cadence-scaffold

cadence-scaffold is a skill for Claude Code from onflow/flow-ai-tools. It costs 176 tokens per session (535 once invoked), scanned A, original, no licence file.

A code scaffolding tool for Cadence, the smart-contract language used by the Flow blockchain. It generates contract and transaction starting points with access controls, events, storage paths, and transaction phases.

In plain words
What is it for?
Use it to create new Cadence smart contracts, regular transactions, and DeFi transactions from scratch.
Why use it?
It helps avoid omitting important security and account-management pieces when starting Cadence or decentralized-finance code.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the flow-dev plugin — 12 skills shipped together

Good fit Use it to create new Cadence smart contracts, regular transactions, and DeFi transactions from scratch.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/onflow/flow-ai-tools/cadence-scaffold
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 onflow/flow-ai-tools --skill cadence-scaffold
Clone the repo
git clone --depth 1 https://github.com/onflow/flow-ai-tools

Made for: Claude Code.

Or install flow-dev, the plugin that ships this one along with the rest of its 12 skills.

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 cadence-scaffold

README.md
[![agentmods](https://agentmods.dev/badge/skills/onflow/flow-ai-tools/cadence-scaffold/github.svg)](https://agentmods.dev/skills/onflow/flow-ai-tools/cadence-scaffold)
Your own site
<a href="https://agentmods.dev/skills/onflow/flow-ai-tools/cadence-scaffold"><img src="https://agentmods.dev/badge/skills/onflow/flow-ai-tools/cadence-scaffold/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 cadence-scaffold

Your own site · 80×15
<a href="https://agentmods.dev/skills/onflow/flow-ai-tools/cadence-scaffold"><img src="https://agentmods.dev/badge/skills/onflow/flow-ai-tools/cadence-scaffold.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 176 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 535 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 $0.00176 $0.00535
Opus 5 $0.00088 $0.00267
Sonnet 5 $0.00035 $0.00107
Haiku 4.5 $0.00018 $0.00053

Measured 9d ago against content hash 0d1534e6c898, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

cadence-scaffold 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 9d 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.

plugins/flow-dev/skills/cadence-scaffold/SKILL.md · 40 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

Files

What ships with it

3 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. 9d ago First seen · 40 lines · 176 tokens per session scan A 0d1534e6c898

Subscribe to this mod's changes

cadence-scaffold is a skill published in the GitHub repository onflow/flow-ai-tools (6 stars, last pushed 1mo ago), with no licence file. It adds 176 tokens to every session and 535 once invoked, about $0.0009 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.

Related

Other skills, from other repositories

sui-and-move-tools

Use to get bytecode for a deployed Sui package and produce a disassembled working view. One GraphQL call fetches every module's raw bytecode bytes; sui move disassemble (already on the system, running sui prompt) produces .asm files for analysis. Trigger on "fetch this package's bytecode", "get me the .mv for package…

MystenLabs/sui · 105 tokens

sora-taira-testnet

Work against the SORA Taira testnet through its deployed Torii MCP endpoint for live account, asset, alias, contract, governance, Musubi package-registry, and transaction workflows. Use when Codex needs to inspect or mutate the Taira testnet, verify or add https://taira.sora.org/v1/mcp, prefer the curated iroha. tool…

hyperledger-iroha/iroha · 113 tokens

mochi-local-sandbox

Bring up and use a Mochi-managed local Iroha sandbox plus its local Torii MCP endpoint. Use when Codex needs a reliable local devnet, needs to print or verify the codex mcp add mochi-local --url ... command, or should consume the generated .env.local and .mochi/generated/ bootstrap files for local-only development.

hyperledger-iroha/iroha · 82 tokens

cross-chain-bridge-guide

Guide to cross-chain bridges — bridge architectures, trust assumptions, security risks, major bridges comparison, and bridging best practices. Covers Stargate, Across, Hop, Wormhole, and official L2 bridges. Use when helping users move assets between chains safely.

nirholas/three.ws · 57 tokens

defi-dashboard-building

Guide to building DeFi analytics dashboards with free APIs — data architecture, API integration patterns, key metrics, visualization strategies, and a complete reference of free endpoints. Use when helping users create custom DeFi monitoring tools or understand how analytics platforms work.

nirholas/three.ws · 54 tokens

token-discovery-guide

Guide to discovering and evaluating new tokens — on-chain screening, red flag detection, fundamental analysis, and due diligence workflow. Covers DEX screening tools, liquidity analysis, holder distribution, and scam identification. Use when helping users research new tokens safely.

nirholas/three.ws · 54 tokens