Borrowing it
Nothing to install: this file belongs to TheDecipherist/claude-code-mastery-project-starter-kit. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/TheDecipherist/claude-code-mastery-project-starter-kit/main/.claude/commands/create-api.mdgit clone --depth 1 https://github.com/TheDecipherist/claude-code-mastery-project-starter-kitWrote 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.
[](https://agentmods.dev/commands/thedecipherist/claude-code-mastery-project-starter-kit/create-api)<a href="https://agentmods.dev/commands/thedecipherist/claude-code-mastery-project-starter-kit/create-api"><img src="https://agentmods.dev/badge/commands/thedecipherist/claude-code-mastery-project-starter-kit/create-api/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/commands/thedecipherist/claude-code-mastery-project-starter-kit/create-api"><img src="https://agentmods.dev/badge/commands/thedecipherist/claude-code-mastery-project-starter-kit/create-api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00019 | $0.02995 |
| Opus 5.5 | $0.00008 | $0.01198 |
| Sonnet 5.5 | $0.00004 | $0.00599 |
| Haiku 4.5 | $0.00002 | $0.00299 |
Grade A, and why
create-api 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 386 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Create API Endpoint
Scaffold a production-ready API endpoint for: $ARGUMENTS
Step 0 — Auto-Branch (if on main)
Before creating any files, check the current branch:
git branch --show-current
Default behavior (auto_branch = true in claude-mastery-project.conf):
- If on
mainormaster: automatically create a feature branch and switch to it:
Report: "Created branchgit checkout -b feat/api-<resource-name>feat/api-<resource>— main stays untouched." - If already on a feature branch: proceed
- If not a git repo: skip this check
To disable: Set auto_branch = false in claude-mastery-project.conf. When disabled, warn and ask the user before proceeding on main.
Step 1 — Gather Context
Before scaffolding, read the current project:
- Read
src/server.ts(orsrc/server.js,src/index.ts) — understand the server setup - Scan
src/routes/— check for existing route patterns to follow - Scan
src/handlers/— check for existing handler patterns - Scan
src/types/— check for existing type patterns - Read
.env.example— check for database config
If --no-db is in the arguments, skip database integration. Otherwise, use StrictDB if it's installed, or the native MongoDB driver if not (always through the adapter, never Mongoose).
Step 2 — Create Files
Generate these files for the resource:
File 1: src/types/<resource>.ts — Types first (they're the spec)
/** Database document shape */
export interface <Resource>Doc {
_id: string;
// Add fields based on the resource
createdAt: Date;
updatedAt: Date;
}
/** API request body for creating a resource */
export interface Create<Resource>Body {
// Fields the client sends (NO _id, NO timestamps)
}
/** API request body for updating a resource */
export interface Update<Resource>Body {
// Partial fields the client can update
}
/** API response shape (what the client receives) */
export interface <Resource>Response {
id: string;
// Mapped from the doc — NEVER expose _id directly
createdAt: string;
updatedAt: string;
}
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.
- 2mo ago First seen · 386 lines · 19 tokens per session scan A bf2fe0330ea9
create-api is a command published in the GitHub repository TheDecipherist/claude-code-mastery-project-starter-kit (342 stars, last pushed 4mo ago), licensed MIT. It adds 19 tokens to every session and 2,995 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-08-30.
create-api compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| create-apiTheDecipherist/claude-code-mastery-project-starter-kit | Command | 342 | 4mo ago | MIT | A | 19 | Claude Code |
| initfcakyon/claude-codex-settings | Command | 1.2k | yesterday | Apache-2.0 | A | 0 | Claude Code |
| http-serviceMadAppGang/magus | Command | 14 | yesterday | MIT | A | 27 | Claude Code |
| buildAzure/ai-gateway | Command | 5 | 10d ago | MIT | A | 0 | Claude Code |
| api-contract-reviewMozurok/fhorja.dev | Command | 10 | 28d ago | MIT | A | 64 | Claude Code |
| start-10-1minicoohei/ai-agent-camp | Command | 347 | 1mo ago | none | A | 2 | Claude Code |
| fastapimfmezger/ai_agent_dotfiles | Command | 7 | 3mo ago | MIT | A | 84 | Claude Code, Gemini CLI |