Module tool 

The Tool trait and its I/O types.

Re-exports

use base64::Engine as _; 🔒

use serde_json::Value; 🔒

Structs

ToolInput

Structured input handed to a tool’s call.

ToolOutput

Output a tool returns.

Enums

ToolOutputBlock

A single content block returned from a tool. MCP supports resources too; add a variant here when the binary actually asks for one.

Traits

Tool

A registered MCP tool. Implementations describe themselves (name, description, schema) and implement the async call method that produces an output for the given input.