Current Ethereum development tools, frameworks, libraries, RPCs, and block explorers.

No licenceAuto-check passedAgent Workflows

Install Tools

skills CLI
$ npx skills add austintgriffith/ethskills --skill tools -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install austintgriffith/ethskills tools --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/austintgriffith/ethskills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/tools .claude/skills/tools && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
tools
GitHub stars
294
Token cost
~1.6k tokens
SKILL.md length
545 words
Files
1
Skills in repo
22
Repo updated
First seen
Licence
None found

At a glance

Current Ethereum development tools, frameworks, libraries, RPCs, and block explorers.

  • Works in 6 steps: Read operations: Blockscout MCP or… → Write operations: Foundry cast send or… → Contract exploration: abi.ninja… → …
  • Setting up a dev environment
  • SKILL.md covers What You Probably Got Wrong, Tool Discovery Pattern for AI…, Blockscout MCP Server and abi.ninja, plus 9 more sections
  • Calls npm, pip and go; reaches eth.llamarpc.com and rpc.ankr.com

What it does

Tools is an agent skill from austintgriffith/ethskills. Current Ethereum development tools, frameworks, libraries, RPCs, and block explorers. What actually works today for building on Ethereum. Includes tool discovery for AI agents — MCPs, abi.ninja, Foundry, Scaffold-ETH 2, Hardhat, and more. Use when setting up a dev environment, choosing tools, or when an agent needs to discover what's available.

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows, covering MCP servers. It works with Ethereum, Model Context Protocol and x402. The repository describes itself as: The missing knowledge between AI agents and production Ethereum.

When your agent uses it

  • Setting up a dev environment
  • An agent needs to discover whats available

Example prompts

  • “/tools”

Requirements

  • Python 3
  • Node.js

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Read operations: Blockscout MCP or Etherscan API
  2. Write operations: Foundry cast send or ethers.js/viem
  3. Contract exploration: abi.ninja (browser) or cast interface (CLI)
  4. Testing: Fork mainnet with anvil, test locally
  5. Deployment: forge create or forge script
  6. Verification: forge verify-contract or Etherscan API

What it can do on your machine

Read from SKILL.md and the folder at commit 06ea4ef. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npm
    • pip
    • go
    • npx
    • yarn

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • eth.llamarpc.com
    • rpc.ankr.com

    Also links to:

    • mcp.blockscout.com
    • abi.ninja
    • x402.org
    • github.com
    • ui.scaffoldeth.io
    • docs.scaffoldeth.io
    • etherscan.io
    • api.etherscan.io
    • arbiscan.io
    • basescan.org
    • optimistic.etherscan.io
    • sepolia-faucet.pk910.de
    • infura.io

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Tools loads about 1.6k tokens when it runs. Until then it costs about 88 tokens; SKILL.md has 545 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~88
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 545 words (~1,577 tokens).

“Blockscout MCP server exists: https://mcp.blockscout.com/mcp — gives AI agents structured blockchain data via Model Context Protocol. This is cutting-edge infra as of Feb 2026.”

— opening of SKILL.md by austintgriffith
name
tools

Read the full SKILL.md on GitHub

Files

Just SKILL.md in tools of austintgriffith/ethskills.

Open the folder on GitHubat commit 06ea4ef

Compare with similar skills

Tools next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Tools compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Tools this skillaustintgriffith/ethskills294—~1.6kAutomated safety check: PassNone
BNB Chain MCP Serverinternet-court/internet-court-skill6.4k1 repos~1.7kAutomated safety check: PassMIT
Trust Wallet CLItrustwallet/tw-agent-skills104—~1.1kAutomated safety check: PassMIT
Base MCPbase/skills121—~3.5kAutomated safety check: PassMIT
X402 Express Wrappersickn33/agentic-awesome-skills47k1 repos~772Automated safety check: NotesMIT
Base MCP Wallet Readeraeonfun/aeon767—~2.5kAutomated safety check: PassMIT

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Categories

Questions about Tools

What does Tools do?

Current Ethereum development tools, frameworks, libraries, RPCs, and block explorers. Tools is an agent skill from austintgriffith/ethskills. Current Ethereum development tools, frameworks, libraries, RPCs, and block explorers.

When should I use Tools?

Tools fits situations like: setting up a dev environment; an agent needs to discover whats available.

How do I install Tools in Claude Code?

Run `npx skills add austintgriffith/ethskills --skill tools -a claude-code`. Or copy the skill folder (tools in austintgriffith/ethskills) into .claude/skills/tools in your project. Claude Code loads it when a task matches its description.

How do I install Tools in Codex?

Run `npx skills add austintgriffith/ethskills --skill tools -a codex`. Or copy the skill folder (tools in austintgriffith/ethskills) into .agents/skills/tools in your project. Codex loads it when a task matches its description.

Can I use Tools in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add austintgriffith/ethskills --skill tools -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/tools, .gemini/skills/tools, .github/skills/tools and .opencode/skills/tools in your project.

What does Tools need to run?

Going by SKILL.md and its folder, Tools needs the command-line tools its instructions call (npm, pip, go, npx and yarn). Our summary lists: Python 3; Node.js.

Does Tools access the network?

SKILL.md names 15 domains. In commands or code: eth.llamarpc.com and rpc.ankr.com; the agent is likely to contact these when it follows the instructions. As links in the text: mcp.blockscout.com, abi.ninja, x402.org, github.com, ui.scaffoldeth.io, docs.scaffoldeth.io, etherscan.io, api.etherscan.io, arbiscan.io, basescan.org, optimistic.etherscan.io, sepolia-faucet.pk910.de and infura.io. This is read from the text; nothing was executed.

Is Tools safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Tools use?

No licence was found for Tools or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Tools use?

About 1.6k tokens (SKILL.md is roughly 6.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Tools?

Skills that share tags, products or a category with Tools: BNB Chain MCP Server (internet-court/internet-court-skill, 6.4k stars), Trust Wallet CLI (trustwallet/tw-agent-skills, 104 stars), Base MCP (base/skills, 121 stars) and X402 Express Wrapper (sickn33/agentic-awesome-skills, 47k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Tools?

austintgriffith (a GitHub user) maintains it in austintgriffith/ethskills, which has 294 GitHub stars. The repository holds 22 skills in this directory. The repository was last updated on August 20, 2026.

Source: austintgriffith/ethskills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.