Anthropic API

CrewAI uses Anthropic's API via its Claude connector for agent reasoning with strong instruction following.

→ Claude-powered CrewAI agents with superior long-context reasoning for complex multi-step crew tasks.

AutoGen connects to Anthropic's API via LiteLLM or a direct connector for Claude-powered agent reasoning.

→ Claude-powered AutoGen agents with strong instruction following across complex multi-agent handoffs.

LangChain wraps Anthropic's API in its ChatAnthropic class, enabling Claude in any chain or agent with tool use support.

→ Claude-powered LangChain agents with strong reasoning and long-context retrieval for complex multi-step tasks.

LlamaIndex uses Anthropic's API for generation via its Anthropic LLM class alongside a separate embedding model.

→ Claude-powered RAG answers with strong long-context document understanding and minimal hallucination.

Mastra uses Anthropic's API via its Claude connector for agent reasoning.

→ Claude-powered Mastra agents with strong instruction following and long-context tool use.

PydanticAI connects to Anthropic's API and enforces Claude's outputs into typed Pydantic models.

→ Fully typed Claude responses with compile-time safety — structured agent data extraction without parsing.

SmolAgents connects to Anthropic's API for Claude-powered code generation and reasoning.

→ Claude-powered SmolAgents — high-quality code generation with strong instruction following for tool use.

Agno uses Anthropic's API for agent reasoning via its Claude model connector.

→ Claude-powered Agno agents with strong long-context instruction following for complex multi-step tasks.

LiteLLM wraps Anthropic's API with its provider prefix, normalising Claude's API into OpenAI-compatible format.

→ Claude accessible via the same interface as every other provider — swap with a config change, no code modifications.

Portkey proxies Anthropic's API with the same gateway features — caching, retries, and automatic fallbacks.

→ Reliable Claude API calls with gateway-level resilience and prompt caching at the proxy layer.

Helicone proxies Anthropic's API with the same drop-in URL swap, logging all Claude API calls automatically.

→ Cost and latency tracking for Claude API usage with the same zero-code integration as OpenAI.

The Vercel AI SDK wraps Anthropic's API in its provider interface, enabling Claude with the same streaming and tool-calling API as other providers.

→ Claude-powered streaming UIs in Next.js or Node.js with the same code as any other Vercel AI SDK provider.

Bedrock hosts Claude models within AWS, giving enterprises access to Anthropic's API inside their AWS account.

→ Claude's capabilities with AWS-native security, compliance, and VPC isolation.