Proposals 143261, 143262 to upgrade II

Proposals 143261, 143262 to upgrade IIProposals 143261 and 143262 to upgrade Internet Identity to release-2026-07-31 for commit e646fe9338d0aedd3ee35aa9ea70c1d6b95c511d. This release prepares II for MCP general availability. In particular: A new install argument \mcp official url\ is added, indicating the official MCP connector URL.…This forum reads and writes through the Internet Computer from your browser, so the discussion itself needs JavaScript enabled.