Automatic way
Open the plugin page with the details ready.
ChatGPT takes custom MCP servers as plugins. The button opens the right page; copy the name and URL into the form and authorise once.
Add a custom MCP server
On the plugins page, click + and choose Add custom MCP server.
Fill in the connection
NameRelvoConnectionhttps://app.relvo.si/mcpAuthorise and create
Pick OAuth, tick the confirmation and click Create as a plugin. Approve Relvo in the browser window ChatGPT opens.
Ask for Add a password to a PDF
PROMPTUsing Relvo, call `pdf_blocks__add_password` on my PDF Blocks connection to add a password to a pdf. Return PDF Blocks's response as it comes back.The client inspects this operation and runs it on your connected account.
Custom MCP servers are set up in ChatGPT on the web, not in the mobile app. Connect once and every chat can call Relvo.