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, 10 insertions, 0 deletions

diff --git a/third_party/mcpc/src/mcpc.pc b/third_party/mcpc/src/mcpc.pc
new file mode 100644
index 0000000..4dbd624
--- /dev/null
+++ b/third_party/mcpc/src/mcpc.pc
@@ -0,0 +1,10 @@
+prefix=/usr/local
+libdir=${prefix}/lib
+includedir=${prefix}/include
+
+Name: mcpc
+Description: A library for Model Context Protocol(MCP)
+URL: https://github.com/micl2e2/mcpc
+Version: 0.1.0
+Libs: -L${libdir} -lmcpc
+Cflags: -I${includedir}