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fix CallToolResult json marshaling and unmarshaling: need structuredC… #523

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Merged
merged 8 commits into from
Aug 11, 2025
+666 −1
Merged

fix CallToolResult json marshaling and unmarshaling: need structuredC… #523

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8dd3148
fix CallToolResult json marshaling and unmarshaling: need structuredC…
sunfuze Jul 31, 2025
c18539b
Merge branch 'mark3labs:main' into fix-callresponse-marhsal
sunfuze Aug 1, 2025
1314f4f
golang json use float to store number type
sunfuze Aug 7, 2025
b50c30c
Merge branch 'mark3labs:main' into fix-callresponse-marhsal
sunfuze Aug 8, 2025
0ba984a
fix unittest: use NewMetaFromMap to create Result.Meta
sunfuze Aug 8, 2025
36d32f9
mcptest: add a test case to response stuctured content
sunfuze Aug 8, 2025
6bdac1e
move after TestServerWithTool
sunfuze Aug 8, 2025
d821d49
fix unittest: no need check meta
sunfuze Aug 11, 2025
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10 changes: 10 additions & 0 deletions mcp/tools.go
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Original file line number Diff line number Diff line change
Expand Up @@ -486,6 +486,11 @@ func (r CallToolResult) MarshalJSON() ([]byte, error) {
}
m["content"] = content

// Marshal StructuredContent if present
if r.StructuredContent != nil {
m["structuredContent"] = r.StructuredContent
}

// Marshal IsError if true
if r.IsError {
m["isError"] = r.IsError
Expand Down Expand Up @@ -526,6 +531,11 @@ func (r *CallToolResult) UnmarshalJSON(data []byte) error {
}
}

// Unmarshal StructuredContent if present
if structured, ok := raw["structuredContent"]; ok {
r.StructuredContent = structured
}

// Unmarshal IsError
if isError, ok := raw["isError"]; ok {
if isErrorBool, ok := isError.(bool); ok {
Expand Down
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