diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f2aa318
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/
+*.pyc
+.pytest_cache/
+.comfy_bridge_tmp/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..4f1c98a
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,10 @@
+[project]
+name = "comfyui-nodes-agents"
+version = "0.1.0"
+description = "In-graph ComfyUI nodes + MCP bridge for external coding agents (Claude Code / Codex)"
+requires-python = ">=3.10"
+dependencies = ["mcp>=1.2.0"]
+
+[tool.pytest.ini_options]
+pythonpath = ["."]
+testpaths = ["tests"]
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..a5aa6e2
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+mcp>=1.2.0
diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/bridge/__init__.py b/src/bridge/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/nodes/__init__.py b/src/nodes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..d39d9ed
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,8 @@
+import pytest
+from src.bridge.store import ChannelStore
+
+@pytest.fixture(autouse=True)
+def _reset_store():
+    ChannelStore.reset()
+    yield
+    ChannelStore.reset()