@crewai-ts/bedrock

AWS Bedrock native provider for CrewAI TypeScript.

Provides BedrockCompletion for calling models through AWS Bedrock (Converse API), with support for tool use, guardrails, structured outputs, and streaming.

Install

npm install @crewai-ts/bedrock

Requirements:

• Node.js 22 or later
• @crewai-ts/core 0.2.0 or later
• AWS credentials configured (via environment variables, IAM role, or SDK config)

Quick Start

import { Agent } from "@crewai-ts/core";
import { BedrockCompletion, registerBedrockProvider } from "@crewai-ts/bedrock";

registerBedrockProvider();

const agent = new Agent({
  role: "Assistant",
  goal: "Answer questions",
  backstory: "A helpful assistant.",
  llm: new BedrockCompletion({
    model: "anthropic.claude-3-5-sonnet-20241022-v2:0",
    regionName: "us-east-1",
  }),
});

Or use the registered provider name:

const agent = new Agent({
  role: "Assistant",
  goal: "Answer questions",
  backstory: "A helpful assistant.",
  llm: "bedrock/anthropic.claude-3-5-sonnet-20241022-v2:0",
});

Configuration

const llm = new BedrockCompletion({
  model: "anthropic.claude-3-5-sonnet-20241022-v2:0",
  regionName: "us-east-1",
  maxTokens: 4096,
  topP: 0.9,
  topK: 250,
  temperature: 0.7,
  stream: false,
  guardrailConfig: {
    guardrailIdentifier: "my-guardrail",
    guardrailVersion: "1",
  },
});

Exports

• BedrockCompletion — main LLM provider class
• BedrockConverseRequestBody, BedrockConverseStreamRequestBody — branded type-marker constants (used internally to distinguish request-body shapes)
• ConverseToolTypeDef, ToolInputSchema, ToolSpec — branded type-marker constants (used internally to distinguish tool-spec shapes)
• registerBedrockProvider — register the provider with the core runtime

License

MIT