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Register an app installation for external custom properties
An MCP tool from the GitHub API server, hosted on mcp.hjlabs.in.
Register an app installation for external custom properties Registers a GitHub App installation so it can read and write external custom properties for an organization, and assigns it a display name. The display name must be 1 to 15 characters and contain… [POST /orgs/{org}/properties/installations]
Name on the gateway: github_api__orgs_external_properties_for_repos_register_organization_app · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
org required | string | The organization name. The name is not case sensitive. |
installation_id | integer | The unique identifier of the GitHub App installation to register for managing… |
display_name required | string | The display name for this app installation's external custom properties in the… |
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": "github_api__orgs_external_properties_for_repos_register_organization_app",
"arguments": {
"org": "…",
"display_name": "…"
}
}Or connect the GitHub API server directly, which lists 1,221 tools including this one:
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 register an app installation for external custom properties tool with org set to ….