Public API Directory for AI Agents and Developers

4 min read Original article ↗

1576 APIs. 68 categories. Open data.

Discover APIs across AI, search, browser automation, developer tools, messaging, maps, payments, and infrastructure.

APIs 1576

Categories 68

Capabilities 16

Collections 5

Section

Newest APIs

Recently added community submissions with public docs, availability metadata, and validation checks already attached.

Section

Featured APIs

The most useful APIs for building with AI, sorted by documentation quality, protocol support, and real-world utility.

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Section

Collections

Hand-picked groups of APIs for common tasks — from browser automation and RAG pipelines to translation and speech.

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Best APIs for AI Agents

532 APIs

The best APIs for AI agents — search, browser automation, speech, translation, messaging, memory, and LLM inference.

Developer Tool APIs

231 APIs

APIs for CI/CD, testing, monitoring, code analysis, and infrastructure.

Search and RAG APIs

109 APIs

Search, retrieval, crawling, and discovery APIs for RAG pipelines and research workflows.

Browser Automation APIs

46 APIs

APIs for taking screenshots, rendering pages, and automating browsers.

Translation APIs for adding multilingual support to any application.

Section

Top Capabilities

Find APIs by what they do — search, code execution, OCR, geocoding, and more.

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Geocoding, routing, and maps APIs for location-aware products and agents.

Search and discovery APIs for content lookup, indexing, and retrieval pipelines.

Storage, file, and database APIs that agents can use as memory or state backends.

Language model APIs for generation, reasoning, and agent orchestration.

Logging, tracing, monitoring, and metrics APIs.

Email APIs for transactional workflows, notifications, and agent actions.

Browser Automation

32 APIs

APIs for screenshots, browser control, web automation, and page rendering.

Calendar and scheduling APIs for assistants and operational tooling.

Scraping and crawling APIs for acquiring structured web data.

About

saxi.ai indexes public APIs from open-source lists and community submissions for AI agents and developers. Every entry links to real docs, carries availability metadata, and is tagged by capability.