Anthropic Claude Chat

Chat playground

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Chat with Claude through Anthropic's Messages API or Microsoft Foundry's Anthropic endpoint.

Use https://api.anthropic.com or a Microsoft Foundry resource base endpoint. Foundry sends the deployment name as model; the native endpoint sends the Anthropic model name.

Tools

Web grounding source

None Web Search WebIQ

Model web search or WebIQ's search service.

Connection

Anthropic: https://api.anthropic.com or Foundry base endpoint: https://resource.services.ai.azure.com or https://resource.openai.azure.com

Endpoint

Anthropic Model Name

Foundry Deployment Name

Authentication Mode

API Key

Stream

Advanced

Model controls

Max Output Tokens

Service Tier

Automatic Prompt Cache

Adaptive Thinking

Thinking Display

Reasoning Effort

Inference Geography

Opaque User ID (optional)

Stop Sequences

Template

System Prompt

Start a Claude conversation

Write a prompt and generate an answer. The latest turn appears here while the complete conversation stays available for follow-up prompts.