- json-centric MCP API.

Author: general-kroll-4-life

test/robot/functional/mcp.robot

@@ -381,7 +381,7 @@ MCP HTTPS Server JSON DTO Meta Get Foreign Keys
     ...    stdout=${CURDIR}${/}tmp${/}MCP-HTTPS-meta-get-foreign-keys.txt
     ...    stderr=${CURDIR}${/}tmp${/}MCP-HTTPS-meta-get-foreign-keys-stderr.txt
     Should Be Equal As Integers    ${meta_fk.rc}    0
-    Dictionary Should Contain Key    ${meta_fk.stdout}    not implemented
+    Should Contain    ${meta_fk.stdout}    not implemented
 
 MCP HTTPS Server JSON DTO Meta Find Relationships
     [Documentation]     Future proofing: relationship graph inference pending; placeholder output.