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Chat Completions
An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.
Chat Completions Performs a chat completion request against an AI Search instance, using indexed content as context… [POST /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id}/chat/completions]
Name on the gateway: cloudflare_api__ai_search_namespace_instance_chat_completion · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
account_id required | string | account_id parameter |
namespace required | string | namespace parameter |
id required | string | id parameter |
ai_search_options | object | |
messages required | array | |
model | string | A Workers AI model ID or an AI Gateway model ID… |
stream | boolean |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "cloudflare_api__ai_search_namespace_instance_chat_completion",
"arguments": {
"account_id": "…",
"namespace": "…",
"id": "…",
"messages": []
}
}Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:
claude mcp add --transport http hj-cloudflare-api https://mcp.hjlabs.in/mcp/cloudflare-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the chat completions tool with account_id set to ….