plugmyagent

Give your agent real tools.

Every API in this catalog is free to start. Find the one your agent needs, read a plain-English setup, and get it working today.

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500+Free APIs 34MCP servers 32Components

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API Catalog

500+ free APIs

Browse every free API in the catalog, with setup steps and working examples.

MCP

34 servers

One standard way to give your agent files, apps, and services.

Components

32 libraries

Free UI libraries and building blocks for agent interfaces.

Guides

8 guides

Plain-English walkthroughs, from your first agent to your first API.

Tools

3 utilities

Key checker, config validator, and prompt parts. The workshop behind the warehouse.

Skills

20 skills

Installable instructions that teach your agent a workflow: design taste, frontend patterns, SEO, and more.

Featured APIs

A sample from the catalog of 500+ free APIs.

Textbelt

Messaging & Chat

Send real text messages (SMS) from a simple web request. Free open-source version you can run yourself.

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ntfy

Push Notifications

Push notifications to your phone from any script with one simple line. No signup, no cost, no key.

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Gotify

Push Notifications

Your own private push-notification server. Free, open source, with Android, web, and CLI apps.

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Resend

Email

Send real emails from your app or website. 3,000 free emails a month, no credit card.

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Browse all 500+ APIs