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Dex

Productivityby Dana HQ Inc
Launched Mar 17, 2026 on ChatGPT

Dex is a personal CRM that helps you stay on top of your relationships. Use this app to search your contacts, log meeting notes, set follow-up reminders, organize people with tags and groups, and track custom details — all through conversation.

Whether you're preparing for a meeting or catching up on who you haven't talked to in a while, Dex keeps your network at your fingertips

38ChatGPT Tools
Dana HQ IncDeveloper
ProductivityCategory

Available Tools

Add Contacts to Group

dex_add_contacts_to_group
Full Description

Add contacts to a group.

Parameters (2 required)
Required
contact_idsarray

Contact IDs to add

group_idstring

Group ID

Add Tags to Contacts

dex_add_tags_to_contacts
Full Description

Add tags to contacts.

Parameters (2 required)
Required
contact_idsarray

Contact IDs to tag

tag_idsarray

Tag IDs to add

Create Contact

dex_create_contact
Full Description

Create a new contact. Returns the created contact.

Parameters (0 required, 11 optional)
Optional
birthdaystring

Birthday (YYYY-MM-DD)

companystring

Company name

descriptionstring

Notes about the contact

emailstring

Primary email address

first_namestring

First name

job_titlestring

Job title

last_namestring

Last name

linkedinstring

LinkedIn profile URL

phonestring

Primary phone number

twitterstring

Twitter/X handle

websitestring

Website URL

Create Custom Field

dex_create_custom_field
Full Description

Create a new custom field definition.

Parameters (2 required, 1 optional)
Required
field_typestring

Field type: input for free-text, autocomplete for dropdown with suggestions, datepicker for date picker

Options:inputautocompletedatepicker
namestring

Field name

Optional
categoriesarray

Autocomplete categories/options (only for autocomplete type)

Create Group

dex_create_group
Full Description

Create a new contact group.

Parameters (1 required, 2 optional)
Required
namestring

Group name

Optional
descriptionstring

Group description

emojistring

Emoji icon for the group

Create Note

dex_create_note
Full Description

Create a new note. Use dex_list_note_types first to discover available note types and pick the most appropriate one.

Parameters (1 required, 3 optional)
Required
contentstring

Note content/body

Optional
contact_idstring

Associate note to a contact

event_timestring

ISO 8601 datetime for when the note event occurred. Defaults to now if omitted.

note_type_idstring

Note type ID from dex_list_note_types. Falls back to "Note" type if omitted.

Create Reminder

dex_create_reminder
Full Description

Create a new reminder/task.

Parameters (1 required, 3 optional)
Required
due_at_datestring

Due date in YYYY-MM-DD format (e.g. "2026-03-01")

Optional
contact_idstring

Associated contact ID

recurrencestring

Recurrence frequency

Options:weeklybiweeklymonthlyquarterlybiannuallyyearly
textstring

Reminder text content. Use this for the reminder title or description — there is no separate title field.

Create Tag

dex_create_tag
Full Description

Create a new tag.

Parameters (1 required)
Required
namestring

Tag name

Delete Contacts

dex_delete_contacts
Full Description

Delete one or more contacts by their IDs. This action is irreversible.

Parameters (1 required)
Required
contact_idsarray

Contact IDs to delete

Delete Custom Field

dex_delete_custom_field
Full Description

Delete a custom field definition. This action is irreversible.

Parameters (1 required)
Required
custom_field_idstring

Custom field ID to delete

Delete Group

dex_delete_group
Full Description

Delete a group. This action is irreversible.

Parameters (1 required)
Required
group_idstring

Group ID to delete

Delete Note

dex_delete_note
Full Description

Delete a note. This action is irreversible.

Parameters (1 required)
Required
note_idstring

Note ID to delete

Delete Reminder

dex_delete_reminder
Full Description

Delete a reminder. This action is irreversible.

Parameters (1 required)
Required
reminder_idstring

Reminder ID to delete

Delete Tag

dex_delete_tag
Full Description

Delete a tag. This action is irreversible.

Parameters (1 required)
Required
tag_idstring

Tag ID to delete

Get Contact

dex_get_contact
Full Description

Get a single contact by ID with full details including emails, phone numbers, tags, groups, custom fields, and optionally recent notes/timeline.

Parameters (1 required, 1 optional)
Required
idstring

Contact ID

Optional
include_notesboolean

Include recent notes/timeline items for this contact (default false). Use when you need interaction history for personalization.

Default: False

Get Group

dex_get_group
Full Description

Get a single group by ID.

Parameters (1 required)
Required
group_idstring

Group ID

Get Note

dex_get_note
Full Description

Get a single note by ID.

Parameters (1 required)
Required
note_idstring

Note ID

Get Reminder

dex_get_reminder
Full Description

Get a single reminder by ID.

Parameters (1 required)
Required
reminder_idstring

Reminder ID

Get Tag

dex_get_tag
Full Description

Get a single tag by ID.

Parameters (1 required)
Required
tag_idstring

Tag ID

List Contacts

dex_list_contacts
Full Description

List all contacts with cursor-based pagination. Returns lightweight contact summaries (id, name, company, job title). Use dex_get_contact for full details on a specific contact. Use dex_search_contacts for keyword search.

Parameters (0 required, 2 optional)
Optional
cursorstring

Pagination cursor from previous response

limitnumber

Results per page (default 100, max 500)

Default: 100

List Custom Fields

dex_list_custom_fields
Full Description

List all custom field definitions.

List Group Contacts

dex_list_group_contacts
Full Description

List contacts in a group with pagination.

Parameters (1 required, 2 optional)
Required
group_idstring

Group ID

Optional
cursorstring

Pagination cursor from previous response

limitnumber

Results per page (default 10)

Default: 10

List Groups

dex_list_groups
Full Description

List all contact groups. Returns all groups at once.

List Note Types

dex_list_note_types
Full Description

List available note types (e.g. Meeting, Call, Coffee, Note).

List Notes

dex_list_notes
Full Description

List notes on contact timelines with optional filtering by contact.

Parameters (0 required, 3 optional)
Optional
contact_idstring

Filter by contact ID

cursorstring

Pagination cursor from previous response

limitnumber

Results per page (default 10)

Default: 10

List Reminders

dex_list_reminders
Full Description

List reminders/tasks with optional pagination.

Parameters (0 required, 2 optional)
Optional
cursorstring

Pagination cursor from previous response

limitnumber

Results per page (default 10)

Default: 10

List Tags

dex_list_tags
Full Description

List all tags with optional pagination.

Parameters (0 required, 2 optional)
Optional
cursorstring

Pagination cursor from previous response

limitnumber

Results per page (default 10)

Default: 10

Merge Contacts

dex_merge_contacts
Full Description

Merge duplicate contacts. Each group of IDs is merged into one contact. The first ID in each group becomes the primary.

Parameters (1 required)
Required
contact_id_groupsarray

Groups of contact IDs to merge

Remove Contacts from Group

dex_remove_contacts_from_group
Full Description

Remove contacts from a group.

Parameters (2 required)
Required
contact_idsarray

Contact IDs to remove

group_idstring

Group ID

Remove Tags from Contacts

dex_remove_tags_from_contacts
Full Description

Remove tags from contacts.

Parameters (2 required)
Required
contact_idsarray

Contact IDs to untag

tag_idsarray

Tag IDs to remove

Search Contacts

dex_search_contacts
Full Description

Search contacts by name, email, or any keyword. Returns up to limit results in a single response. Use an empty query to list contacts sorted by most recently interacted.

Parameters (1 required, 1 optional)
Required
querystring

Search query (name, email, company, etc.). Use empty string to list all contacts.

Optional
limitnumber

Max results to return (default 50, max 200)

Default: 50

Set Custom Field Values

dex_set_custom_field_values
Full Description

Batch-update custom field values on contacts.

Parameters (1 required)
Required
updatesarray

Array of {contact_id, custom_field_id, text_value or date_value or array_value}

Update Contact

dex_update_contact
Full Description

Update an existing contact. Only provided fields are changed.

Parameters (1 required, 13 optional)
Required
idstring

Contact ID to update

Optional
birthdaystring

Birthday (YYYY-MM-DD)

companystring

Company name

descriptionstring

Notes about the contact

emailstring

Primary email address

first_namestring

First name

is_archivedboolean

Archive/unarchive contact

job_titlestring

Job title

last_namestring

Last name

linkedinstring

LinkedIn profile URL

phonestring

Primary phone number

starredboolean

Star/unstar contact

twitterstring

Twitter/X handle

websitestring

Website URL

Update Custom Field

dex_update_custom_field
Full Description

Update an existing custom field definition.

Parameters (1 required, 3 optional)
Required
custom_field_idstring

Custom field ID

Optional
categoriesarray

New autocomplete categories/options

field_typestring

New field type

Options:inputautocompletedatepicker
namestring

New field name

Update Group

dex_update_group
Full Description

Update an existing group.

Parameters (1 required, 3 optional)
Required
group_idstring

Group ID

Optional
descriptionstring

New description

emojistring

New emoji icon

namestring

New group name

Update Note

dex_update_note
Full Description

Update an existing note.

Parameters (1 required, 2 optional)
Required
note_idstring

Note ID

Optional
contentstring

New note content

event_timestring

New ISO 8601 datetime for when the event occurred

Update Reminder

dex_update_reminder
Full Description

Update an existing reminder.

Parameters (1 required, 4 optional)
Required
reminder_idstring

Reminder ID

Optional
due_at_datestring

New due date in YYYY-MM-DD format

is_completeboolean

Mark complete/incomplete

recurrencestring

New recurrence frequency

Options:weeklybiweeklymonthlyquarterlybiannuallyyearly
textstring

New reminder text

Update Tag

dex_update_tag
Full Description

Update an existing tag.

Parameters (1 required, 1 optional)
Required
tag_idstring

Tag ID

Optional
namestring

New tag name