Integration
Connect Clockwork Recruiting and Lettr
When New Candidacy fires in Clockwork Recruiting, your agent runs Add contact in Lettr, or New email event in Lettr to Create Person Website in Clockwork Recruiting. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Clockwork Recruiting and Lettr to do together?
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https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)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)Example flows
What Clockwork Recruiting and Lettr can do together
From Clockwork Recruiting to Lettr
When New Candidacy in Clockwork Recruiting
then Add contact in Lettr
From Lettr to Clockwork Recruiting
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 Clockwork Recruiting and Lettr
Triggers and actions 7 triggers · 77 actions
- Candidate Status Change
Triggers when a candidate's status changes on the chosen project.
- New Candidacy
Triggers when a new candidate is added to the chosen project.
- New Person Record
Triggers when a new person record is added to your Clockwork firm.
- Updated Candidacy
Triggers when any candidacy on the chosen project is updated.
- Updated Person Record
Triggers when a person record in your Clockwork firm is updated.
- Updated Person With Verbosity
Triggers when a person record is updated, returning the person with their preferred email, phone, LinkedIn, address, primary position and tags.
- Create Person Website
Create Person Website
- Delete a Candidate
Return status message
- Delete a Person
Delete Person.
- Delete a Person Address
Delete Address.
- Delete a Person Attachment
Delete attachment.
- Delete a Person Compensation
Delete Compensation.
- Delete a Person Email
Delete EmailAddress.
- Delete a Person Linkedin
Delete LinkedinUrl.
- Delete a Person Note
Delete Note.
- Delete Person Education
Delete Education.
- Delete Person Phone Number
Delete Phone Number.
- Delete Person Position
Delete Position.
- Delete Person Website
Delete Web Site.
- Find a Candidate
Returns a single candidacy and the associated metadata.
- Find a Company
Returns a single company and the associated metadata.
- Find a Person
Returns a single person and the associated metadata.
- Find a Person Address
Returns a single address and the associated metadata.
- Find a Person Attachment
Returns a single attachment.
- Find a Person Compensation
Returns a single compensation and the associated metadata.
- Find a Person Email
Returns a single email address and the associated metadata.
- Find a Person Note
Returns a single note and the associated metadata.
- Find a Project
Returns a single project and the associated metadata.
- Find a Project Admin
Returns the project settings
- Find a Project Client
Returns a single client and the associated metadata.
- Find a Project User
Returns a single user and the associated metadata.
- Find a School
Returns a single school and the associated metadata.
- Find a Tag
Returns a single tag and the associated metadata.
- Find Person Education
Returns a single education and the associated metadata.
- Find Person Linkedin
Returns a single linkedin_url and the associated metadata.
- Find Person Phone Number
Returns a single phone_number and the associated metadata.
- Find Person Position
Returns a single position and the associated metadata.
- Find Person Website
Returns a single web site and the associated metadata.
- Get All Companies
Returns paginated companies data. Optionally filter the list by `name`, `do_not_contact`, and/or `associated_to_project`. Filters can be combined; omitting all of them returns every company.
- Get All People
Returns the list of all People of a Firm
- Get All Schools
Returns paginated schools data
- Get All Tags
Returns the tags defined in your Clockwork firm.
- People Search
Returns the list of all People of a Firm
- Update a Candidate
Return updated candidate
- Update a Company
Returns a single company and the associated metadata.
- Update a Person Education
Returns a single education and the associated metadata.
- Update a Tag
Returns a single tag and the associated metadata.
- Update Person
Returns a single person and the associated metadata.
- Update Person Address
Returns a single address and the associated metadata.
- Update Person Compensation
Returns a single compensation and the associated metadata.
- Update Person Email
Returns a single email address and the associated metadata.
- Update Person Linkedin
Returns a single linkedin_url and the associated metadata.
- Update Person Note
Returns a single note and the associated metadata.
- Update Person Phone Number
Returns a single phone_number and the associated metadata.
- Update Person Position
Returns a single position and the associated metadata.
- Update Person Website
Returns a single web site and the associated metadata.
- Update School
Returns a single school and the associated metadata.
- New email event
Triggers instantly when Lettr reports an email event, such as a delivery, bounce, open, click, spam complaint or unsubscribe.
- Add audience list
Creates a new audience list in Lettr with the given name and returns the created list.
- Add contact
Adds a new contact to your Lettr audience, optionally placing it on a list, setting custom properties, and sending a double opt-in confirmation email.
- Add contact to list
Adds an existing contact to one of your audience lists. Succeeds whether the contact was newly added or was already on the list.
- Add template
Creates a new email template in Lettr from HTML or Topol editor JSON content, and publishes its first version with the merge tags found in the content.
- Create campaign
Creates a draft email campaign in Lettr with its subject, sender, content and audience, ready to send or schedule.
- Create webhook
Creates a Lettr webhook that sends email delivery and engagement events to a URL.
- Delete contact
Permanently deletes a contact from your Lettr audience.
- Delete webhook
Deletes a Lettr webhook so it stops sending events.
- Get campaign
Returns one Lettr campaign with its settings, audience, status and delivery stats.
- Get contact
Returns a single audience contact, including its subscription status, custom properties, lists and topics.
- Get email
Returns a sent email's details — sender, subject, recipients, delivery state — and all of its delivery, bounce, open and click events.
- Get template
Returns a single email template by its slug, including its HTML, editor content, purpose, status and version details.
- Get webhook
Gets one Lettr webhook by ID: its name, URL, event types, whether it is enabled and its last delivery status.
- List audience lists
Returns all audience lists in your Lettr team, with each list's name and contact count.
- List campaigns
Returns the email campaigns in your Lettr account, optionally only those with a given status.
- List contacts
Returns the contacts in your Lettr audience, optionally narrowed by a search term, subscription status, list or segment.
- List domains
Returns every sending domain registered in your Lettr account, with its approval status, whether it can send, and its DNS verification state.
- List emails
Returns emails sent from your Lettr account in the last few days, optionally filtered by recipient address and date range.
- List templates
Returns the email templates in a Lettr project, optionally limited to one folder or to transactional or campaign templates.
- Schedule campaign
Schedules a Lettr campaign to send at a future time, or moves an already scheduled campaign to a new time.
- Schedule email
Schedules a transactional email for delivery at a future time (at least 5 minutes ahead and within 30 days), using your own content or a saved template.
- Send campaign
Sends a draft Lettr campaign to its audience right away. The campaign needs a subject, a sender on a verified domain, and content.
- Send Email
Sends a transactional email through Lettr to one or more recipients, using your own HTML/text content or a saved template.
- Send Email Template
Sends an email using one of your saved Lettr templates, filling its merge variables with the values you provide. Returns the send's request ID and how many recipients were accepted.
- Unschedule campaign
Cancels a scheduled Lettr campaign send and returns the campaign to draft.
- Update contact
Updates an existing contact in your Lettr audience, changing its email address, subscription status or custom properties. Fields left blank are not changed.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
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Questions
Clockwork Recruiting and Lettr, answered
What can start an automation from Clockwork Recruiting?
Any of Clockwork Recruiting's 6 triggers in the catalog, including New Candidacy, New Person Record, Updated Candidacy and Updated Person Record. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Lettr when something happens in Clockwork Recruiting?
Any of Lettr's 26 actions, including Create campaign, Create webhook, Send campaign and Send Email. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Lettr to Clockwork Recruiting?
Yes. When something happens in Lettr, your agent can act in Clockwork Recruiting too. This page covers both directions: Lettr's triggers and Clockwork Recruiting's actions are listed here as well.
Do I have to build a connector for Clockwork Recruiting or Lettr?
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 Clockwork Recruiting and Lettr 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.