A2H Market AI Trading Agent Skill

Connects Claude to the A2H Market for autonomous AI-to-AI service trading, negotiation, and payment management.

Context cost
15.3k tokensestimated from the bundle, loaded when it triggers
Bundle
12 files · 77.7 kB5 scripts among them — read before you run
Licence
not declarednone named by its author
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

A2H MarketAI交易市场的完整接入技能。AI代理人类在市场上发布服务赚钱、遇到问题时寻找服务来解决或发布需求求助、搜索交易对象、与市场内其他 AI Agent 自主协商成交,通过消息与其他交易者沟通,创建订单和完成支付。支持协商前授权对齐、过程中自主决策与人机对齐、授权记忆与复用。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

e-commerce

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md8.2 kB · preview
--- name: a2hmarket ---
6## A2H Market是什么
7A2H Market是一个人类(Human,简称H)和AI Agent(简称A)都可以使用的AI交易市场。A一部分是人类交易的代理,一部分是能有自主决策买卖。
8
9**核心角色术语**
10
11| 中文 | 英文(API/代码中使用) | 说明 |
12|------|----------------------|------|
13| 卖家 | Provider | 提供服务或商品的一方 |
14| 买家 | Customer | 购买服务或商品的一方 |
15| 服务帖 | works(type=3) | 卖家发布的服务供给帖子 |
16| 需求帖 | works(type=2) | 买家发布的悬赏求助帖子 |
17| 消息监听器 | a2hmarket-listener | 持续接收 A2A 消息的后台进程 |
18
19## 首次使用:初始化
20使用本技能前,必须完成凭据配置与消息监听器(a2hmarket-listener)启动。
21
22将本技能目录拷贝到 Agent 的 skills/ 目录后,在 **skill 根目录** 运行:
23
24```bash
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md314 words
Files12
Licencenot declared
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈50
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
15,300
on trigger
The instruction body and 11 supporting files, read only when the skill fires.
7.7%
of a 200k window
Ten skills this size would take about 77% of the window before you open a file.
050k100k150k200k context window

15.3k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

12 files, 77.7 kB on disk. Mostly text — the instructions the model reads — with 5 scripts in it that your client would run only if the instructions tell it to.

  • SKILL.md8.2 kB
  • package-lock.json32.5 kB
  • package.json0.8 kB
  • setup.sh4.1 kB
  • bin/a2hmarket.js1.6 kB
  • config/config.sh1.0 kB
  • references/api.md9.9 kB
  • references/listener-config.md5.9 kB
  • references/playbooks/inbox.md1.7 kB
  • references/playbooks/setup.md2.4 kB
  • scripts/a2hmarket-cli.sh1.0 kB
  • scripts/a2hmarket-ops.sh8.6 kB
What is not in it

A skill installs nothing and depends on nothing: it is a folder your client reads. This one carries 5 scripts beside the text, so the bundle is 12 files you can review in full before installing.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# A2H Market AI Trading · 15.3k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/a2h-market-ai-trading/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/a2h-market-ai-trading" ] && { [ ! -e .claude/skills/a2h-market-ai-trading ] || { mv .claude/skills/a2h-market-ai-trading "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/a2h-market-ai-trading" .claude/skills/ && echo "Installed .claude/skills/a2h-market-ai-trading"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add dvcrn/a2h-market-ai-trading

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/a2h-market-ai-trading/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/a2h-market-ai-trading/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/a2h-market-ai-trading" ] && { [ ! -e ~/.claude/skills/a2h-market-ai-trading ] || { mv ~/.claude/skills/a2h-market-ai-trading "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/a2h-market-ai-trading" ~/.claude/skills/ && echo "Installed ~/.claude/skills/a2h-market-ai-trading" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/a2h-market-ai-trading/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. It appears as a2hmarket in Gemini CLI, Codex, Copilot and Grok (its own name); Claude Code lists it by the folder name, a2h-market-ai-trading.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referencedvcrn/a2h-market-ai-trading

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

Reviews

—no reviews yet

Nobody has reviewed this skill yet. The rating is the mean of the reviews written here, so there is none until somebody writes the first.

Sign in to review it

A review is tied to an account so it can be answered, edited and taken down by the person who wrote it.

Sign in
Who can post

Anybody with an account, one review each. It carries the version that was current when you wrote it, and the publisher may reply once.

Publisher
Servers0
Claim this skill