TeamCity Integration for JIRA add-on allows you to add two gadgets on JIRA dashboard:

• TeamCity Agents gadget displays the list of agents connected to TeamCity and available for build execution.
• TeamCity Activity gadget displays the build activity stream for available JIRA projects and associated issues.
• TeamCity Build Configurations Gadget displays the list of the recently completed builds for the selected build configurations and allows you to remotely triggers builds on TeamCity server from JIRA dashboard.