review-external-api

review-external-api is a skill for Claude Code, Codex from alifpay/skills. It costs 243 tokens per session (5,299 once invoked), scanned A, original, no licence file.

A code-review checklist for backend code that calls services your team does not own, such as payment providers, banks, or SMS services. It examines how the code handles failed, slow, repeated, or unexpected responses.

In plain words
What is it for?
Use it to review outbound HTTP or gRPC integrations, including payment, banking, identity-check, card-network, cryptocurrency-exchange, and SMS or one-time-password code.
Why use it?
It helps uncover integration problems that can cause lost transactions, duplicate actions, or unclear failures when an outside service is unavailable or behaves differently than expected.

Skill for Claude CodeCodex

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

Good fit Use it to review outbound HTTP or gRPC integrations, including payment, banking, identity-check, card-network, cryptocurrency-exchange, and SMS or one-time-password code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/alifpay/skills/review-external-api
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 alifpay/skills --skill review-external-api
Clone the repo
git clone --depth 1 https://github.com/alifpay/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 review-external-api

README.md
[![agentmods](https://agentmods.dev/badge/skills/alifpay/skills/review-external-api.svg)](https://agentmods.dev/skills/alifpay/skills/review-external-api)
Your own site
<a href="https://agentmods.dev/skills/alifpay/skills/review-external-api"><img src="https://agentmods.dev/badge/skills/alifpay/skills/review-external-api.svg" alt="Measured on agentmods" height="20"></a>
Per session 243 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,299 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 $0.00243 $0.05299
Opus 5 $0.00121 $0.02649
Sonnet 5 $0.00049 $0.01060
Haiku 4.5 $0.00024 $0.00530

Measured 7d ago against content hash 67f54c5347a0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

review-external-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 7d 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.

review-external-api/SKILL.md · 224 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. 7d ago First seen · 224 lines · 243 tokens per session scan A 67f54c5347a0

Subscribe to this mod's changes

review-external-api is a skill published in the GitHub repository alifpay/skills (2 stars, last pushed 4mo ago), with no licence file. It adds 243 tokens to every session and 5,299 once invoked, about $0.0012 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 2026-08-31.

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