ethereum-wingman: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from austintgriffith/ethereum-wingman. It costs 1,877 tokens per session, scanned A, original, no licence file.

A set of coding rules for Ethereum development, including smart contracts, decentralised finance applications, and security practices. Ethereum is a network for running programs and recording transactions.

In plain words
What is it for?
It helps with Ethereum development tasks involving smart contracts, DeFi protocols, and security review.
Why use it?
It gives an agent focused guidance for blockchain code, where mistakes in contracts or financial logic can cause security problems.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

This is austintgriffith/ethereum-wingman's own configuration. It tells Cursor how to work on ethereum-wingman itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ethereum-wingman configures →

Reuse

Borrowing it

Nothing to install: this file belongs to austintgriffith/ethereum-wingman. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/austintgriffith/ethereum-wingman/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/austintgriffith/ethereum-wingman

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 cursorrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/austintgriffith/ethereum-wingman/cursorrules/github.svg)](https://agentmods.dev/rules/austintgriffith/ethereum-wingman/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/austintgriffith/ethereum-wingman/cursorrules"><img src="https://agentmods.dev/badge/rules/austintgriffith/ethereum-wingman/cursorrules/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 cursorrules

Your own site · 80×15
<a href="https://agentmods.dev/rules/austintgriffith/ethereum-wingman/cursorrules"><img src="https://agentmods.dev/badge/rules/austintgriffith/ethereum-wingman/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,877 This file is loaded in full into every session.
When invoked 1,877 The same file — it is already loaded in full.
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 $0.01877 $0.01877
Opus 5.5 $0.00751 $0.00751
Sonnet 5.5 $0.00375 $0.00375
Haiku 4.5 $0.00188 $0.00188

Measured 2mo ago against content hash 0df6d026acce, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cursorrules 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 2mo 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.

.cursorrules · 258 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. 2mo ago First seen · 258 lines · 1,877 tokens per session scan A 0df6d026acce

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository austintgriffith/ethereum-wingman (45 stars, last pushed 9mo ago), with no licence file. It adds 1,877 tokens to every session, about $0.0075 per session on Opus 5.5. 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.

Related

cursorrules compared with cursor rules from other repositories

cursorrules next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
cursorrulesaustintgriffith/ethereum-wingmanCursor rule459mo agononeA1,877Cursor
solana-integration-constraintsMetaMask/metamask-connect-cursor-pluginCursor rule21mo agoMITA1,207Cursor
cardano-mcpJimmyh-world/Cardano_MCPCursor rule11y agoMITA3,030Cursor
solana_core_architectureAIFlowML/cursor_rulesCursor rule241y agononeA4Cursor
elizaos_v2_onchain_pluginsAIFlowML/cursor_rulesCursor rule241y agononeA0Cursor
tactton-ai-core/contract-knowledgeCursor rule171y agononeA614Cursor
stacks-developmentMcsavvy/stacks-next-template-chainhooks-with-dbCursor rule410mo agononeA7Cursor