The continuously updated AI component directory

Find, understand, and integrate
every AI capability.

APIs, MCP services, models, SDKs, and agent tools—all in one place.

1709components listed
26capability categories
11verified and available
Daily updatesRuns automatically at 00:20 UTC
EXPLORE

Browse by capability

Start with the need, even if you do not know the tool name

CATALOG

Component catalog

1709 components found

Open-Meteo

API · Weather & Geography
Verified

Global weather forecast API for non-commercial use.

No key requiredFree tier
View integration guide

REST Countries

API · Public Data
Verified

Get information about countries via a RESTful API.

No key requiredFree tier
View integration guide

Open Library

API · Knowledge & Content
Verified

Search open bibliographic data for books, authors, editions, and cover images.

No key requiredFree tier
View integration guide

NASA Open APIs

API · Science & Research
Verified

NASA data, including imagery.

No key requiredFree tier
View integration guide

GitHub REST API

API · Developer Tools
Verified

Read and manage GitHub repositories, issues, pull requests, Actions, and related development data.

Optional tokenFree tier
View integration guide

CoinGecko API

API · Financial Data
Pending review

Access cryptocurrency prices, markets, exchanges, and historical market data.

Hugging Face

Model · Models & Inference
Verified

AI model hub with inference API for NLP, computer vision, and audio.

Context7

MCP Service · MCP Services
Verified

Bring current, version-matched development documentation into AI coding contexts.

Optional API keyFree tier
View integration guide

Playwright MCP

MCP Service · MCP Services
Verified

Let AI agents control browsers through structured page state and accessible browser actions.

No key requiredFree tier
View integration guide

MCP TypeScript SDK

{ } SDK · Developer Tools
Verified

The official TypeScript SDK for building MCP servers and clients.

No key requiredFree tier
View integration guide

LangChain.js

{ } SDK · Agent Frameworks
Verified

A JavaScript and TypeScript framework for building agent and LLM applications.

Depends on modelFree tier
View integration guide

Nominatim

API · Weather & Geography
Verified

OpenStreetMap-powered geocoding and reverse-geocoding services.

No key requiredFree tier
View integration guide

AdoptAPet

API · Animals & Nature
Pending review

Resource to help get pets adopted.

Axolotl

API · Animals & Nature
Pending review

Collection of axolotl pictures and facts.

No key requiredFree tier
View integration guide

Cataas

API · Animals & Nature
Pending review

Cat as a service (cats pictures and gifs).

No key requiredFree tier
View integration guide

Dogs

API · Animals & Nature
Pending review

Based on the Stanford Dogs Dataset.

No key requiredFree tier
View integration guide

eBird

API · Animals & Nature
Pending review

Retrieve recent or notable birding observations within a region.

FishWatch

API · Animals & Nature
Pending review

Information and pictures about individual fish species.

No key requiredFree tier
View integration guide

HTTP Cat

API · Animals & Nature
Pending review

Cat for every HTTP Status.

No key requiredFree tier
View integration guide

HTTP Dog

API · Animals & Nature
Pending review

Dogs for every HTTP response status code.

No key requiredFree tier
View integration guide

Movebank

API · Animals & Nature
Pending review

Movement and Migration data of animals.

No key requiredFree tier
View integration guide

Petfinder

API · Animals & Nature
Pending review

Petfinder is dedicated to helping pets find homes, another resource to get pets adopted.

PlaceBear

API · Animals & Nature
Pending review

Placeholder bear pictures.

No key requiredFree tier
View integration guide

RandomDuck

API · Animals & Nature
Pending review

Random pictures of ducks.

No key requiredFree tier
View integration guide

RandomFox

API · Animals & Nature
Pending review

Random pictures of foxes.

No key requiredFree tier
View integration guide

Shibe.Online

API · Animals & Nature
Pending review

Random pictures of Shiba Inu, cats or birds.

No key requiredFree tier
View integration guide

The Dog

API · Animals & Nature
Pending review

A public service all about Dogs, free to use when making your fancy new App, Website or Service.

AniAPI

API · Anime & Entertainment
Pending review

Anime discovery, streaming & syncing with trackers.

AnimeChan

API · Anime & Entertainment
Pending review

Anime quotes (over 10k+).

No key requiredFree tier
View integration guide

AnimeFacts

API · Anime & Entertainment
Pending review

Anime Facts (over 100+).

No key requiredFree tier
View integration guide

AnimeNewsNetwork

API · Anime & Entertainment
Pending review

Anime industry news.

No key requiredFree tier
View integration guide

Catboy

API · Anime & Entertainment
Pending review

Neko images, funny GIFs & more.

No key requiredFree tier
View integration guide

Danbooru Anime

API · Anime & Entertainment
Pending review

Thousands of anime artist database to find good anime art.

Jikan

API · Anime & Entertainment
Pending review

Unofficial MyAnimeList API.

No key requiredFree tier
View integration guide
TRUSTED DATA

Every entry links back to its source.

The system discovers new components daily and only publishes entries from official channels that pass schema validation. Unconfirmed availability and free tiers are clearly marked as pending review.

  1. 01Discovery & deduplicationTrack public directories, official repositories, and product documentation
  2. 02Bilingual AI editingGenerate Chinese and English descriptions, tags, use cases, and quick-start guidance
  3. 03Evidence & availability checksKeep official sites, documentation, sources, and last verification dates