Skip to main content

Crate lc_tools

Crate lc_tools

Expand description

Built-in tools for langchainrust.

Provides a collection of ready-to-use tools for agents:

Calculator: Math expression evaluation
DateTimeTool: Date/time queries and calculations
SimpleMathTool: Advanced math operations
PythonREPLTool: Python code execution (disabled by default)
DuckDuckGoSearchTool: Web search via DuckDuckGo
URLFetchTool: Web page fetching and parsing
WikipediaTool: Wikipedia search
FileTool: Sandboxed file operations
HTTPTool: HTTP requests with SSRF protection
SQLTool: Read-only SQL queries (feature-gated)
ComputerUseTool: Screen interaction via Anthropic API
SandboxTool / LocalSandbox: Code execution sandbox

Re-exports§

pub use extended::ComputerMode;
pub use extended::ComputerUseInput;
pub use extended::ComputerUseOutput;
pub use extended::ComputerUseTool;
pub use extended::FileTool;
pub use extended::HTTPTool;
pub use sandbox::CodeSandbox;
pub use sandbox::Language;
pub use sandbox::LocalSandbox;
pub use sandbox::RunResult;
pub use sandbox::SandboxError;
pub use sandbox::SandboxTool;

Modules§

extended: 工具扩展:HTTP / File / SQL / ComputerUse
sandbox: Code Interpreter Sandbox for secure code execution.

Structs§

Calculator: Calculator tool
CalculatorInput: Calculator input
CalculatorOutput: Calculator output
DateTimeInput: DateTime tool input parameters.
DateTimeOutput: DateTime tool output result.
DateTimeTool: DateTime tool for querying and manipulating dates and times.
DuckDuckGoSearchTool: DuckDuckGo 网页搜索工具
MathInput: Math tool input parameters.
MathOutput: Math tool output result.
PythonREPLInput: Python REPL 工具输入
PythonREPLOutput: Python REPL 工具输出
PythonREPLTool: Python 代码执行工具
SearchInput: 搜索工具输入
SearchOutput: 搜索工具输出
SimpleMathTool: Advanced math tool for agents.
URLFetchInput: URLFetch 工具输入
URLFetchOutput: URLFetch 工具输出
URLFetchTool: 网页抓取工具
WikipediaInput: Wikipedia 工具输入
WikipediaOutput: Wikipedia 工具输出
WikipediaTool: Wikipedia 搜索工具

Enums§

ToolError: Tool error type.

Traits§

BaseTool: Base tool trait (object-safe version).
Tool: Generic tool trait (type-safe version).

Attribute Macros§

tool: The #[tool] procedural macro.