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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
HostedSearchTool: hosted search backends (Tavily / Serper / Exa), see hosted_search
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 hosted_search::HostedSearchTool;
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: Tool extensions: HTTP / File / SQL / ComputerUse
hosted_search: Hosted web-search backends behind one unified result shape (B6, v0.22.4).
sandbox: Code Interpreter Sandbox for pluggable 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 web search tool
MathInput: Math tool input parameters.
MathOutput: Math tool output result.
PythonREPLInput: Python REPL tool input
PythonREPLOutput: Python REPL tool output
PythonREPLTool: Python code execution tool
SearchInput: Search tool input
SearchOutput: Search tool output
SimpleMathTool: Advanced math tool for agents.
Skill: A parsed, loadable skill unit.
SkillFrontmatter: Required head matter of a SKILL.md file.
URLFetchInput: URLFetch tool input
URLFetchOutput: URLFetch tool output
URLFetchTool: Web page fetching tool
WikipediaInput: Wikipedia tool input
WikipediaOutput: Wikipedia tool output
WikipediaTool: Wikipedia search tool

Enums§

SkillError: Error while loading or parsing a skill bundle.
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.