erc8004-agent-creation-guide SKILL.md skillA

erc8004-agent-creation-guide from nirholas/three.ws is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nirholas/three.ws/erc8004-agent-creation-guide@git:20260712.dfff2f4

Pins git:20260712.dfff2f4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nirholas/three.ws
Path
data/skills/protocol/erc8004-agent-creation-guide/SKILL.md
Versions recorded
2
Latest version
git:20260712.dfff2f4, committed Jul 12, 2026
First version recorded
May 1, 2026
Size
5,407 bytes
Repository stars
269
License
Apache-2.0

Step-by-step guide to creating and deploying ERC-8004 Trustless Agents. Covers the full lifecycle from generating an agent identity NFT, setting up metadata, registering on-chain across 12 chains, building reputation, and connecting to the agent marketplace.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# ERC-8004 Agent Creation Guide

A step-by-step guide to creating and deploying ERC-8004 Trustless Agents — from generating an identity NFT to building on-chain reputation across 12 chains.

## ERC-8004 Overview

ERC-8004 ("Trustless Agents") is an Ethereum standard for AI agent identity:

| Component | Description |
|-----------|-------------|
| **Agent NFT** | Each agent is an on-chain NFT (ERC-721) |
| **Identity** | Name, description, capabilities stored on-chain |
| **Reputation** | On-chain feedback and scoring system |
| **Registry** | Global registry of all agents |
| **Validation** | Trustless verification of agent capabilities |

## The 7-Step Process

### Step 1: Generate Agent Identity

```typescript
import { AgentFactory } from '@erc8004/sdk';

const factory = new AgentFactory(provider);

const agentIdentity = {
  name: "Sperax DeFi Advisor",
  description: "Expert AI agent for Sperax protocol — USDs yield, SPA staking, and Demeter farming",
  category: "defi",
  capabilities: [
    "portfolio-analysis",
    "yield-optimization",
    "risk-assessment",
    "trade-execution"
  ],
  // Resolve at mint time from platform config or the caller's selection —
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nirholas/three.ws/erc8004-agent-creation-guide@sha256:7241ec60a6b027d3

The line at the top of this page pins the label git:20260712.dfff2f4, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_trfyx4dvnp4k7vwt.svg)](https://markdownregistry.com/a/art_trfyx4dvnp4k7vwt)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between May 1, 2026 and Jul 12, 2026, about one every 72 days.

versioncommittedcommitsizeaudit
git:20260712.dfff2f4 latest2026-07-12 dfff2f4 5,407 BA view · diff
git:20260501.87cefc92026-05-01 87cefc9 5,134 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5407 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

nirholas/three.ws · 269 stars · license Apache-2.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_trfyx4dvnp4k7vwt
GET https://markdownregistry.com/api/v1/resolve?ref=nirholas/three.ws/erc8004-agent-creation-guide
GET https://markdownregistry.com/api/v1/blob/7241ec60a6b027d383cea0b8138e50cf86f1c310e8c5f9b73db56f1eb2c4f7a5

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from nirholas/three.ws

anatomy SKILL.md skill
nirholas/three.ws · .agents/skills/anatomy/SKILL.md · Explain how a machine works as an interactive isometric 3D cutaway. Use when the user asks how an engine, turbine…
git:20261024.d553a25 · audit A · 269 stars
authenticate-wallet SKILL.md skill
nirholas/three.ws · .agents/skills/authenticate-wallet/SKILL.md · Sign in to the wallet. Use when you or the user want to log in, sign in, connect, or set up the wallet, or when any…
git:20261024.d553a25 · audit A · 269 stars
build-an-agent-skill SKILL.md skill
nirholas/three.ws · .agents/skills/build-an-agent-skill/SKILL.md · Write a real three.ws agent skill bundle (manifest.json + SKILL.md + tools.json + handlers.js) that gives a 3D agent a…
git:20261024.d553a25 · audit A · 269 stars
connect-three-ws-mcp SKILL.md skill
nirholas/three.ws · .agents/skills/connect-three-ws-mcp/SKILL.md · Connect any MCP client (Claude Code, Claude Desktop, the Agent SDK, or a custom one) to the three.ws MCP servers, so…
git:20261024.d553a25 · audit A · 269 stars
create-3d-avatar SKILL.md skill
nirholas/three.ws · .agents/skills/create-3d-avatar/SKILL.md · Turn a text prompt (or reference image) into a rigged, animation-ready 3D avatar (GLB). Use when you or the user want…
git:20261024.d553a25 · audit A · 269 stars
create-a-three-ws-agent SKILL.md skill
nirholas/three.ws · .agents/skills/create-a-three-ws-agent/SKILL.md · Create a real three.ws AI agent (identity, 3D body, custodial Solana wallet, persona) from the command line and get its…
git:20261024.d553a25 · audit A · 269 stars
embed-three-ws-avatar SKILL.md skill
nirholas/three.ws · .agents/skills/embed-three-ws-avatar/SKILL.md · Embed a live, animated three.ws 3D avatar in any website with the <agent-3d> web component. Use when you or the user…
git:20261024.453043b · audit B · 269 stars
find-3d-assets SKILL.md skill
nirholas/three.ws · .agents/skills/find-3d-assets/SKILL.md · Search thousands of ready-made 3D assets on three.ws (CC0 props and objects, rigged humanoid characters, motion clips)…
git:20261024.453043b · audit A · 269 stars
fund SKILL.md skill
nirholas/three.ws · .agents/skills/fund/SKILL.md · Add money to the wallet. Use when you or the user want to fund, deposit, top up, load, buy USDC, add funds, onramp, or…
git:20261024.453043b · audit A · 269 stars
gcp-triage SKILL.md skill
nirholas/three.ws · .agents/skills/gcp-triage/SKILL.md · Monitor three.ws production on Google Cloud Run and fix what the sweep finds. Use when the user asks to check…
git:20261024.d553a25 · audit A · 269 stars
generate-3d-model SKILL.md skill
nirholas/three.ws · .agents/skills/generate-3d-model/SKILL.md · Turn a text prompt into a downloadable, textured 3D model (GLB). Use when you or the user want to generate, create…
git:20261024.453043b · audit A · 269 stars
hire-an-agent SKILL.md skill
nirholas/three.ws · .agents/skills/hire-an-agent/SKILL.md · Find a three.ws agent that already does the job, then buy its skill or have one of your own agents hire and pay it…
git:20261024.d553a25 · audit A · 269 stars

Every file in nirholas/three.ws

Browse by kind, by grade A, or by owner.