mcp-tools SKILL.md skillA

mcp-tools from komluk/scaffolding is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add komluk/scaffolding/mcp-tools@git:20261021.1d4609f

Pins git:20261021.1d4609f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
komluk/scaffolding
Path
skills/mcp-tools/SKILL.md
Versions recorded
8
Latest version
git:20261021.1d4609f, committed Oct 21, 2026
First version recorded
Apr 10, 2026
Size
6,409 bytes
Repository stars
16
License
MIT

MCP tool decision tree and MCP-first fallback strategy. TRIGGER when: choosing whether to use an MCP tool versus a built-in, or an MCP tool is available for a task. SKIP: semantic-memory MCP usage specifically (use semantic-memory-mcp).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# MCP Tools Decision Tree

## Priority Order

1. Does an MCP tool exist for this operation? **Use it first.**
2. Did the MCP tool fail (auth missing, plugin unavailable)? **Fall back to built-in.**
3. No MCP tool matches? **Use built-in tools** (Bash, Grep, WebSearch, etc.).

## MCP Plugin Quick Reference

| Plugin | Transport | Key Tools | Agents |
|--------|-----------|-----------|--------|
| context7 | stdio | `mcp__context7__resolve-library-id`, `mcp__context7__get-library-docs` | researcher, developer |
| playwright | stdio | `mcp__playwright__browser_navigate`, `mcp__playwright__browser_screenshot` | developer, debugger |
| chrome-devtools | stdio | `mcp__chrome-devtools__*` | developer, debugger |
| eslint | stdio | `mcp__eslint__*` | developer, reviewer |
| sonarqube | docker | `mcp__sonarqube__*` | developer, reviewer |
| sequential-thinking | stdio | `mcp__sequential-thinking__*` | architect, debugger |
| postgres-mcp | stdio | `mcp__postgres-mcp__*` | developer, optimizer |
| redis-mcp | stdio | `mcp__redis-mcp__*` | developer, devops, debugger |
| docker | stdio | `mcp__docker__*` | devops |
| cron | stdio | `mcp__cron__*` | devops |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add komluk/scaffolding/mcp-tools@sha256:8960d18177d4bdbc

The line at the top of this page pins the label git:20261021.1d4609f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_fkyqmtfvpecm4xhj.svg)](https://markdownregistry.com/a/art_fkyqmtfvpecm4xhj)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 8 versions of this file, between Apr 10, 2026 and Oct 21, 2026, about one every 28 days.

versioncommittedcommitsizeaudit
git:20261021.1d4609f latest2026-10-21 1d4609f 6,409 BA view · diff
git:20261020.37127232026-10-20 3712723 6,331 BA view · diff
git:20261018.ea2c1bd2026-10-18 ea2c1bd 6,241 BA view · diff
git:20260806.c0bac532026-08-06 c0bac53 5,772 BA view · diff
git:20260805.a2db7ae2026-08-05 a2db7ae 5,489 BA view · diff
git:20260731.ebe5c5a2026-07-31 ebe5c5a 3,721 BA view · diff
git:20260520.3aa374b2026-05-20 3aa374b 3,827 BA view · diff
git:20260410.8bdddad2026-04-10 8bdddad 3,733 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6409 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

komluk/scaffolding · 16 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fkyqmtfvpecm4xhj
GET https://markdownregistry.com/api/v1/resolve?ref=komluk/scaffolding/mcp-tools
GET https://markdownregistry.com/api/v1/blob/8960d18177d4bdbc53d390e6f2736e2c5aa3908f8390a519225d82b2b6fe4c27

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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