MCP

Connect Claude to MyGM

Three install paths. Same 68 tools + 38 inline widgets behind each.

MCP checking…

PATH 1Easiest

claude.ai web

Add MyGM as a custom HTTP connector. Works in every new chat.

Open Settings → Connectors
Click Add custom connector
URL: https://mygm.io/api/mcp
Auth: none
Save

Open Claude settings →

PATH 2One command

Claude Code CLI

Adds the MCP for any Claude Code session on this machine.

claude mcp add mygm \
  --transport http \
  https://mygm.io/api/mcp

PATH 3Offline-capable

Claude Desktop (DXT)

Self-contained bundle. Runs the MCP locally via stdio. No internet after install.

Download mygm.dxt (6.7 MB)
Claude Desktop → Settings → Extensions
Install from file → pick the .dxt
Set SLEEPER_LEAGUE_ID when prompted

↓ Download mygm.dxt

After connecting

In any Claude chat, try one of these prompts. Each invokes a different MCP tool and renders an inline widget.

“show the MyGM league dashboard”

show_league_dashboard

“top rivalries in MyGM”

show_rivalries

“who is the reigning UDFFL champion?”

show_history

“lineup efficiency for the whole league”

show_lineup_efficiency

“trade hindsight on the latest trade”

show_trade_hindsight

“show this week's matchups in MyGM”

current_week_matchups

Endpoints

POST/api/mcp— JSON-RPC over Streamable HTTP. 68 tools.
GET/api/dashboard— Full league-dashboard widget as standalone HTML.
GET/widgets/[slug]— Standalone inline-widget preview. 37 slugs.
GET/api/cron/refresh— Nightly refresh (CRON_SECRET-protected). Fires 08:30 UTC daily.

Source + docs: /widgets catalog · /dashboard

MCP