Updated 1d ago
by globalmpc
backendskills
Skills that stop AI agents from writing backend code that passes the demo and breaks in production. Critical mistakes: 25/150 runs without, 2/150 with. Claude Code, Codex, Cursor.
39 GitHub stars (39)
+39 in 2 days
| Period | New stars |
|---|---|
| Nov 7 | +20 |
- 5 skills (5 skills found in its SKILL.md files)
- 2 forks (2 forks)
- 1d ago last update (Last updated 1d ago)
Install
Skills CLI
npx skills add globalmpc/backendskills
Asks which skills and agents to install. Just one: npx skills add globalmpc/backendskills --skill api-endpoint — add -g for every project.
Claude Code
git clone https://github.com/globalmpc/backendskillscp -r "backendskills/skills/api-endpoint" ~/.claude/skills/
Copies the api-endpoint skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.
Plugin
/plugin marketplace add globalmpc/backendskills
Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.
Skills can run code on your machine — read the SKILL.md first.
What it does
In the author's own words, from each skill's SKILL.md — showing the first 5 of 548 files.
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api-endpoint
Rules for HTTP API endpoints. Use when adding or changing any endpoint (route, request or response shape, status codes), especially login and ones that read or change other users' data.
skills/api-endpoint/ on GitHub (opens in a new tab)SKILL.md -
data-integrity
Rules for code that writes to the database where two requests, retries or jobs can run at once. Use for anything that changes money, stock, balances, counters or statuses, creates rows that must be unique, or calls a payment provider, email or other outside service. Applies in endpoints, webhooks and background jobs.
skills/data-integrity/ on GitHub (opens in a new tab)SKILL.md -
db-migration
Rules for database schema changes. Use for any new table, column, index, constraint, enum or trigger, any data backfill, and any migration file.
skills/db-migration/ on GitHub (opens in a new tab)SKILL.md -
demo
Test fixture skill for the runner test.
bench/test/ on GitHub (opens in a new tab)fixture-skills/ demo/ SKILL.md -
other
Second test fixture skill for the runner test.
bench/test/ on GitHub (opens in a new tab)fixture-skills/ other/ SKILL.md
No skill matches that filter.
Review before you install
A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.