Rainfall
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Supercharge Your AI

Build autonomous
research agents.

Chain 200+ tools into intelligent workflows.

researcher:~$

Your stack supercharged

One connection to rule them all. Your entire stack, finally unified.

Intelligent Workflows

Chain tools into autonomous agents

Research → Analyze → Act. Build multi-step workflows that execute complex tasks.

Investment Research

1
web-search
--query "AI chip competition 2024"
2
finviz-quotes
--ticker NVDA,AMD,INTC
3
inference-agent
system="analyst" user="synthesize thesis"

Competitive Intelligence

1
web-fetch
--url "competitor-pricing.com"
2
ocr-text-extraction
pricing-screenshot.png
3
inference-agent
system="analyst" user="compare pricing"

DevOps Automation

1
github-issues-create
bug report
2
linear-core-issueCreate
high priority
3
slack-core-postMessage

Three ways to build

One platform, pick your path. Connect via MCP, REST API, or TypeScript SDK.

TypeScript SDK for frontend and Node.js. Full type safety, works in browser and server.

1npm i -g @rainfall-devkit/sdk@latest
1import { Rainfall } from '@rainfall-devkit/sdk'23const rainfall = new Rainfall({4  apiKey: process.env.RAINFALL_API_KEY,5  subscriberId: process.env.RAINFALL_SUBSCRIBER_ID6})78const results = await rainfall.tools.execute(9  'web_search',10  { query: 'hello world' }11)

Quick start in 60 seconds

Get your key. Run one command. That's it.

1

Get an API key

Get access to rainfall

$9/mo

2

Install the SDK

Connect your AI to Rainfall.

$ npm i -g @rainfall-devkit/sdk@latest
3

Build intelligent workflows

Chain tools together for autonomous agents.

Research
rainfall run web-search --query 'AI chip market 2024'
Data
rainfall run finviz-quotes --ticker NVDA,AMD
Synthesize
rainfall run inference-agent -p '{"system":"analyst","user":"create investment thesis"}'

One plan. Full power.

Start building now. Upgrade when you need to.

API key

rainfall devkit

$9
/month
Rate-limited but generous
Perfect for development and testing
All core integrations
Web search, GitHub, Slack, Notion, memory...
Community support
Discord, GitHub discussions, and tutorials
200+

full toolkit

One MCP server. Many integrations.

0

zero config

One command. All tools ready.

*

universal

Works with Kimi, Claude, LM Studio, Cursor

Unleash your agent.
200+ tools. One command.

Your AI agents just got hands. GitHub, Slack, Figma, 200+ more.

* Rainfall is a collaborative agent platform for work and life. We use trusted AI services like OpenAI (GPT-4) and Anthropic (Claude) to power our features. Learn more