io.github.malamutemayhem/sleeper
Sleeper Fantasy MCP by UnClick
Is the Sleeper Fantasy MCP by UnClick MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Sleeper fantasy football users, leagues, rosters, drafts, players, and matchups. By UnClick.
alive probed 2026-11-14 · unchanged since 2026-10-30
- Run it
- npx -y @unclick/sleeper-mcp@0.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- io.github.malamutemayhem/sleeper 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 612 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 666. The o200k_base estimate is 312. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/malamutemayhem/unclick.git
- Website
- https://unclick.world
- Registry
- active, updated 2026-06-01 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.96×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| sleeper_trending_players | 149 | 76 | 24 % |
| sleeper_league_matchups | 120 | 61 | 20 % |
| sleeper_league_rosters | 100 | 51 | 16 % |
| sleeper_league | 94 | 48 | 15 % |
| sleeper_players | 77 | 39 | 13 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- RAWG Games MCP by UnClick io.github.malamutemayhem/rawg · alive
- Reddit MCP by UnClick io.github.malamutemayhem/reddit · alive
- REST Countries MCP by UnClick io.github.malamutemayhem/restcountries · alive
- Sendle MCP by UnClick io.github.malamutemayhem/sendle · alive
- Speedrun.com MCP by UnClick io.github.malamutemayhem/speedrun · alive
- Spotify MCP by UnClick io.github.malamutemayhem/spotify · alive
- The Lott MCP by UnClick io.github.malamutemayhem/thelott · alive
- TMDB MCP by UnClick io.github.malamutemayhem/tmdb · alive
Servers that mention sleeper.
- Muffed — verified NFL stats and fantasy context ai.muffed/muffed · alive
- Flaim Fantasy app.flaim/mcp · alive
- League Loom com.leagueloom/league-loom · needs auth
- Fantasy Football MCP — Draft, Start/Sit, Waivers com.predictionmarketspicks/fantasy-draft · alive
- Sleeper Hit Studio studio.sleeperhit/podcast-audio-video-production-studio · needs auth
- Sleeper Hit Studio — Public Discovery studio.sleeperhit/public-discovery · alive
- io.github.dachhack/stathead-mcp · alive
- In-band sleeper sentinel com.textforagents/in-band-sleeper-sentinel · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.