Class ToolRegistry

Central registry for MCP tools: registration, discovery and execution.

Index

Constructors

Methods

clear executeTool getAllTools getAllToolsMap getStats getTool getToolNames hasTool registerTool unregisterTool

Constructors

constructor

new ToolRegistry(): ToolRegistry
Returns ToolRegistry

Methods

clear

clear(): void
Clear all registered tools.

Returns void

executeTool

executeTool(
    name: string,
    args: Record<string, unknown>,
    ctx?: ToolContext,
): Promise<unknown>
Execute a tool by name with given arguments.
Parameters
- name: string
  Tool name
- args: Record<string, unknown>
  Tool arguments
- Optionalctx: ToolContext
  Cancellation and progress of the request
Returns Promise<unknown>
Tool execution result in MCP format

Throws
Error if tool not found

getAllTools

getAllTools(): MCPTool[]
Get all registered tools.

Returns MCPTool[]
Array of all registered tools

getAllToolsMap

getAllToolsMap(): Map<string, MCPTool>
Get all registered tools as a map.

Returns Map<string, MCPTool>
Map of tool name to tool instance

getStats

getStats(): { toolNames: string[]; totalTools: number }
Get registry statistics.

Returns { toolNames: string[]; totalTools: number }
Statistics about registered tools
- toolNames: string[]
  Names of the registered tools.
- totalTools: number
  Number of registered tools.

getTool

getTool(name: string): MCPTool | undefined
Get a registered tool by name.
Parameters
- name: string
  Tool name
Returns MCPTool | undefined
The tool or undefined if not found

getToolNames

getToolNames(): string[]
Get tool names for discovery.

Returns string[]
Array of tool names

hasTool

hasTool(name: string): boolean
Check if a tool is registered.
Parameters
- name: string
  Tool name
Returns boolean
True if tool exists

registerTool

registerTool(tool: MCPTool): void
Register a new MCP tool.
Parameters
- tool: MCPTool
  The tool to register
Returns void
Throws
Error if tool name is already registered

unregisterTool

unregisterTool(name: string): boolean
Unregister a tool.
Parameters
- name: string
  Tool name
Returns boolean
True if tool was removed, false if not found