fastapi-templates

fastapi-templates is a skill for Claude Code from jh941213/my-cc-harness. It costs 96 tokens per session (3,689 once invoked), scanned A, original, no licence file.

A template and setup guide for creating FastAPI projects in Python. FastAPI is a framework for building web APIs, and the guide covers asynchronous code, dependency injection, and error handling.

In plain words
What is it for?
Use it to start and configure a Python API project with FastAPI.
Why use it?
It provides a consistent starting structure for a production-oriented API instead of making each project’s setup from scratch. It is for new FastAPI projects, not for changing an existing one.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

Part of the my-cc-harness plugin — 42 skills, 4 commands, 12 agents, 10 hooks shipped together

Good fit Use it to start and configure a Python API project with FastAPI.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jh941213/my-cc-harness/fastapi-templates
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.

Any agent
npx skills add jh941213/my-cc-harness --skill fastapi-templates
Clone the repo
git clone --depth 1 https://github.com/jh941213/my-cc-harness

Made for: Claude Code.

Or install my-cc-harness, the plugin that ships this one along with the rest of its 42 skills, 4 commands, 12 agents, 10 hooks.

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-templates

README.md
[![agentmods](https://agentmods.dev/badge/skills/jh941213/my-cc-harness/fastapi-templates/github.svg)](https://agentmods.dev/skills/jh941213/my-cc-harness/fastapi-templates)
Your own site
<a href="https://agentmods.dev/skills/jh941213/my-cc-harness/fastapi-templates"><img src="https://agentmods.dev/badge/skills/jh941213/my-cc-harness/fastapi-templates/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 fastapi-templates

Your own site · 80×15
<a href="https://agentmods.dev/skills/jh941213/my-cc-harness/fastapi-templates"><img src="https://agentmods.dev/badge/skills/jh941213/my-cc-harness/fastapi-templates.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 96 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,689 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00096 $0.03689
Opus 5 $0.00048 $0.01844
Sonnet 5 $0.00019 $0.00738
Haiku 4.5 $0.00010 $0.00369

Measured 10d ago against content hash 36a11614cd0d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

fastapi-templates 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 10d 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.

skills/fastapi-templates/SKILL.md · 571 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. 10d ago First seen · 571 lines · 96 tokens per session scan A 36a11614cd0d

Subscribe to this mod's changes

fastapi-templates is a skill published in the GitHub repository jh941213/my-cc-harness (125 stars, last pushed 1mo ago), with no licence file. It adds 96 tokens to every session and 3,689 once invoked, about $0.0005 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 2026-08-30.