Web3 Frontend
CheckedBuild, deploy, and manage interactive Web3 frontends using React, ethers.js, and blockchain data integration.
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 web3-frontend -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
- Manifest
- skills/web3-frontend/SKILL.md
- Scanned
- 6 files, 643 lines
About this skill
The web3-frontend skill enables AI agents to build and deploy decentralized application (dApp) interfaces directly within the browser. It handles the complex integration of blockchain protocols, smart contract interactions, and wallet connectivity without requiring manual code configuration.
When to use it
- Rapidly prototype dApps that require live interaction with Ethereum or other EVM-compatible blockchains.
- Generate frontend code that automatically connects user wallets like MetaMask or WalletConnect.
- Create interfaces for reading on-chain data and displaying real-time token prices or transaction statuses.
Key capabilities
- Wallet Integration: Automatically configures connections to major crypto wallets.
- Smart Contract Binding: Generates code to read and write data from deployed smart contracts.
- Chain Abstraction: Handles network switching and gas estimation logic within the UI.
- Asset Display: Formats and renders cryptocurrency balances and transaction histories.
Example prompts
- "Build a React-based dashboard that displays my current ETH balance and recent transactions."
- "Create a landing page for my NFT collection with embedded 'Connect Wallet' functionality."
- "Generate the frontend code to interact with a specific Uniswap smart contract for swapping tokens."
Tips & gotchas
Ensure you have a valid smart contract address or ABI ready before requesting interaction code, as the skill cannot deploy contracts itself. This tool focuses on the user interface layer; backend security and private key management remain the developer's responsibility.