api-patterns

api-patterns is a skill for Claude Code, Codex from ranbot-ai/awesome-skills. It costs 28 tokens per session (947 once invoked), scanned A, original, no licence file.

A guide to designing web APIs, which are interfaces that let software exchange data. It covers REST, GraphQL, and tRPC, along with response formats, versioning, and pagination.

In plain words
What is it for?
Planning API structure, choosing between API approaches, and defining responses, versions, and paginated results.
Why use it?
It helps developers choose an API style and make consistent decisions as the API grows.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Planning API structure, choosing between API approaches, and defining responses, versions, and paginated results.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ranbot-ai/awesome-skills/api-patterns
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add ranbot-ai/awesome-skills --skill api-patterns
Clone the repo
git clone --depth 1 https://github.com/ranbot-ai/awesome-skills

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for api-patterns

README.md
[![agentmods](https://agentmods.dev/badge/skills/ranbot-ai/awesome-skills/api-patterns/github.svg)](https://agentmods.dev/skills/ranbot-ai/awesome-skills/api-patterns)
Your own site
<a href="https://agentmods.dev/skills/ranbot-ai/awesome-skills/api-patterns"><img src="https://agentmods.dev/badge/skills/ranbot-ai/awesome-skills/api-patterns/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.

agentmods 80×15 button for api-patterns

Your own site · 80×15
<a href="https://agentmods.dev/skills/ranbot-ai/awesome-skills/api-patterns"><img src="https://agentmods.dev/badge/skills/ranbot-ai/awesome-skills/api-patterns.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 28 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 947 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00028 $0.00947
Opus 5 $0.00014 $0.00474
Sonnet 5 $0.00006 $0.00189
Haiku 4.5 $0.00003 $0.00095

Measured 6d ago against content hash 3236b3bac2d3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

api-patterns 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 6d 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.

skills/api-patterns/SKILL.md · 104 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

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.

  1. 6d ago Changed · +11 lines 3236b3bac2d3
  2. 9d ago First seen · 93 lines · 28 tokens per session scan A 9eb2ff9d99b8

Subscribe to this mod's changes

api-patterns is a skill published in the GitHub repository ranbot-ai/awesome-skills (6 stars, last pushed yesterday), with no licence file. It adds 28 tokens to every session and 947 once invoked, about $0.0001 per session on Opus 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 2026-09-03.

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