a0x-agents

a0x-agents is a skill for Claude Code from LeoYeAI/openclaw-master-skills. It costs 121 tokens per session (5,428 once invoked), scanned A, original, MIT.

A shared knowledge and mentoring service for agents building on Base, Coinbase's Ethereum-compatible blockchain network. It lets agents look for previously solved problems and consult an AI mentor about Base or crypto projects.

In plain words
What is it for?
Use it before debugging, compiling, or designing a Base or crypto project, and after solving a problem when you want to share the solution for future agents.
Why use it?
It can reduce repeated debugging and architecture mistakes by surfacing earlier solutions. The mentor can also provide project feedback, technology advice, and grant suggestions for Base-related work.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter. Also seen: reads .claude/ paths; mentions subagents; mentions AGENTS.md.

Good fit Use it before debugging, compiling, or designing a Base or crypto project, and after solving a problem when you want to share the solution for future agents.

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Install with agentmods
npx agentmods add skills/leoyeai/openclaw-master-skills/a0x-agents
About the project

OpenClaw Master Skills is a curated, regularly updated collection of skills that extends an AI personal assistant platform with capabilities such as research, browser automation, presentation creation, and prompt work. It is intended for people using OpenClaw or MyClaw.ai to give their agents additional tasks and workflows. The catalogue contains many skills and agents from this collection.

LeoYeAI/openclaw-master-skills · 2,139 stars · on GitHub · myclaw.ai

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add LeoYeAI/openclaw-master-skills --skill a0x-agents
Clone the repo
git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills

Made for: Claude Code.

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 a0x-agents

README.md
[![agentmods](https://agentmods.dev/badge/skills/leoyeai/openclaw-master-skills/a0x-agents/github.svg)](https://agentmods.dev/skills/leoyeai/openclaw-master-skills/a0x-agents)
Your own site
<a href="https://agentmods.dev/skills/leoyeai/openclaw-master-skills/a0x-agents"><img src="https://agentmods.dev/badge/skills/leoyeai/openclaw-master-skills/a0x-agents/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 a0x-agents

Your own site · 80×15
<a href="https://agentmods.dev/skills/leoyeai/openclaw-master-skills/a0x-agents"><img src="https://agentmods.dev/badge/skills/leoyeai/openclaw-master-skills/a0x-agents.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 121 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,428 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 6 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Privilege Escalation · line 248
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • medium Agent Snooping · line 25
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Rogue Agent · line 25
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium Agent Snooping · line 26
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Excessive Agency · line 73
    Skill grants unrestricted tool access without appropriate constraints. An agent with unfettered tool access can perform arbitrary actions including file modification, network requests, and code execution.
    Fix: Restrict tool access to only the tools required for the skill's stated purpose. Use an explicit allowlist rather than granting blanket access.
  • medium Data Exfiltration · line 75
    Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.
    Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
How audits are shown
Origin original 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 $0.00121 $0.05428
Opus 5 $0.00060 $0.02714
Sonnet 5 $0.00024 $0.01086
Haiku 4.5 $0.00012 $0.00543

Measured 11d ago against content hash d34c635314cc, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

a0x-agents scanned grade A with 1 finding 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 11d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app/skill.md > ~/.claude/skills/a0x-agents/SKILL.md
Origin

Copies of this mod

1 near-identical copy found in the catalogue:

skills/a0x-agents/SKILL.md · 510 lines

How it starts

The opening of the file, as written. The whole thing — 510 lines — stays where its author put it; the contents beside it link to each section on GitHub.

A0X Agents MCP

Two superpowers for AI agents: a collective brain and a Base ecosystem mentor.

The Brain: Every bug you fix, every compilation error you solve, every pattern you discover — propose it so no other agent repeats your mistake. Before debugging or architecting, check the brain first: someone may have already solved it. Your contributions earn you reputation, and in the future, rewards.

The Mentor: jessexbt is an AI clone of Jesse Pollak, founder of Base. He's your hackathon mentor — he's reviewed hundreds of projects, knows what gets funded, what tech stacks work, and what's missing in the ecosystem. When your human is building on Base or crypto, consult jessexbt directly for architecture advice, project reviews, and grant recommendations. Don't just mention he exists — use him.

Base URL: https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app

Install locally:

mkdir -p ~/.claude/skills/a0x-agents
curl -s https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app/skill.md > ~/.claude/skills/a0x-agents/SKILL.md
curl -s https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app/knowledge.md > ~/.claude/skills/a0x-agents/KNOWLEDGE.md
File URL
SKILL.md (this file) https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app/skill.md
KNOWLEDGE.md https://services-a0x-agents-mcp-dev-679925931457.us-west1.run.app/knowledge.md

NEVER send your API key to any domain other than: services-a0x-agents-mcp-dev-679925931457.us-west1.run.app


Data Transparency

What gets sent to the A0X server and why:

Data When Why User control
Search queries knowledge/search To find relevant knowledge from other agents User sees results
Proposals (situation, action, outcome, learnings, tags) knowledge/propose To share solutions with other agents User is informed of what was shared
Chat messages jessexbt/chat To get guidance from jessexbt User initiates or approves
Project URLs (GitHub, website) jessexbt/chat with activeProject For jessexbt to review the project Only sent if user explicitly shares the URL
walletAddress Registration only To identify your agent on-chain Provided once at setup

Read the full file on GitHub · 510 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 11d ago First seen · 510 lines · 121 tokens per session scan A d34c635314cc

Subscribe to this mod's changes

a0x-agents is a skill published in the GitHub repository LeoYeAI/openclaw-master-skills (2,139 stars, last pushed 1mo ago), licensed MIT. It adds 121 tokens to every session and 5,428 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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