Genkit MCP

/** * Copyright 2025 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { anthropic } from '@genkit-ai/anthropic'; import { genkit, z } from 'genkit'; const ai = genkit({ plugins: [ // Configure the plugin with environment-driven API key anthropic(), ], }); const getWeather = ai.defineTool( { name: 'getWeather', description: 'Gets the current weather in a given location', inputSchema: z.object({ location: z .string() .describe('The location to get the current weather for'), }), outputSchema: z.string(), }, async (input: any) => { // Here, we would typically make an API call or database query. For this // example, we just return a fixed value. return `The current weather in ${input.location} is 63°F and sunny.`; } ); ai.defineFlow( 'anthropic-stable-tools', async ({ place }: { place: string }) => { const { text } = await ai.generate({ model: anthropic.model('claude-sonnet-4-5'), tools: [getWeather], prompt: `What is the weather in ${place}?`, }); return text; } );