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mcp: avoid "null" in structuredContent

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Avoid a typed nil in structuredContent (yet another typed nil), leading
to "null" on the wire.

Fixes #417
This commit is contained in:
Rob Findley 2025-09-04 19:58:12 +00:00 • committed by Robert Findley
commit 9d34aff732
1 changed files with 54 additions and 18 deletions
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38
mcp/testdata/conformance/server/tools.txtar vendored
View file

@ -21,11 +21,15 @@ structured
"clientInfo": { "name": "ExampleClient", "version": "1.0.0" }
}
}
{"jsonrpc":"2.0", "method": "notifications/initialized"}
{ "jsonrpc":"2.0", "method": "notifications/initialized" }
{ "jsonrpc": "2.0", "id": 2, "method": "tools/list" }
{ "jsonrpc": "2.0", "id": 3, "method": "resources/list" }
{ "jsonrpc": "2.0", "id": 4, "method": "prompts/list" }
{ "jsonrpc": "2.0", "id": 5, "method": "tools/call" }
{ "jsonrpc": "2.0", "id": 6, "method": "tools/call", "params": {"name": "greet", "arguments": {"name": "you"} } }
{ "jsonrpc": "2.0", "id": 1, "result": {} }
{ "jsonrpc": "2.0", "id": 7, "method": "tools/call", "params": {"name": "structured", "arguments": {"In": "input"} } }
-- server --
{
"jsonrpc": "2.0",
@ -119,3 +123,35 @@ structured
"message": "invalid request: missing required \"params\""
}
}
{
"jsonrpc": "2.0",
"id": 1,
"method": "ping"
}
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"content": [
{
"type": "text",
"text": "hi you"
}
]
}
}
{
"jsonrpc": "2.0",
"id": 7,
"result": {
"content": [
{
"type": "text",
"text": "{\"Out\":\"Ack input\"}"
}
],
"structuredContent": {
"Out": "Ack input"
}
}
}