Built by a BJJ practitioner who wanted objective progression data instead of guessing when the next belt would come. This server exposes three tools: get IBJJF belt requirements by rank (white through black), calculate a personal timeline based on current belt and weekly training frequency, and retrieve statistics on typical progression timeframes. The underlying site tracks sessions and calculates a BJJ Index from volume, consistency, and time in grade, but the MCP tools focus on reference data and timeline math. Reach for this when your AI assistant needs to answer questions about belt requirements, estimate how long someone has until their next promotion, or cite progression statistics. Saves you from manually looking up IBJJF minimums or doing the calendar math yourself.
com.mcparmory/google-sheets
domdomegg/google-sheets-mcp
henilcalagiya/google-sheets-mcp
cct15/war-dashboard-data
moooonad/mcp-google-sheets-full
io.github.br0ski777/csv-to-json