fix: MCPCをvendored fork化しMCP準拠と接続安定性を改善

- Git submoduleを廃止してMCPCを直接管理
- Windowsで254リクエスト付近に発生する切断を修正
- JSON-RPC 2.0エラー応答を標準化
- tool schemaとruntimeの必須・任意引数を一致
- 1000回連続呼び出しの回帰テストを追加

1 files changed, 112 insertions, 0 deletions

diff --git a/third_party/mcpc/.github/workflows/mcpc.yml b/third_party/mcpc/.github/workflows/mcpc.yml
new file mode 100644
index 0000000..832395b
--- /dev/null
+++ b/third_party/mcpc/.github/workflows/mcpc.yml
@@ -0,0 +1,112 @@
+name: mcpc
+run-name: mcpc
+on: [push]
+jobs:
+  x64-linux-gcc10-glibc231:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - run: ls -l .
+      - run: sudo apt-get install -y buildah podman
+      - run: buildah from --name wctn docker.io/library/debian:bullseye
+      - run: buildah run wctn -- apt-get update
+      - run: buildah run wctn -- apt-get install -y sudo bash gcc make
+      - run: buildah copy wctn ../mcpc /mcpc
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make tst"
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make install"
+      - run: buildah run wctn -- bash -c "ls -l /usr/local/lib"
+  x64-linux-gcc12-glibc236:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - run: ls -l .
+      - run: sudo apt-get install -y buildah podman
+      - run: buildah from --name wctn docker.io/library/debian:bookworm
+      - run: buildah run wctn -- apt-get update
+      - run: buildah run wctn -- apt-get install -y sudo bash gcc make
+      - run: buildah copy wctn ../mcpc /mcpc
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make tst"
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make install"
+      - run: buildah run wctn -- bash -c "ls -l /usr/local/lib"
+  x64-linux-gcc14-glibc240:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - run: ls -l .
+      - run: sudo apt-get install -y buildah podman
+      - run: buildah from --name wctn docker.io/library/fedora:41
+      - run: buildah run wctn -- dnf install -y bash gcc make
+      - run: buildah copy wctn ../mcpc /mcpc
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make tst"
+      - run: buildah run wctn -- bash -c "cd /mcpc && CC=gcc make install"
+      - run: buildah run wctn -- bash -c "ls -l /usr/local/lib"
+  x64-win2022-vs2022:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: windows-2022
+    steps:
+      - uses: actions/checkout@v4
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  dir' }}
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  make' }}
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  make tst' }}
+      - run: dir tst/itst-svcalc.exe
+      - run: ldd tst/itst-svcalc.exe
+  x64-win2025-vs2022:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: windows-2025
+    steps:
+      - uses: actions/checkout@v4
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  dir' }}
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  make' }}
+      - shell: cmd
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat" &&  make tst' }}
+      - run: dir tst/itst-svcalc.exe
+      - run: ldd tst/itst-svcalc.exe
+  x64-win2022-gcc:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: windows-2022
+    steps:
+      - uses: actions/checkout@v4
+      - run: gcc --version
+      - run: make --version
+      - run: make tst
+      - run: ldd tst/itst-svcalc.out
+  x64-win2025-gcc:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: windows-2025
+    steps:
+      - uses: actions/checkout@v4
+      - run: gcc --version
+      - run: make --version
+      - run: make tst
+      - run: ldd tst/itst-svcalc.out
+  x64-mac13-clang:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v4
+      - run: make tst
+      - run: otool -L tst/itst-svcalc.out
+  x64-mac14-clang:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v4
+      - run: make tst
+      - run: otool -L tst/itst-svcalc.out
+  x64-mac15-clang:
+    if: contains(github.event.head_commit.message, 'NO_GH_CI') == false
+    runs-on: macos-15
+    steps:
+      - uses: actions/checkout@v4
+      - run: make tst
+      - run: otool -L tst/itst-svcalc.out
+
+