Home / Servers / OpenAI API / get_chat_completion_messages
Get chat messages
An MCP tool from the OpenAI API server, hosted on mcp.hjlabs.in.
Get chat messages Get the messages in a stored chat completion. Only Chat Completions that have been created with the store parameter set to true will be returned. [GET /chat/completions/{completion_id}/messages]
Name on the gateway: openai_api__get_chat_completion_messages · read-only.
Parameters
| Name | Type | Description |
|---|---|---|
completion_id required | string | The ID of the chat completion to retrieve messages from. |
after | string | Identifier for the last message from the previous pagination request. |
limit | integer | Number of messages to retrieve. |
order | asc | desc | Sort order for messages by timestamp. Use asc for ascending order or desc for… |
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": "openai_api__get_chat_completion_messages",
"arguments": {
"completion_id": "…"
}
}Or connect the OpenAI API server directly, which lists 371 tools including this one:
claude mcp add --transport http hj-openai-api https://mcp.hjlabs.in/mcp/openai-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the get chat messages tool with completion_id set to ….