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.
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.
npx skills add LeoYeAI/openclaw-master-skills --skill a0x-agentsgit clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skillsWrote 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.
[](https://agentmods.dev/skills/leoyeai/openclaw-master-skills/a0x-agents)<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.
<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>- NVIDIA SkillSpector warn
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.
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00121 | $0.05428 |
| Opus 5.5 | $0.00048 | $0.02171 |
| Sonnet 5.5 | $0.00024 | $0.01086 |
| Haiku 4.5 | $0.00012 | $0.00543 |
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 2mo 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 Copies of this mod
1 near-identical copy found in the catalogue:
- a0x-agents — 100% identical, 0 lines differ
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 |
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.
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.
- 2mo ago First seen · 510 lines · 121 tokens per session scan A d34c635314cc
a0x-agents is a skill published in the GitHub repository LeoYeAI/openclaw-master-skills (2,168 stars, last pushed 6d ago), licensed MIT. It adds 121 tokens to every session and 5,428 once invoked, about $0.0005 per session on Opus 5.5. 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.
a0x-agents compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| a0x-agentsLeoYeAI/openclaw-master-skills | Skill | 2.2k | 6d ago | MIT | A | 121 | Claude Code |
| sun-yuchen-perspectivedavidtoby/agent-skills | Skill | 11 | yesterday | MIT | A | 246 | Claude Code, Codex |
| blockchain-developeragent-skills-hub/agent-skills-hub | Skill | 128 | 1mo ago | MIT | A | 56 | Claude Code, Codex |
| defi-amm-securitymajiang213/OpenClaw-MAS | Skill | 5 | 7mo ago | MIT | A | 48 | Claude Code, Codex |
| binancedanstrem2/clawdbot-skill-master-pack | Skill | 2 | 9mo ago | none | A | 23 | Claude Code, Codex |
| Agent Walletdanstrem2/clawdbot-skill-master-pack | Skill | 2 | 9mo ago | none | A | 17 | Claude Code, Codex |
| agent-payment-x402majiang213/OpenClaw-MAS | Skill | 5 | 7mo ago | MIT | A | 47 | Claude Code, Codex |