mcp_server_name:
    type: str
    help: What is your MCP Server's name? Don't include the "mcp." prefix.
    default: "{{ _copier_conf.dst_path.name[4:] if _copier_conf.dst_path.name.startswith('mcp.') else _copier_conf.dst_path.name }}"
    validator: "{% if not mcp_server_name | regex_search('^[a-z0-9_-]+$') %}Server name must only contain lowercase letters, numbers, underscores, and dashes (no spaces or other special characters){% endif %}"

{
  "mcpServers": {
    "{{ mcp_server_name }}": {
      "command": "uv",
      "args": [
        "--directory",
        "/UPDATE/YOUR/ABSOLUTE/PATH/TO/mcp.{{ mcp_server_name }}",
        "run",
        "{{ mcp_server_name }}"
      ]
    }
  }
}

Updating to template version 1.15.9
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.11/x64/bin/copier", line 7, in <module>
    sys.exit(CopierApp.run())
             ^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/plumbum/cli/application.py", line 640, in run
    inst, retcode = subapp.run(argv, exit=False)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/plumbum/cli/application.py", line 635, in run
    retcode = inst.main(*tailargs)
              ^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_cli.py", line 428, in main
    return _handle_exceptions(inner)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_cli.py", line 71, in _handle_exceptions
    method()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_cli.py", line 418, in inner
    with self._worker(
         ^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 272, in __exit__
    raise value
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_cli.py", line 426, in inner
    worker.run_update()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 96, in _wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 1133, in run_update
    self._apply_update()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 1157, in _apply_update
    with replace(
         ^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 272, in __exit__
    raise value
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 1173, in _apply_update
    old_worker.run_copy()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 96, in _wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 1048, in run_copy
    self._render_template()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 734, in _render_template
    self._render_file(src_relpath, dst_relpath, extra_context=ctx or {})
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/copier/_main.py", line 768, in _render_file
    new_content = tpl.render(
                  ^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/jinja2/environment.py", line 1295, in render
    self.environment.handle_exception()
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/jinja2/environment.py", line 942, in handle_exception
    raise rewrite_traceback_stack(source=source)
  File "/tmp/copier._vcs.clone.zlnf06g2/template/.cursor/mcp.json.jinja", line 7, in top-level template code
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/jinja2/sandbox.py", line 399, in call
    if not __self.is_safe_callable(__obj):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.11/x64/lib/python3.12/site-packages/jinja2/sandbox.py", line 265, in is_safe_callable
    getattr(obj, "unsafe_callable", False) or getattr(obj, "alters_data", False)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
jinja2.exceptions.UndefinedError: 'pathlib.PurePosixPath object' has no attribute 'absolute'
Error: Process completed with exit code 1.