@letta-ai/vercel-ai-sdk-provider v0.0.8

AI SDK - Letta Provider

Setup

The Letta provider is available in the @letta-ai/vercel-ai-sdk-provider module. You can install it with

npm i @letta-ai/vercel-ai-sdk-provider

Provider Instance

You can import the default provider instance letta from @letta-ai/vercel-ai-sdk-provider:

import { letta } from '@letta-ai/vercel-ai-sdk-provider';

Quick Start

Using Letta Cloud (https://api.letta.com)

Create a file called .env.local and add your API Key

LETTA_API_KEY=<your api key>

import { lettaCloud } from '@letta-ai/vercel-ai-sdk-provider';
import { generateText } from 'ai';

const { text } = await generateText({
  model: lettaCloud('your-agent-id'),
  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
});

Local instances (http://localhost:8283)

import { lettaLocal } from '@letta-ai/vercel-ai-sdk-provider';
import { generateText } from 'ai';

const { text } = await generateText({
  model: lettaLocal('your-agent-id'),
  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
});

Custom setups

import { createLetta } from '@letta-ai/vercel-ai-sdk-provider';
import { generateText } from 'ai';

const letta = createLetta({
    baseUrl: '<your-base-url>',
    token: '<your-access-token>'
})

const { text } = await generateText({
  model: letta('your-agent-id'),
  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
});

Using other Letta Client Functions

The vercel-ai-sdk-provider extends the letta node client, you can access the operations directly by using lettaCloud.client or lettaLocal.client or your custom generated letta.client

import { lettaCloud } from '@letta-ai/vercel-ai-sdk-provider';

lettaCloud.agents.list();

More Examples

Check out our simple example using nextjs to stream letta messages to your frontend in examples/letta-ai-sdk-example