Add PUBLISH.sh: one-command PyPI + MCP registry deploy script

Author: Andy Cai

adapters/python/mcp-server/PUBLISH.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# PUBLISH.sh — Publish agentcard-mcp to PyPI then register with MCP Registry
+#
+# Run this script from adapters/python/mcp-server/
+# Requires: pip install build twine  AND  mcp-publisher in PATH
+#
+# MCP registry name: io.github.kwailapt/agentcard
+# PyPI name:         agentcard-mcp
+
+set -euo pipefail
+
+echo "=== Step 1: Build wheel + sdist ==="
+python3 -m build
+
+echo ""
+echo "=== Step 2: Upload to PyPI ==="
+echo "You will need your PyPI API token. Set TWINE_PASSWORD or enter interactively."
+python3 -m twine upload dist/*
+
+echo ""
+echo "=== Step 3: Verify PyPI package is live ==="
+echo "Waiting 30s for PyPI to index..."
+sleep 30
+pip index versions agentcard-mcp 2>/dev/null || curl -s "https://pypi.org/pypi/agentcard-mcp/json" | python3 -c "import sys,json; d=json.load(sys.stdin); print('PyPI:', d['info']['version'])"
+
+echo ""
+echo "=== Step 4: Publish to MCP Registry ==="
+# mcp-publisher must be authenticated (mcp-publisher login github)
+mcp-publisher publish
+
+echo ""
+echo "=== Done! ==="
+echo "agentcard-mcp is now live at:"
+echo "  PyPI:         https://pypi.org/project/agentcard-mcp/"
+echo "  MCP Registry: https://registry.modelcontextprotocol.io/servers/io.github.kwailapt%2Fagentcard"
+echo ""
+echo "Also track the PR to modelcontextprotocol/servers:"
+echo "  https://github.com/modelcontextprotocol/servers/pull/4015"