23andMe Raw Data MCP Server\
\ A minimal proof-of-concept Model Context Protocol (MCP) server for querying 23andMe raw genotype files by RSID.\ \
Requirements\
\
- Node.js v18+\
- 23andMe raw data file (TSV format, with header comments)\
\
Installation\
\
git clone https://github.com/yourusername/23andme-mcp-poc.git\
cd 23andme-mcp\
npm install\\
Usage\
\
npm start sample-data.txt\or\
node src/index.js sample-data.txt\\ This will parse sample-data.txt and wait for MCP requests over stdin/stdout.\ \
MCP Client Setup\
\ Example of mcp.json:\ \
{\
"mcpServers": {\
"23andMe Genotype Lookup": {\
"command": "node",\
"args": ["~/src/index.js", "~/sample-data.txt"]\
}\
}\
}\\
Tool Definition\
\ get_genotype_by_rsid\ \
- Input:
{ "rsid": "rs3131972" }\ - Output:
AG\
\ Missing data returns: --\ \
License\
\ MIT