google / google/adk-go

Set MCP metadata on a request level

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#469 1 comment 0 reactions 1 assignee Claimed by @baptmont View on GitHub
enhancement needs review
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Description

**Is your feature request related to a problem? Please describe.**
I need to forward request-level metadata to MCP. This is usually done in mcp.CallToolParams, but there seems no way to inject this in the current mcpTool.Run function.

**Describe the solution you'd like**
I'd like a way to set MCP tool call metadata on a request-level basis. Specifically my use-case is to forward A2A request-level metadata to MCP metadata.

**Describe alternatives you've considered**
I can implement mcpToolset myself, which is fine.

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