my-mcp

my-mcp is a cursor rule for Cursor from superman2003/superman-mcp. It costs 402 tokens per session, scanned A, original, MIT.

A set of rules for connecting multiple Cursor conversations through an MCP setup. MCP is a way for an application to expose tools or messages to an AI assistant.

In plain words
What is it for?
Use it when managing several Cursor sessions, configuring matching MCP entries, replying to messages from the plugin, and continuing the message-checking loop.
Why use it?
It keeps the Cursor sidebar, configuration file, and conversation channels aligned. It also defines how messages should be answered and checked for follow-up messages.

Cursor rule for Cursor

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.

agentmods
npx agentmods add rules/superman2003/superman-mcp/my-mcp
Clone the repo
git clone --depth 1 https://github.com/superman2003/superman-mcp

Made for: Cursor.

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 my-mcp

README.md
[![agentmods](https://agentmods.dev/badge/rules/superman2003/superman-mcp/my-mcp.svg)](https://agentmods.dev/rules/superman2003/superman-mcp/my-mcp)
Your own site
<a href="https://agentmods.dev/rules/superman2003/superman-mcp/my-mcp"><img src="https://agentmods.dev/badge/rules/superman2003/superman-mcp/my-mcp.svg" alt="Measured on agentmods" height="20"></a>
Per session 402 This file is loaded in full into every session.
When invoked 402 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00402 $0.00402
Opus 5 $0.00201 $0.00201
Sonnet 5 $0.00080 $0.00080
Haiku 4.5 $0.00040 $0.00040

Measured 5d ago against content hash 986183d7126c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

my-mcp scanned grade A with 0 findings 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 5d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/my-mcp.mdc · 29 lines

What it actually says

Superman MCP 多会话规则

侧栏可「添加/删除会话」管理通道(最多 32 路)。点击 「开始配置」 时,仅按当前侧栏会话列表在本工作区 mcp.json 写入对应的 my-mcp-N增删会话后必须再次配置,否则 Cursor 里 MCP 列表与插件不一致。每个 Cursor 对话窗口只绑定其中一个 my-mcp-N

核心规则

  1. 先正常对话:用户寒暄、提问、下任务时,要像普通聊天一样直接回应;禁止用「工具正常」「通道已验证」等套话代替回答(例如用户说「你好」就要正常回问候)。
  2. 用户要看的内容:写在 Cursor 对话窗口默认不传 reply
  3. 循环:每轮回应后必须立刻再调用当前 MCP 的 check_messages(),否则用户会感觉对话被中断。
  4. 插件可能每次只推一条消息;连发多条会分多次送达,请逐次回复并继续 check_messages

禁止

  • ❌ 长篇解释 MCP/插件原理来代替对用户消息的回复
  • ❌ 不调用 check_messages 就结束(等于中断用户)
  • ❌ 等待用户在 Cursor 里打字(用户从插件发消息)

流程

check_messages → 收到插件消息 → 【Cursor 完整回复】→ check_messages() → 等待…
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. 5d ago First seen · 29 lines · 402 tokens per session scan A 986183d7126c

Subscribe to this mod's changes

my-mcp is a cursor rule published in the GitHub repository superman2003/superman-mcp (4 stars, last pushed 4mo ago), licensed MIT. It adds 402 tokens to every session, about $0.0020 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.