Agent Middleware Gate

Q: What is a Claude Code skill and how does the Agent Middleware Gate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Agent Middleware Gate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: ai-tooling · Last updated: 2026-06-04

ai:agent

Intercept-layer skill for wrapping all agent tool calls through a sanitize-mutate-execute proxy pipeline. Onion middleware composition (koa), request/response interceptors (axios), scope-aware handler chains (express), near-zero-latency proxy routing (caddy), and in-memory pipe streams (piping-server). Implements core/scripts/tool-proxy.sh. Sources: koajs/koa, axios/axios, expressjs/express, caddyserver/caddy, nwtgck/piping-server.

About this skill (catalog notes)

Agent Middleware Gate includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section); worked examples; 8 code blocks for direct copy-paste. The SKILL.md runs to about 1,411 words, in the catalog's typical mid-range.

Original author: phamlongh230-lgtm
Indexed lastmod: 2026-06-04
Catalog position: General · ai-tooling
Indexed related skills: 10

How Agent Middleware Gate fits the catalog

Agent Middleware Gate sits in the General category under the ai-tooling sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Agent Middleware Gate is a community-contributed Claude Code skill in the ai-tooling sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/agent-middleware-gate/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Agent Middleware Gate Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 88,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/agent-middleware-gate
curl -L https://claudskills.com/skills/agent-middleware-gate/SKILL.md \
  -o ~/.claude/skills/agent-middleware-gate/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/agent-middleware-gate/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/agent-middleware-gate/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\agent-middleware-gate\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Agent Middleware Gate Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/agent-middleware-gate/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Agent Middleware Gate skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Agent Middleware Gate skill?

Use Agent Middleware Gate when your Claude Code task falls under the General category — specifically in the ai tooling area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Agent Middleware Gate" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Agent Middleware Gate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Agent Middleware Gate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/phamlongh230-lgtm/yamtam-engine/blob/HEAD/.claude/skills/agent-middleware-gate/SKILL.md
Author: phamlongh230-lgtm

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

phamlongh230-lgtm. (2026). Agent Middleware Gate [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/agent-middleware-gate/

BibTeX

@misc{agent-middleware-gate-2026,
  author    = {phamlongh230-lgtm},
  title     = {Agent Middleware Gate [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/agent-middleware-gate/}
}

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