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This documentation is provided for informational purposes only and demonstrates how to configure and use our API with third-party AI chat interfaces. Any third-party software, websites, or services mentioned are not operated, controlled, or endorsed by us.

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Introduction to TypingMind

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TypingMind is a professional, customizable chat interface (UI) that enables users to interact with multiple large language models (LLMs) such as GPT, Claude, and Gemini from a single platform. It offers enhanced features for organizing conversations, managing prompts, uploading documents for context (RAG), and building custom AI agents. Key features include:
  • Multi-provider model support with custom API configurations
  • Advanced prompt library and conversation management
  • Document upload capabilities for Retrieval-Augmented Generation (RAG)
  • Options for personal use, team collaboration, and self-hosting for privacy

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Step

1

Access TypingMind

Navigate to https://www.typingmind.com/ and authenticate using your email address.
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2

Add a Custom Model

Click the Models icon in the left sidebar, then select “Add custom model”.
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3

Configure Model Parameters

Creation Method: Select “Create Manually”.Here are example model configurations compatible with both Anthropic and OpenAI formats.
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Claude Opus 4.7
FieldContent
Nameanthropic/claude-opus-4-7
API TypeClaude Messages API
Endpoint URLhttps://router-link.world3.ai/api/v1/messages
Model IDanthropic/claude-opus-4-7
Authentication TypeAPI Key via HTTP header
Header Keyx-api-key
Header Value<ROUTERLINK_API_KEY>
Make sure to replace <ROUTERLINK_API_KEY> with your API key from RouterLink.GPT-5.5
FieldContent
Nameopenai/gpt-5.5
API TypeOpenAI Chat Completions API
Endpoint URLhttps://router-link.world3.ai/api/v1/chat/completions
Model IDopenai/gpt-5.5
Authentication TypeAPI Key via HTTP header
Header KeyAuthorization
Header ValueBearer <ROUTERLINK_API_KEY>
Make sure to replace <ROUTERLINK_API_KEY> with your API key from RouterLink.You can add other models based on these:
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4

Validate Configuration

Click the “Test” button to verify the connection is working correctly.Finally, click “Add Model”.
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5

Initiate a Conversation

Click “Chats” in the top-left navigation area to access the conversation interface.Select the model you just configured from the icon menu.
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Enter your desired prompt to confirm the integration is functioning correctly.

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Troubleshooting

IssueSolution
Authentication failedVerify your API key is correctly formatted with Bearer prefix (including the space)
Model not respondingConfirm the model ID matches the exact format from the RouterLink documentation
Connection timeoutCheck your network connectivity and ensure the API endpoint URL is correct
Test button failsVerify all custom headers are properly configured (Authorization and Content-Type)