api-rate-limit-handler SKILL.md skillA

api-rate-limit-handler from francostino/opencode-skills-collection is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add francostino/opencode-skills-collection/api-rate-limit-handler@git:20260901.b256fcb

Pins git:20260901.b256fcb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
francostino/opencode-skills-collection
Path
bundled-skills/api-rate-limit-handler/SKILL.md
Versions recorded
2
Latest version
git:20260901.b256fcb, committed Sep 1, 2026
First version recorded
Aug 27, 2026
Size
9,755 bytes
Repository stars
87
License
MIT

Implement bounded, idempotency-aware API throttling, backoff, and retry handling for 429 and transient 5xx responses.

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

# API Rate Limit Handler

## Overview

A skill for implementing production-grade rate limiting, exponential backoff, and retry strategies when integrating with external APIs. Prevents cascading failures, respects upstream quotas, and keeps your application resilient under load.

## When to Use This Skill

- Use when calling external APIs that enforce rate limits (OpenAI, Stripe, GitHub, etc.)
- Use when you receive 429 Too Many Requests or 5xx errors and need graceful recovery
- Use when building a client that must respect `Retry-After` headers
- Use when designing a system that fans out to multiple API providers
- Use when the user says "handle rate limits", "add retry logic", "backoff strategy", or "don't get throttled"

## How It Works

### Step 1: Classify the response

Determine whether a failed request is retryable or terminal.

| Status | Classification | Action |
|--------|---------------|--------|
| 200-299 | Success | Return response |
| 400, 401, 403, 404 | Terminal client error | Do not retry — fix the request |
| 408, 429 | Retryable (rate limit / timeout) | Retry with backoff |
| 500, 502, 503, 504 | Retryable (server error) | Retry with backoff |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add francostino/opencode-skills-collection/api-rate-limit-handler@sha256:05f1666468827608

The line at the top of this page pins the label git:20260901.b256fcb, 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_2vjuqaewlvjmhnkh.svg)](https://markdownregistry.com/a/art_2vjuqaewlvjmhnkh)

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

Versions

The registry has recorded 2 versions of this file, between Aug 27, 2026 and Sep 1, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20260901.b256fcb latest2026-09-01 b256fcb 9,755 BA view · diff
git:20260827.2a689f02026-08-27 2a689f0 9,682 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 (9755 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

francostino/opencode-skills-collection · 87 stars · license MIT · pushed 2026-10-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2vjuqaewlvjmhnkh
GET https://markdownregistry.com/api/v1/resolve?ref=francostino/opencode-skills-collection/api-rate-limit-handler
GET https://markdownregistry.com/api/v1/blob/05f1666468827608d37ef3d98d546b5c2c60ae3e2be683d05e5708fa75bda3c7

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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