DexbyStart free
Free during the beta

Connect your AI agent to your customers’ apps

Slack, HubSpot, Gmail and 1,500+ more. Each customer connects their own accounts, and your agent uses them.

Start building free
AYour product
Log my call with Dana and book a follow-up on Tuesday.
Dexby
  1. Find Dana Wu in HubSpot
  2. Add the call note
  3. Check Tuesday at 10:00
  4. Send the invite
Dana Wu

Each customer connects their own apps, and can disconnect any time.

Works with the agent stack you already use
  • Vercel AI SDK
  • OpenAI Agents SDK
  • Mastra
  • LangChain
  • LlamaIndex
  • Genkit
  • Google ADK
  • Strands
  • OpenAI
  • Anthropic
  • Gemini
  • Bedrock
  • Any MCP client

Built for SaaS teams putting an agent in front of their customers

You build the agent. Each customer connects their own apps, so an agent working for Acme only ever touches Acme’s accounts.

Your productUsed by Acme, Globex and Bloom & CoYour agentAny model, framework or MCP client
Dexby
AcmeSigned in by Acme
GlobexSigned in by Globex
Bloom & CoSigned in by Bloom & Co

One layer for every app your customers use

Act in their apps, react to what happens there, and add the ones the catalog doesn’t have yet.

Your agentFind Dana Wuhubspot_search_contacts

Let your agent act in each customer’s apps

Your agent searches 7,500+ actions, loads the few it needs, and runs each one with that customer’s own sign-in.

  • Tool search instead of thousands of schemas
  • Every call uses the asking customer’s own accounts
  • 8 agent frameworks, 4 model APIs, any MCP client
How sessions work
  • Message
  • Order created
  • Fulfillment shipped
  • App mentioned
  • Message
  • Customer created

React when something happens in their apps

Listen for an event on a customer’s connection. Dexby checks it and posts it to your backend, so your agent can start on its own.

  • One trigger per event and connection
  • Signed webhooks with retries
  • Slack, WooCommerce, ShipStation and Telegram today
How triggers work
  • Update opportunity
  • Create contact
  • Refund an orderYour MCP server
  • Add ticket comment
  • List shipmentsYour OpenAPI spec
  • Send message
  • Check availability
  • GET /v2/reportsProxy

Bring the APIs we don’t cover yet

Your own APIs and MCP servers sit next to the catalog, with the same sign-in, policy and audit.

  • Your OAuth app, so customers see your name
  • Any remote MCP server, reviewed when it changes
  • Any OpenAPI spec, or the raw proxy
Bring your own

What your customers will ask your agent

Requests from inside SaaS products like yours. Every app here is in the catalog.

See all use cases

Stop building integrations one app at a time

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