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Block a user from an organization

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

Block a user from an organization Blocks the given user on behalf of the specified organization and returns a 204. If the organization cannot block the given user a 422 is returned. [PUT /orgs/{org}/blocks/{username}]

Name on the gateway: github_api__orgs_block_user · may change things.

Parameters

NameTypeDescription
org requiredstringThe organization name. The name is not case sensitive.
username requiredstringThe handle for the GitHub user account.

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__orgs_block_user",
  "arguments": {
    "org": "…",
    "username": "…"
  }
}

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 block a user from an organization tool with org set to ….

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