refactor: MCP層をmcpc APIベースに刷新

- 独自JSON-RPC処理をmcpcへ置き換え
- 各MCPツールを個別ソースへ分離
- 共通コンテキストと登録処理を整理
- mcpc互換修正と統合テストを更新

1 files changed, 19 insertions, 0 deletions

diff --git a/src/mcp/tools/common/common.h b/src/mcp/tools/common/common.h
new file mode 100644
index 0000000..6b1cc96
--- /dev/null
+++ b/src/mcp/tools/common/common.h
@@ -0,0 +1,19 @@
+#ifndef TINY_CONVMEM_MCP_TOOLS_COMMON_H
+#define TINY_CONVMEM_MCP_TOOLS_COMMON_H
+
+#include "domain/message.h"
+#include "mcp/json.h"
+#include <mcpc/mcpc.h>
+
+void tiny_mcp_tool_add_error(mcpc_ucbr_t *result, const char *code, const char *message);
+void tiny_mcp_tool_add_json(mcpc_ucbr_t *result, tiny_json_buffer_t *json);
+char *tiny_mcp_tool_get_string(const mcpc_tool_t *tool, const char *name, size_t maximum);
+void tiny_mcp_tool_append_message(tiny_json_buffer_t *json, const tiny_message_t *message);
+
+mcpc_tool_t *tiny_mcp_tool_new(const char *name, const char *description, mcpc_tcallcb_t callback);
+bool tiny_mcp_tool_add_property(mcpc_tool_t *tool,
+                                const char *name,
+                                const char *description,
+                                mcpc_anytype_t type);
+
+#endif