Basic SSE MCP Server for MarkItDown (#1155)

* Added an initial minimal MCP server for MarkItDown
* Added STDIO default option.
* Added a Dockerfile, and updated the README accordingly. Also added instructions for Claude Desktop
* Pin mcp version.

packages/markitdown-mcp/Dockerfile

@@ -0,0 +1,26 @@
+FROM python:3.13-slim-bullseye
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV EXIFTOOL_PATH=/usr/bin/exiftool
+ENV FFMPEG_PATH=/usr/bin/ffmpeg
+
+# Runtime dependency
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    exiftool
+
+# Cleanup
+RUN rm -rf /var/lib/apt/lists/*
+
+COPY . /app
+RUN pip --no-cache-dir install /app
+
+WORKDIR /workdir
+
+# Default USERID and GROUPID
+ARG USERID=nobody
+ARG GROUPID=nogroup
+
+USER $USERID:$GROUPID
+
+ENTRYPOINT [ "markitdown-mcp" ]