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 } from 'genkit'; const ai = genkit({ plugins: [ // Default all flows in this sample to the beta surface anthropic({ apiVersion: 'beta', cacheSystemPrompt: true }), ], }); const betaHaiku = anthropic.model('claude-3-5-haiku', { apiVersion: 'beta' }); const betaSonnet = anthropic.model('claude-sonnet-4-5', { apiVersion: 'beta' }); const betaOpus41 = anthropic.model('claude-opus-4-1', { apiVersion: 'beta' }); ai.defineFlow('anthropic-beta-hello', async () => { const { text } = await ai.generate({ model: betaHaiku, prompt: 'You are Claude on the beta API. Provide a concise greeting that mentions that you are using the beta API.', config: { temperature: 0.6 }, }); return text; }); ai.defineFlow('anthropic-beta-stream', async (_, { sendChunk }) => { const { stream } = ai.generateStream({ model: betaSonnet, prompt: [ { text: 'Outline two experimental capabilities unlocked by the Anthropic beta API.', }, ], config: { apiVersion: 'beta', temperature: 0.4, }, }); const collected: string[] = []; for await (const chunk of stream) { if (chunk.text) { collected.push(chunk.text); sendChunk(chunk.text); } } return collected.join(''); }); ai.defineFlow('anthropic-beta-opus41', async () => { const { text } = await ai.generate({ model: betaOpus41, prompt: 'You are Claude Opus 4.1 on the beta API. Provide a brief greeting that confirms you are using the beta API.', config: { temperature: 0.6 }, }); return text; });