmods" height="20"></a>
Per session 128 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,968 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown 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 $0.00128 $0.01968
Opus 5 $0.00064 $0.00984
Sonnet 5 $0.00026 $0.00394
Haiku 4.5 $0.00013 $0.00197

Measured 3d ago against content hash 545311e51899, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

fastapi-expert 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 3d ago.

The scan reads SKILL.md. This mod also ships 5 executable files (assets/project-template/auth.py, assets/project-template/config.py, assets/project-template/database.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.

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.

.claude/skills/custom/fastapi-expert/SKILL.md · 323 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 3d ago First seen · 323 lines · 128 tokens per session scan A 545311e51899

Subscribe to this mod's changes

fastapi-expert is a skill published in the GitHub repository bilalmk/todo_correct (1 stars, last pushed 7mo ago), with no licence file. It adds 128 tokens to every session and 1,968 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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