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---
name: dockerhub
description: Use for Docker image and container registry searches when query involves Docker images, containers, or deployment artifacts.
version: 1
languages: [en]
methods:
- id: api_search
impl: methods/api_search.py
requires: []
rate_limit: {per_min: 20, per_hour: 500}
fallback_chain: [api_search]
when_to_use:
query_languages: [en, mixed]
query_types: [code, deployment, infrastructure, container]
avoid_for: [academic, news, social-media]
quality_hint:
typical_yield: medium
chinese_native: false
layer: leaf
domains: [code-package, infrastructure]
scenarios: [docker-image, container, devops, deployment]
model_tier: Fast
---
## Overview
Docker Hub public registry search. Free, no auth. Returns image name, description, pull count, and star count. Useful for finding official and community Docker images.
## When to Choose It
- User is looking for Docker images, base images, or container deployment artifacts
- Infrastructure-as-code or DevOps queries about containerized software
- Comparing popular images for a specific service
## How To Search
Uses `hub.docker.com/v2/search/repositories/` REST endpoint.
# Quality Bar
- Evidence items have non-empty title and url.
- No crash on empty or malformed API response.
- Source channel field matches the channel name.
