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Connect via MCP

exposes a standard MCP server that any compatible client can connect to. The LLM plugins for Claude and ChatGPT are thin wrappers around this server.

Connection

Server URL

https://api.ohallo.eu/api/mcp

Transport

Streamable HTTP

Authentication

Bearer token (API key)

API key

Create in Settings > API Access

Client configuration

Claude Desktop

Add to claude_desktop_config.json: 

{
  "mcpServers": {
    "ohallo": {
      "url": "https://api.ohallo.eu/api/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Or install the LLM plugin for automatic setup.

ChatGPT

Add as a new Action in your GPT configuration: 

Server URL: https://api.ohallo.eu/api/mcp
Authentication: Bearer token
API key: sf_live_v1_...

Available tools

Tools are defined server-side and returned dynamically. The MCP server exposes tools for:

Knowledge base management

Policy management

Conversation handling

Contact and account search

Workspace configuration

AI agent configuration

Account context

Requirements

An active oHallo account with an API key.

An MCP client that supports Streamable HTTP transport.