Model Context Protocol (MCP) support with new use case (#42)

* initial mcp

* food ordering with mcp

* prompt eng

* splitting out goals and updating docs

* a diff so I can get tests from codex

* a diff so I can get tests from codex

* oops, missing files

* tests, file formatting

* readme and setup updates

* setup.md link fixes

* readme change

* readme change

* readme change

* stripe food setup script

* single agent mode default

* prompt engineering for better multi agent performance

* performance should be greatly improved

* Update goals/finance.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update activities/tool_activities.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* co-pilot PR suggested this change, and now fixed it

* stronger wording around json format response

* formatting

* moved docs to dir

* moved image assets under docs

* cleanup env example, stripe guidance

* cleanup

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

shared/mcp_config.py

@@ -0,0 +1,27 @@
+import os
+
+from models.tool_definitions import MCPServerDefinition
+
+
+def get_stripe_mcp_server_definition(included_tools: list[str]) -> MCPServerDefinition:
+    """
+    Returns a Stripe MCP server definition with customizable included tools.
+
+    Args:
+        included_tools: List of tool names to include from the Stripe MCP server
+
+    Returns:
+        MCPServerDefinition configured for Stripe
+    """
+    return MCPServerDefinition(
+        name="stripe-mcp",
+        command="npx",
+        args=[
+            "-y",
+            "@stripe/mcp",
+            "--tools=all",
+            f"--api-key={os.getenv('STRIPE_API_KEY')}",
+        ],
+        env=None,
+        included_tools=included_tools,
+    )