curl --request POST \
  --url https://api.smith.langchain.com/v1/deepagents/auth-scopes/{scope_slug}/credentials \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "display_name": "Search API token",
  "description": "Bearer token for the MCP search server.",
  "auth": {
    "type": "static_bearer",
    "token": "<SECRET_TOKEN>"
  },
  "bindings": [
    {
      "kind": "mcp_server",
      "url": "https://tools.langchain.com"
    }
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "scope_slug": "default",
  "display_name": "<string>",
  "description": "<string>",
  "auth_type": "static_bearer",
  "bindings": [
    {
      "kind": "mcp_server",
      "url": "<string>"
    }
  ],
  "created_at": "2023-11-07T05:31:56Z"
}