---
title: "Connect LaunchDarkly to Lob - APIANT.ai"
description: "When \"Access Token Event\" fires in LaunchDarkly, your agent runs \"Create Address\" in Lob."
canonical: "https://apiant.ai/connect/launchdarkly-to-lob"
---

# Connect LaunchDarkly to Lob

When **Access Token Event** fires in [LaunchDarkly](https://apiant.ai/connections/launchdarkly), your agent runs **Create Address** in [Lob](https://apiant.ai/connections/lob). Describe the whole flow and it is built, tested on every scenario and kept running.

LaunchDarkly **11** triggers LaunchDarkly **39** actions Lob **40** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want LaunchDarkly and Lob to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What LaunchDarkly can start in Lob

- When **Access Token Event** in LaunchDarkly then **Create Address** in Lob
- When **Code Reference Repository Event** in LaunchDarkly then **Create Bank Account** in Lob

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with LaunchDarkly and Lob

## Triggers and actions 11 triggers · 79 actions

- Trigger

**Access Token Event**

Triggers when access token activity happens on your LaunchDarkly account.

- Trigger

**Code Reference Repository Event**

Triggers when code reference repository activity happens on your LaunchDarkly account.

- Trigger

**Flag Event**

Triggers when flag activity happens on your LaunchDarkly account.

- Trigger

**Integration Event**

Triggers when integration activity happens on your LaunchDarkly account.

- Trigger

**Member Event**

Triggers when member activity happens on your LaunchDarkly account.

- Trigger

**Relay Proxy Configuration Event**

Triggers when relay proxy configuration activity happens on your LaunchDarkly account.

- Trigger

**Role Event**

Triggers when role activity happens on your LaunchDarkly account.

- Trigger

**Segment Event**

Triggers when segment activity happens on your LaunchDarkly account.

- Trigger

**Service Token Event**

Triggers when service token activity happens on your LaunchDarkly account.

- Trigger

**Team Event**

Triggers when team activity happens on your LaunchDarkly account.

- Trigger

**User Event**

Triggers when user activity happens on your LaunchDarkly account.

- Action

**Add or Remove User Targets From a Feature Flag**

Adds people to, or removes them from, the individual targeting list for one variation of a feature flag in a chosen environment.

- Action

**Create a feature flag**

Creates a new feature flag in a LaunchDarkly project, either a plain on/off flag or one with your own list of variations.

- Action

**Create a metric**

Creates a metric in a LaunchDarkly project so you can measure the effect of a flag or experiment - a custom event, a click, a page view, or a trace.

- Action

**Create an access token**

Creates a LaunchDarkly API access token with the access level you choose. The full token value is returned only on this call, so save it right away.

- Action

**Create an environment**

Adds a new environment to a LaunchDarkly project, so flags can be configured separately for it. Returns the environment's SDK keys.

- Action

**Create a project**

Creates a new LaunchDarkly project, optionally with its own environments and flag-naming rules.

- Action

**Create a segment**

Creates a segment in one environment of a LaunchDarkly project, so you can target a named group of people with your flags.

- Action

**Delete environment**

Deletes an environment from a LaunchDarkly project, along with all the flag settings it held.

- Action

**Delete feature flag**

Permanently deletes a feature flag from a LaunchDarkly project, in every environment.

- Action

**Delete metric**

Deletes a metric from a LaunchDarkly project.

- Action

**Delete project**

Deletes a LaunchDarkly project and everything inside it - all of its environments, flags and segments.

- Action

**Delete segment**

Deletes a segment from one environment of a LaunchDarkly project.

- Action

**Evaluate a Feature Flag**

Works out which variation of each feature flag a particular person (or other context) would be served in one environment, and why.

- Action

**Get access token**

Returns one LaunchDarkly access token by its id, including its name, role, and when it was last used.

- Action

**Get custom role**

Returns one LaunchDarkly custom role by its key, including its name, description, and policy statements.

- Action

**Get environment**

Returns one environment in a LaunchDarkly project, including its keys, colour, and default flag settings.

- Action

**Get feature flag**

Returns one feature flag in a LaunchDarkly project, including its variations, tags, and per-environment settings.

- Action

**Get metric**

Returns one metric in a LaunchDarkly project, including how it is measured and which events it counts.

- Action

**Get project**

Returns one LaunchDarkly project by its key, including its name, tags, and default settings.

- Action

**Get segment**

Returns one segment in a LaunchDarkly project environment, including its included and excluded contexts and its rules.

- Action

**Get team**

Returns one LaunchDarkly team by its key, including its name, description, and how many members and roles it has.

- Action

**List access tokens**

Returns the access tokens in your LaunchDarkly account.

- Action

**List custom roles**

Returns the custom roles in your LaunchDarkly account.

- Action

**List environments**

Returns the environments in one LaunchDarkly project.

- Action

**List feature flags**

Returns the feature flags in one LaunchDarkly project.

- Action

**List metrics**

Returns the metrics in one LaunchDarkly project.

- Action

**List projects**

Returns the projects in your LaunchDarkly account.

- Action

**List segments**

Returns the segments in one LaunchDarkly project environment.

- Action

**List teams**

Returns the teams in your LaunchDarkly account.

- Action

**List users**

Returns the end users LaunchDarkly has seen in one project environment. Built on the contexts API, which replaced the retired users API.

- Action

**Search contexts**

Searches the contexts LaunchDarkly has seen in one project environment using a filter expression.

- Action

**Toggle a Feature Flag**

Turns a LaunchDarkly feature flag on or off in one environment.

- Action

**Update a Feature Flag With JSON**

Updates a LaunchDarkly feature flag by sending your own semantic patch instructions as JSON, for changes the ready-made actions do not cover.

- Action

**Update custom role**

Updates a LaunchDarkly custom role — its name, description, base permissions, or policy statements. Fields you leave blank are not changed.

- Action

**Update environment**

Updates an environment in a LaunchDarkly project — its name, colour, cache time, or confirmation settings. Fields you leave blank are not changed.

- Action

**Update metric**

Updates a metric in a LaunchDarkly project — its name, description, tags, or unit. Fields you leave blank are not changed.

- Action

**Update project**

Updates a LaunchDarkly project — its name, tags, or default flag settings. Fields you leave blank are not changed.

- Action

**Update segment**

Updates a segment in a LaunchDarkly project environment — its name, description, tags, or the contexts it includes and excludes. Fields you leave blank are not changed.

- Action

**Update team**

Updates a LaunchDarkly team — its name, description, members, or custom roles. Fields you leave blank are not changed.

- Action

**Autocomplete US Address**

Suggests complete US street addresses from the first part of one a person has typed, so an address field can autocomplete as they type.

- Action

**Bulk Verify International Addresses**

Checks a batch of non-US addresses at once and returns each one standardized, with whether it is deliverable.

- Action

**Cancel Check**

Cancels a check in Lob so it is not mailed. Only works while the check is still in the pre-print window.

- Action

**Cancel Letter**

Cancels a letter in Lob so it is not mailed. Only works while the letter is still in the pre-print window.

- Action

**Cancel Postcard**

Cancels a postcard in Lob so it is not mailed. Only works while the postcard is still in the pre-print window.

- Action

**Create Address**

Saves an address in your Lob address book so you can reuse it as a sender or recipient on later mailings.

- Action

**Create Bank Account**

Saves a bank account in Lob so you can send checks from it. Returns the new bank account's ID and whether it has been verified yet.

- Action

**Create Template**

Saves a reusable HTML template in Lob that letters, postcards and checks can be built from. Returns the new template's ID and its published version.

- Action

**Delete Address**

Deletes a saved address from Lob. Returns the deleted address's ID.

- Action

**Delete Bank Account**

Deletes a saved bank account from Lob. Returns the deleted bank account's ID.

- Action

**Delete Template**

Deletes an HTML template from Lob. Returns the deleted template's ID.

- Action

**Get Address**

Returns one saved address from Lob by its ID, including the recipient details and any name/value pairs stored on it.

- Action

**Get Bank Account**

Returns one saved bank account from Lob by its ID, including whether it has been verified.

- Action

**Get Check**

Returns one check from Lob by its ID, including its amount, status and delivery tracking events.

- Action

**Get Letter**

Returns one letter from Lob by its ID, including its status, addresses and delivery tracking events.

- Action

**Get Postcard**

Returns one postcard from Lob by its ID, including its status, addresses and delivery tracking events.

- Action

**Get Template**

Returns one HTML template from Lob by its ID, including its published version and version history.

- Action

**List Addresses**

Returns the saved addresses in your Lob address book, newest first, with cursors for paging through more.

- Action

**List Bank Accounts**

Returns the bank accounts saved in your Lob account, newest first, with cursors for paging through more.

- Action

**List Booklets**

Returns the booklets you have created in Lob, newest first, with cursors for paging through more.

- Action

**List Campaigns**

Returns the direct-mail campaigns in your Lob account, newest first, with cursors for paging through more.

- Action

**List Checks**

Returns the checks you have sent through Lob, newest first, with cursors for paging through more.

- Action

**List Informed Delivery Campaigns**

Returns the USPS Informed Delivery campaigns in your Lob account, newest first, with cursors for paging through more.

- Action

**List Letters**

Returns the letters you have sent through Lob, newest first, with cursors for paging through more.

- Action

**List Postcards**

Returns the postcards you have sent through Lob, newest first, with cursors for paging through more.

- Action

**List QR Code Analytics**

Returns the QR code scans recorded on your Lob mailpieces — who scanned, when, and how many times — plus the overall scan total.

- Action

**List Snap Packs**

Returns the snap packs you have sent through Lob, newest first, with cursors for paging through more.

- Action

**List Templates**

Returns the saved HTML templates in your Lob account, newest first, with cursors for paging through more.

- Action

**List Uploads**

Returns the recipient-list uploads in your Lob account, optionally narrowed to one campaign.

- Action

**Look Up ZIP Code**

Looks up a US ZIP code and returns the cities, states and counties it covers, plus the USPS ZIP code type.

- Action

**Reverse Geocode Lookup**

Takes a latitude and longitude and returns the nearest US ZIP codes with their city, state and distance from that point.

- Action

**Send Check**

Prints and mails a physical check drawn on your Lob bank account to the recipient address you name.

- Action

**Send Letter**

Prints and mails a letter to the recipient address you name, from a PDF, an HTML body, or a saved Lob template.

- Action

**Send Postcard**

Prints and mails a postcard to the recipient address you name, using front and back artwork from a URL, HTML, or a saved Lob template.

- Action

**Update Template**

Changes an existing Lob HTML template - its description, or which saved version is the live one. Anything you leave blank is left as it was.

- Action

**Validate Recipient Identity**

Checks whether a person or company name is actually associated with a US address, and returns a confidence level and match score.

- Action

**Verify Bank Account**

Confirms a Lob bank account by submitting the two micro-deposit amounts, so the account can be used to send checks.

- Action

**Verify International Address**

Checks a non-US address, standardizes it, and tells you whether mail sent there is likely to be delivered.

- Action

**Verify Single Line US Address**

Checks a US address given as one single line, standardizes it, and tells you whether mail sent there is deliverable.

- Action

**Verify US Address**

Checks a US address, standardizes it to USPS format, and tells you whether mail sent there is deliverable.

## Each app on its own

- [ **LaunchDarkly** LaunchDarkly allows you to innovate faster, deploy fearlessly, and make each release a masterpiece.](https://apiant.ai/connections/launchdarkly)
- [ **Lob** Lob makes it easy to seamlessly print and mail letters, postcards, photos, posters and more via a web API.](https://apiant.ai/connections/lob)

Reviews

## What our customers say

## More from LaunchDarkly

- [ **LaunchDarkly to Ontraport** Ontraport is an all-in-one CRM, marketing automation, and e-commerce platform.](https://apiant.ai/connect/launchdarkly-to-ontraport)
- [ **LaunchDarkly to OpenRouter** OpenRouter is a unified interface to AI models.](https://apiant.ai/connect/launchdarkly-to-openrouter)
- [ **LaunchDarkly to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/launchdarkly-to-salesforce)
- [ **LaunchDarkly to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/launchdarkly-to-slack)
- [ **LaunchDarkly to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/launchdarkly-to-mailchimp)
- [ **LaunchDarkly to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/launchdarkly-to-stripe)

## More into Lob

- [ **Smsmobileapi to Lob** Smsmobileapi is a tool that uses your own mobile to send and receive SMS, track missed, incoming and...](https://apiant.ai/connect/smsmobileapi-to-lob)
- [ **HubSpot to Lob** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-lob)
- [ **Salesforce to Lob** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-lob)
- [ **Slack to Lob** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-lob)
- [ **Google Sheets to Lob** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-lob)
- [ **Gmail to Lob** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-lob)

Questions

## LaunchDarkly and Lob, answered

###

### What can start an automation from LaunchDarkly?

Any of LaunchDarkly's 11 triggers in the catalog, including Access Token Event, Code Reference Repository Event, Flag Event and Integration Event. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Lob when something happens in LaunchDarkly?

Any of Lob's 40 actions, including Create Address, Create Bank Account, Create Template and Send Check. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Lob to LaunchDarkly?

Lob has no triggers in the catalog today, so automations start in LaunchDarkly. If you need the other direction, ask: your agent reads Lob's API documentation and adds it.

###

### Do I have to build a connector for LaunchDarkly or Lob?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use LaunchDarkly and Lob without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
