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. package main import ( "context" "github.com/anthropics/anthropic-sdk-go" "github.com/firebase/genkit/go/ai" "github.com/firebase/genkit/go/genkit" ant "github.com/firebase/genkit/go/plugins/anthropic" ) func main() { ctx := context.Background() g := genkit.Init(ctx, genkit.WithPlugins(&ant.Anthropic{})) // Define a simple flow that generates a short story about a given topic genkit.DefineStreamingFlow(g, "storyFlow", func(ctx context.Context, input string, cb ai.ModelStreamCallback) (string, error) { resp, err := genkit.Generate(ctx, g, ai.WithModelName("anthropic/claude-sonnet-4-20250514"), ai.WithConfig(&anthropic.MessageNewParams{ Temperature: anthropic.Float(1), MaxTokens: *anthropic.IntPtr(2000), Thinking: anthropic.ThinkingConfigParamUnion{ OfEnabled: &anthropic.ThinkingConfigEnabledParam{ BudgetTokens: *anthropic.IntPtr(1024), }, }, }), ai.WithStreaming(cb), ai.WithPrompt(`Tell a short story about %s`, input)) if err != nil { return "", err } return resp.Text(), nil }) <-ctx.Done() }