MCP Tools

import 'dotenv/config'

import { createAISDKTools } from '@agentic/ai-sdk'
import { createMcpTools } from '@agentic/mcp'
import { openai } from '@ai-sdk/openai'
import { generateText } from 'ai'

async function main() {
  // Create an MCP tools provider, which will start a local MCP server process
  // and use the stdio transport to communicate with it.
  const mcpTools = await createMcpTools({
    name: 'agentic-mcp-filesystem',
    serverProcess: {
      command: 'npx',
      args: [
        '-y',
        // This example uses a built-in example MCP server from Anthropic, which
        // provides a set of tools to access the local filesystem.
        '@modelcontextprotocol/server-filesystem',
        // Allow the MCP server to access the current working directory.
        process.cwd()
        // Feel free to add additional directories the tool should have access to.
      ]
    }
  })

  const result = await generateText({
    model: openai('gpt-4o-mini'),
    tools: createAISDKTools(mcpTools),
    toolChoice: 'required',
    temperature: 0,
    system: 'You are a helpful assistant. Be as concise as possible.',
    prompt: 'What files are in the current directory?'
  })

  console.log(result.toolResults[0])
}

await main()

export interface McpToolsOptions {
  /**
   * Provide a name for this client which will be its namespace for all tools and prompts.
   */
  name: string

  /**
   * Provide a version number for this client (defaults to 1.0.0).
   */
  version?: string

  /**
   * If you already have an MCP transport you'd like to use, pass it here to connect to the server.
   */
  transport?: Transport

  /**
   * Start a local server process using the stdio MCP transport.
   */
  serverProcess?: StdioServerParameters

  /**
   * Connect to a remote server process using the SSE MCP transport.
   */
  serverUrl?: string

  /**
   * Return tool responses in raw MCP form instead of processing them for Genkit compatibility.
   */
  rawToolResponses?: boolean

  /**
   * An optional filter function to determine which tools should be enabled.
   *
   * By default, all tools available on the MCP server will be enabled, but you
   * can use this to filter a subset of those tools.
   */
  toolsFilter?: McpToolsFilter
}