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Add assignees to an issue

An MCP tool from the GitHub API server, hosted on mcp.hjlabs.in.

Add assignees to an issue Adds up to 10 assignees to an issue. Users already assigned to an issue are not replaced. [POST /repos/{owner}/{repo}/issues/{issue_number}/assignees]

Name on the gateway: github_api__issues_add_assignees · may change things.

Parameters

NameTypeDescription
owner requiredstringThe account owner of the repository. The name is not case…
repo requiredstringThe name of the repository without the .git extension. The…
issue_number requiredintegerThe number that identifies the issue.
assigneesarrayUsernames of people to assign this issue to. _NOTE: Only users with push…

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:

call_tool arguments
{
  "name": "github_api__issues_add_assignees",
  "arguments": {
    "owner": "…",
    "repo": "…",
    "issue_number": 0
  }
}

Or connect the GitHub API server directly, which lists 1,221 tools including this one:

Run in your terminal
claude mcp add --transport http hj-github-api https://mcp.hjlabs.in/mcp/github-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the add assignees to an issue tool with owner set to ….

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