Unofficial Dex CRM MCP Server

Instructions

Implementation Reference

• src/tools/contacts.ts:208-222 (handler)

  Implementation of the dex_update_contact tool, which takes a contactId and a data object to update contact details using a PUT request to the Dex API.

  server.tool(
    "dex_update_contact",
    "Update a contact by ID. Only included fields are modified; omitted fields remain unchanged. Supports all fields: name, company, job title, emails (contact_emails array with email/label/ranking), phone numbers (contact_phone_numbers array with phone_number/country_code/label/ranking), social profiles (linkedin, twitter, facebook, instagram, telegram, tiktok, youtube), addresses (legacy_contact_addresses), custom field values, group associations (groups_contacts), tag associations (tags_contacts with append/remove), related contacts, birthday, archival status, and more.",
    {
      contactId: z.string(),
      data: z.object(contactFieldsShape),
    },
    async (args) => {
      try {
        const result = await dex.put(`/v1/contacts/${args.contactId}`, args.data);
        return toResult(result);
      } catch (error) {
        return toError(error);
      }
    }