Third-party software included with stackchan-mcp
==================================================

The `stackchan-mcp` gateway is distributed under the MIT license (see
`LICENSE`). The `win_amd64` wheel additionally bundles native binary
components that are distributed under their own permissive licenses,
listed below. Non-Windows wheels and the sdist do not contain these
binaries.

The notices in this file are reproduced verbatim from the upstream
projects for license-compliance purposes. They apply only to the
specific binaries listed; the rest of the gateway remains MIT.

--------------------------------------------------------------------------------

Opus codec (libopus)
--------------------------------------------------------------------------------

Component: `stackchan_mcp/_libs/opus.dll`
Architecture: `win_amd64` (x86_64)
Upstream: https://opus-codec.org/
License: BSD 3-clause + Xiph extension

Copyright 2001-2023 Xiph.Org, Skype Limited, Octasic,
                    Jean-Marc Valin, Timothy B. Terriberry,
                    CSIRO, Gregory Maxwell, Mark Borgerding,
                    Erik de Castro Lopo

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

- Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.

- Neither the name of Internet Society, IETF or IETF Trust, nor the
  names of specific contributors, may be used to endorse or promote
  products derived from this software without specific prior written
  permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Opus is also subject to the Internet Society "Note Well" IPR
disclosure as referenced from RFC 6716. The IPR statement is
available at:

  https://datatracker.ietf.org/ipr/search/?submit=ipr&rfc=6716

Provenance and SHA256 for the specific binary shipped in each
release are recorded in `stackchan_mcp/_libs/SOURCES.md` inside the
wheel.
