Claude Platform
Start building with Claude
Everything you need to integrate Claude into your applications. From first API call to production.
import anthropic
client = anthropic.Anthropic()
message = client.messages.create(
model="claude-opus-5",
max_tokens=1024,
messages=[{
"role": "user",
"content": "Hello, Claude"
}]
)
for block in message.content:
if block.type == "text":
print(block.text)Platform
Choose how you build
Pick the developer surface that matches your approach, and the infrastructure that fits your stack.
Messages
Direct model access. You construct every turn, manage conversation state, and write your own tool loop.
Managed Agents
Fully managed agent infrastructure. Deploy and manage autonomous agents in stateful sessions with persistent event history.
Claude is also available on these cloud platforms: