flask

flask is a skill for Claude Code, Codex from SkillDoAI/skilldo. It costs 24 tokens per session (5,707 once invoked), scanned C, original, no licence file.

A lightweight Python framework for building web applications. It handles web addresses, incoming requests, and templates for generated responses.

In plain words
What is it for?
It helps build websites and small web services with URL routes, request handling, and rendered pages.
Why use it?
It supplies the basic web plumbing needed to respond to browser requests without assembling a server framework from scratch.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It helps build websites and small web services with URL routes, request handling, and rendered pages.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/skilldoai/skilldo/flask
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 SkillDoAI/skilldo --skill flask
Clone the repo
git clone --depth 1 https://github.com/SkillDoAI/skilldo

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 flask

README.md
[![agentmods](https://agentmods.dev/badge/skills/skilldoai/skilldo/flask/github.svg)](https://agentmods.dev/skills/skilldoai/skilldo/flask)
Your own site
<a href="https://agentmods.dev/skills/skilldoai/skilldo/flask"><img src="https://agentmods.dev/badge/skills/skilldoai/skilldo/flask/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 flask

Your own site · 80×15
<a href="https://agentmods.dev/skills/skilldoai/skilldo/flask"><img src="https://agentmods.dev/badge/skills/skilldoai/skilldo/flask.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,707 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. 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 $0.00024 $0.05707
Opus 5.5 $0.00010 $0.02283
Sonnet 5.5 $0.00005 $0.01141
Haiku 4.5 $0.00002 $0.00571

Measured 1mo ago against content hash 6a408155926b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

flask scanned grade C 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 1mo 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.

Hidden instructionshighPrompt injection

Directives inside HTML comments, invisible characters or bidirectional overrides are read by the model and not by the person reviewing the file.

- Fixed: `may ​the ​test ​client ​correctly ​reports ​the ​final ​session ​state`. ## Migration from v3.1.2 → v3.1.3 - **Session access marking** – Membership checks (`in`) and length checks (`len(session)`) now mark the
examples/skills/python/flask-SKILL.md · 658 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 1mo ago First seen · 658 lines · 24 tokens per session scan C 6a408155926b

Subscribe to this mod's changes

flask is a skill published in the GitHub repository SkillDoAI/skilldo (2 stars, last pushed 25d ago), with no licence file. It adds 24 tokens to every session and 5,707 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 1 finding (hidden instructions). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-17.

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