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Connect dfsOS to your AI assistant

dfsOS is an MCP server your assistant can call for DraftKings-only contest history, athlete news and DFS lessons: free questions need no account, and linking your dfsOS account adds what your plan includes on the site.

Server URLhttps://mcp.dfsos.com/mcp

Free questions to try

No dfsOS account needed for any of these.

  • Who has won the most DraftKings Milly Maker contests since 2020?
  • What's the latest on Joel Embiid's injury?
  • Who won last Sunday's DraftKings NFL Millionaire Maker?
  • Which fighters scored the most DraftKings points at last weekend's UFC card?
  • Explain why a good DFS decision can still lose.
Install guide

Install dfsOS in your host

Perplexity

perplexity.ai

  1. 1Open Settings, then Plugins, then Add custom.
  2. 2Choose Connector, then Add MCP connector.
  3. 3Paste the HTTPS URL https://mcp.dfsos.com/mcp and save.

What linking adds

Free (no account needed)

  • DFS lessons
  • Athlete news and injuries
  • Completed DraftKings contest results and winners
  • MMA event scores
  • Actual contest ownership
  • Venue weather
  • Multi-year contest leaderboards
  • Data coverage by sport
  • NBA game logs

Pro (linked account)

  • Slate overview
  • Player projections and comparisons
  • Player availability
  • Team context
  • NFL slate news events
  • Roster construction by cohort

All-Access (linked account)

  • Public DraftKings player profiles and comparisons
  • A player's roster construction profile

Link your existing dfsOS account. See what each dfsOS plan includes

Data and privacy

When you ask a question, your AI assistant sends mcp.dfsos.com only the arguments the tool needs: a sport, dates, a contest or athlete name, and, for linked accounts, your dfsOS sign-in token. dfsOS does not receive your chat history.

Every answer honours dfsOS public-profile opt-outs, data removal requests and winnings visibility settings. Usernames that opted out are masked and counted, never shown.

dfsOS reports what has happened in DraftKings contests. It never recommends a lineup.

More questions? Read the dfsOS FAQ