Ollama MCP Server

/** * Core types for Ollama MCP Server */ import type { Ollama } from 'ollama'; /** * Response format for tool outputs */ export enum ResponseFormat { MARKDOWN = 'markdown', JSON = 'json', } /** * Generation options that can be passed to Ollama models */ export interface GenerationOptions { temperature?: number; top_p?: number; top_k?: number; num_predict?: number; repeat_penalty?: number; seed?: number; stop?: string[]; } /** * Message role for chat */ export type MessageRole = 'system' | 'user' | 'assistant'; /** * Chat message structure */ export interface ChatMessage { role: MessageRole; content: string; images?: string[]; tool_calls?: ToolCall[]; } /** * Tool definition for function calling */ export interface Tool { type: string; function: { name?: string; description?: string; parameters?: { type?: string; required?: string[]; properties?: { [key: string]: { type?: string | string[]; description?: string; enum?: any[]; }; }; }; }; } /** * Tool call made by the model */ export interface ToolCall { function: { name: string; arguments: { [key: string]: any; }; }; } /** * Base tool context passed to all tool implementations */ export interface ToolContext { ollama: Ollama; } /** * Tool result with content and format */ export interface ToolResult { content: string; format: ResponseFormat; } /** * Error types specific to Ollama operations */ export class OllamaError extends Error { constructor( message: string, public readonly cause?: unknown ) { super(message); this.name = 'OllamaError'; } } export class ModelNotFoundError extends OllamaError { constructor(modelName: string) { super( `Model not found: ${modelName}. Use ollama_list to see available models.` ); this.name = 'ModelNotFoundError'; } } export class NetworkError extends OllamaError { constructor(message: string, cause?: unknown) { super(message, cause); this.name = 'NetworkError'; } } /** * Web search result */ export interface WebSearchResult { title: string; url: string; content: string; } /** * Web fetch result */ export interface WebFetchResult { title: string; content: string; links: string[]; }