Squashed 'packages/mcp-typescript/' changes from 7d70db8..cc2a168

cc2a168 Merge pull request modelcontextprotocol#22 from modelcontextprotocol/justin/revert-urls
209f8eb Revert string -> URL transformations

git-subtree-dir: packages/mcp-typescript
git-subtree-split: cc2a168

Author: ashwin-ant