mcp: change tool handler design#325
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jba merged 3 commits intomodelcontextprotocol:mainfrom Aug 20, 2025
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findleyr
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Aug 19, 2025
v2 fixed more tests unexport ToolFor fix some tests
findleyr
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Aug 20, 2025
| func (k knowledgeBase) DeleteObservations(ctx context.Context, req *mcp.ServerRequest[*mcp.CallToolParamsFor[DeleteObservationsArgs]]) (*mcp.CallToolResultFor[struct{}], error) { | ||
| var res mcp.CallToolResultFor[struct{}] | ||
| func (k knowledgeBase) DeleteObservations(ctx context.Context, req *mcp.ServerRequest[*mcp.CallToolParams], args DeleteObservationsArgs) (*mcp.CallToolResult, struct{}, error) { | ||
| var res mcp.CallToolResult |
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Nit: preexisting: just inline into the literal below.
| }) | ||
| } | ||
| } | ||
| // func TestMCPServerIntegration(t *testing.T) { |
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Please explain what specifically is broken about this. I can fix as soon as you land this.
This was referenced Aug 21, 2025
This was referenced Aug 21, 2025
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Not sure if I'm commenting on the right PR and fwiw, but I've had some trouble understanding the API changes. It seems kinda clumsy now having to specify input and output types both for tool handlers when those are never ever used and/or input and output schemas have already been defined as part of the |
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Contributor
|
Sorry, the issue is #327 |
yasomaru
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Aug 28, 2025
Change the design of tool handlers by removing genericity from the common path. - `ToolHandler` gets the args as a `json.RawMessage`. Using Server.AddTool does no unmarshaling or schema validation. - `ToolHandlerFor`, installed with `AddTool`, are the only generic pieces. TODO: uncomment and fix some tests
yasomaru
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Aug 28, 2025
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Description TBD.