Go Anthropic

This library provides unofficial Go clients for Anthropic API. We support:

• Complete

Installation

go get github.com/anhao/go-anthropic

Currently, go-anthropic requires Go version 1.18 or greater.

Usage

Anthropic example usage:

package main

import (
	"context"
	"fmt"
	anthropic "github.com/anhao/go-anthropic"
)

func main() {
	client := anthropic.NewClient("your token")
	resp, err := client.CreateComplete(
		context.Background(),
		anthropic.CompleteRequest{
			Model: anthropic.ClaudeV2Dot1,
			Prompt: anthropic.GetPromptFromString("Hello"),
			MaxTokensToSample: 400,
		},
	)

	if err != nil {
		fmt.Printf("Complete error: %v\n", err)
		return
	}

	fmt.Println(resp.Completion)
}

Getting an Anthropic API Key:

1. Visit the OpenAI website at https://console.anthropic.com/account/keys.
2. If you don't have an account, click on "Sign Up" to create one. If you do, click "Log In".
3. Once logged in, navigate to your API key management page.
4. Click on "Create Key".
5. Enter a name for your new key, then click "Create secret key".
6. Your new API key will be displayed. Use this key to interact with the Anthropic API.

Note: Your API key is sensitive information. Do not share it with anyone.

Other examples:

Completion streaming

package main

import (
	"context"
	"errors"
	"fmt"
	"io"
	anthropic "github.com/anhao/go-anthropic"
)

func main() {
	c := anthropic.NewClient("your token")
	ctx := context.Background()

	req := anthropic.CompleteRequest{
		Model:     anthropic.ClaudeV2,
		Stream: true,
		MaxTokensToSample: 400,
		Prompt: anthropic.GetPromptFromString("Hello"),
	}
	stream, err := c.CreateCompleteStream(ctx, req)
	if err != nil {
		fmt.Printf("ChatCompletionStream error: %v\n", err)
		return
	}
	defer stream.Close()

	fmt.Printf("Stream response: ")
	for {
		response, err := stream.Recv()
		if errors.Is(err, io.EOF) {
			fmt.Println("\nStream finished")
			return
		}

		if err != nil {
			fmt.Printf("\nStream error: %v\n", err)
			return
		}

		fmt.Printf(response.Completion)
	}
}

Thank you

• go-openai