Smart Contract Security
CheckedAnalyzes smart contracts for vulnerabilities like reentrancy and overflows, providing actionable remediation suggestions.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add pluginagentmarketplace/custom-plugin-blockchain --skill smart-contract-security -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
pluginagentmarketplace
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned pluginagentmarketplace/custom-plugin-blockchain at 7d16be6cba.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 7d16be6cba
- Scanned
- 6 files, 629 lines
About this skill
The smart-contract-security skill empowers AI agents to rigorously audit blockchain code for vulnerabilities and ensure compliance with established security standards. It automates the detection of common exploits, such as reentrancy attacks and integer overflows, within Solidity and other smart contract languages.
When to use it
- Before deploying critical financial contracts to a testnet or mainnet environment.
- During the development phase to identify logic errors before they become production risks.
- When integrating third-party libraries into your own decentralized application (dApp).
- To generate compliance reports for security audits and regulatory reviews.
Key capabilities
- Automated static analysis of smart contract bytecode.
- Detection of known vulnerability patterns like reentrancy and access control flaws.
- Verification against industry-standard security guidelines.
- Generation of detailed remediation recommendations for identified issues.
Example prompts
- "Analyze this Solidity code snippet for potential reentrancy vulnerabilities and suggest fixes."
- "Run a full security audit on my ERC-20 token contract before deployment."
- "Check if this smart contract adheres to the OpenZeppelin best practices checklist."
Tips & gotchas
Ensure your source code is properly formatted and includes comments, as complex obfuscation can hinder analysis accuracy. While this skill identifies known patterns, it should be used alongside manual review by human experts for high-value assets.