MCP Gateway DatasheetSelection guide · Rev 2026-11-03

ID-JAG

ID-JAG, the Identity Assertion JWT Authorization Grant, lets a client exchange an identity provider assertion for an access token at another app.

In short: ID-JAG, the Identity Assertion JWT Authorization Grant, lets a client exchange an identity provider assertion for an access token at another app. It underpins Cross App Access. This entry uses the term the way our gateway datasheets do, and links related terms below.

Related terms

By The Datasheet desk · Reviewed 2026-11-03