If the program you are using to connect to the MCP endpoint does not accept any other method of OAuth flows, a static API Key can be used as of v2.212.1+. Navigate to Configuration > Integrations > Halo API > View Applications, and create a new Application.
Please navigate to the Halo PSA documentation to generate your connection.
Getting started
1) Generate an MCP token
Follow the https://usehalo.com/haloitsm/guides/2597/ Halo Guide
2) Configure Hatz Integration
Login to the customer dashboard view
Click the Workshop Tab
Click Connections
Find Halo PSA, click Add
Paste your information in the following format
Your Halo MCP server URL (e.g., https://yourcompany.halopsa.com/api/mcp)
Paste your API Token
Click Connect