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MCPToolCall -> MCPToolResult
Execute a specific tool on a remote MCP server using parameters defined by an LLM's function call.
Problem it solves
LLMs require a standardized pathway to perform sandboxed or local mutations (like workspace file writes) via decoupled servers.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.