🎉Just open sourced the world's largest app knowledge base

Command center for your AI workforce.

Connect your agents to every app. Deploy, monitor, and control permissions from one platform.

$ npm i -g @withone/cli
47,856
Tools
17,000+
Developers
99.9%
Uptime
<100ms
p95 latency

Works with every major AI agent

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CLI

One login. One CLI. Every app.

One tool to find any app, see what it can do, and take action. No setup, no wiring, no API docs to read.

One CLI

One tool to find, connect, and use any app.
Your agent's interface to 250+ platforms.

one / platforms
$ one platforms --category crm
HubSpotconnected
Salesforceconnected
Pipedriveavailable
Attioavailable
Closeavailable
5 platforms found

Auth

One login. Every integration.

Connect all your apps in one place. Your agents authenticate automatically, tokens refresh silently, and every connection stays secure.

authkit / connect
Connect your apps
1Password
1PasswordConnected
7shifts
7shiftsConnected
Ably
AblyConnected
Ably Control
Ably ControlConnected
Abstract Avatars
Abstract AvatarsConnected
Abstract Company Enrichment
Abstract Company EnrichmentConnect →
Abstract Email Reputation
Abstract Email ReputationConnect →
Abstract IBAN Validation
Abstract IBAN ValidationConnect →
Abstract IP Intelligence
Abstract IP IntelligenceConnect →
Abstract Phone Intelligence
Abstract Phone IntelligenceConnect →
Abstract Public Holidays
Abstract Public HolidaysConnect →
Abstract Vat Validation
Abstract Vat ValidationConnect →
AuthKit

Managed auth for AI agents and the apps
that use them. Connect once, never think about tokens again.

Capabilities

Connect all your apps through a single prompt.

Tell your agent what you need across any combination of apps. It handles the rest.

3 follow-up emails drafted
Great demo today!
Hi Sarah, thanks for joining the demo...
Following up from today
Hi James, wanted to share the deck...
Great demo today!
Hi Li, great connecting today...

Use Cases

Put your apps on autopilot.

Once your apps are connected, your agents handle the workflows end to end.

Start your day fully briefed

Agent pulls your calendar, triages overnight email, summarizes Slack threads, and delivers a morning digest.

Morning Briefing

Monday, Mar 2

3

Meetings

12

Emails triaged

4

Slack mentions

Needs your reply

Partnership proposal from Vercel

Contract review for Enterprise deal

Next up

10:00 AM — Product sync with engineering

Monitor your email for new leads

Your agent watches your inbox, enriches new contacts in HubSpot, and schedules follow-ups. No manual data entry.

S

Sarah Chen

[email protected] · VP Engineering

"Interested in your API for our automation platform..."

Enriched

CompanyAcme Inc.
StageSeries B
Employees120
CRMCreated in HubSpot ✓

Follow-up scheduled

Tomorrow, 9:00 AM

Resolve support tickets automatically

Your agent reads support tickets, pulls order data from Shopify, finds prior conversations in Gmail, and drafts a response.

Ticket #4821Urgent

"My order hasn't arrived yet"

From: [email protected] · 12 min ago

Pulled order from Shopify

Shipped Mar 1 · Tracking #1Z9X8...

Found 2 prior Gmail threads

Last contact: Feb 27 re: shipping delay

Draft reply ready

Includes tracking link + updated ETA

Draft response

Hi James, your order shipped on Mar 1 via UPS. Here's your tracking link. Expected delivery is Mar 4...

Ship code, notify the team

Agent watches pull requests, runs checks, posts updates to Slack, and deploys on merge.

#287

Add rate limiting middleware

main ← feat/rate-limit · 3 files changed

CI checks

Passed in 47s

Slack notification

Posted to #eng

Merge

Squash merged to main

Deploy

Staging environment

Live on staging

Flow

Multi-step workflows agents can actually reason about.

12
Step types
Actions, branching, loops, parallel execution, and more
250+
Platforms
Managed auth and full API knowledge built in
JSON
Native format
Agents generate, inspect, and modify flows directly
One Flow

A workflow runtime for AI agents.
Generate, execute, and resume multi-step work.

flow / execute
$ one flow execute customer-onboarding
hubspot.get-deal[312ms]
linear.create-project[287ms]
parallel [2 branches]
slack.send-message[198ms]
gmail.send-email[445ms]
Done 5 steps in 1.24s

Agents

Give your AI agent access to every app you use.

One agent that works across Gmail, Slack, Stripe, HubSpot, and thousands more. It remembers your context and acts on your behalf.

agent / skills
$ one skill gmail.send --to "[email protected]"
Email sent via Gmail[238ms]
Logged to memory[12ms]
Connected: Gmail, Slack, Stripe, HubSpot +8
One Agent

Your AI with all your apps connected.
Skills, channels, and automation built in.

Under the hood

Everything your agents need to run in production.

47,856
Open source skills
Production-tested integrations for every major platform
<100ms
p95 latency
Fast enough for real-time agent interactions
99.9%
Guaranteed uptime
Enterprise-grade reliability you can depend on
One Platform

Six primitives. One SDK. The complete
infrastructure layer for production agents.

skills
$ one skill gmail.send --to "[email protected]"
Email sent via Gmail[238ms]
Logged to memory[12ms]

Bridgeenterprise

Activate your API for AI.

Give us your docs URL. We turn your API into a production-ready MCP server in minutes. Full auth, filtering, and optimization included.

bridge
API Documentation URL
https://docs.acme.co/api
Activate

1.Paste your docs URL

Point Bridge at your API documentation. OpenAPI, REST, GraphQL. We handle the rest.

processing
Processing acme-api
47 endpoints discovered
Auth flow mapped
Context optimized (2.8K)
Generating MCP schema...

2.Ingest & optimize

Bridge discovers endpoints, maps authentication, optimizes context windows, and generates a complete MCP schema.

acme-api.mcp
acme-apiLive
StatusLive ✓
Endpoints47 active
AuthOAuth 2.0
Context2.8K tokens

3.Deploy MCP

Your API is now an MCP server. Any AI agent can discover and use it with managed auth and rate limiting.

Open source

47,856 tools across 255 platforms

Gmail
Slack
Stripe
HubSpot
Salesforce
Shopify (Legacy)
GitHub
Notion
Google Calendar
Google Sheets
Jira
Discord
Linear
OpenAI
Google Drive
Airtable
Zendesk
Intercom
Asana
Twilio
1Password
7shifts
Ably
Ably Control
Abstract Avatars
Abstract Company Enrichment
Abstract Email Reputation
Abstract IBAN Validation
Abstract IP Intelligence
Abstract Phone Intelligence
Abstract Public Holidays
Abstract Vat Validation
Abyssale
ActiveCampaign
Affinity.co
AgentMail
AgentQL
Agiled
Ahrefs
AltText AI
Amazon Ads
Anchor Browser
Anthropic
Anthropic Admin
Apify
Apollo
Attio
Auth0 Management
Autodesk
Ayrshare
Basin
Beehiiv
Benchmark Email
Benzinga
Better Proposals
BigCommerce
BigQuery
BlazeMeter Functional
BlazeMeter Performance
BlazeMeter Service Virtualization
Bluebeam
Bluesky
Bookingmood
BotStar
Bouncer
Box
BoxHero
Breathe
Brevo
Brex
BrightData
Browse AI
Browserbase
BugBug
BugHerd
ByteForms
Cal.com
Calendly
Canva
Capsule
CATS
Central Station CRM
Chargebee
Circle CI
Clerk
ClickHouse
ClickSend
ClickUp
Close
Cloudinary
Clover
Cockroach Labs
Coda
Conductor
Contentstack Content Delivery
Contentstack Content Management
Convex Deployment
Convex Management
Coresignal
Currents News
Databox
Datadog
Data For SEO
Deck.co
DeepSeek
Deliveroo
Diffbot
Dovetail
Dropbox
ElevenLabs
Exa
Fathom
Figma
Fireberry
Firecrawl
Fireflies.ai
Folk.app
FreshBooks
Freshdesk
Front
Gemini
Giphy
GitLab
Go Dial
Gong
Google Ads
Google Docs
Google Places
Google Routes
Gorgias
Gumloop
HackerNews
HighLevel
Hoop
Instantly.ai
JobNimbus
Kernel
Klaviyo
Kommo
Laravel Cloud
LinkedIn
Loops
Mailbox Validator
Mailchimp Marketing
Mailgun
Make
Mapbox
Maple Billing
MeetGeek
Meta
Microsoft Dynamics 365 Business Central
Microsoft Dynamics 365 Sales
Mixpanel Annotations
Mixpanel Event Export
Mixpanel Ingestion
Mixpanel Lexicon Schemas
Mixpanel Query
Mixpanel Service Accounts
Mixpanel Warehouse Connectors
MongoDB Atlas Administration
n8n
Neon
Netlify
Netsuite
NewsData.io
Ngrok
Nylas
Nyne.ai
Octave
OneDrive
OnePageCRM
OpenPhone
OpenRouter
Ordinal
Outlook Calendar
Outlook Mail
Parsehub
Parsera
PartnerStack Partner
Paystack
PeopleDataLabs
Perplexity
Personal AI
PhantomBuster
Pinecone
Pipedrive
Placekey
Postgresql
PostHog
Postmark
Productive
Puzzle.io
Q2
QuickBooks
QuickChart
Reducto
Render
Reply.io
Resend
Ring Central
Riveter
Runpod
Runscope
Sage Accounting
Sage Sales Management
Salesmate
Scrape.do
Scrapingdog
SendGrid
SerpApi
ShareFile
SharePoint
ShipBob
ShipEngine
Shippo
ShipStation
Shopify Admin
Shopify Storefront
Shortcut
Sindri
Sling
Spotify Web
Square
Subvisory
Supabase
Supervisely
Svix
Tavily
Teams
Todoist
Trello
Twelve Data
Typeform
Uber Eats
Unipile
Valyu
Vercel
Vitally
Voiceflow
Waterfall
Weaviate
Webflow
Wikimedia
WooCommerce
WordPress
Workable
Wttr.in
X
X AI
Xero
Zoho
Zoom

Integration knowledge should never be locked behind a platform. The full SDK, every skill, and MCP tools are open source. Fork, extend, contribute.

FAQ

Frequently asked questions

Start connecting your apps today.

Free to start. 47,856 tools. One CLI.

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