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Sleeper Fantasy MCP by UnClick

NPM · @UNCLICK/SLEEPER-MCP · SCANNED AUG 3

Sleeper fantasy football users, leagues, rosters, drafts, players, and matchups. By UnClick.

Available components

npm · @unclick/sleeper-mcp 64
+45 this week 64 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security86
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency71
  • Repository check failed: the declared repository URL redirects; it must resolve directly. See how to fix → View diagnostics → Fail
  • Cryptographically verified build provenance (signed, bound to malamutemayhem/unclick). View diagnostics → Pass
  • Clear OSI-approved license (Apache-2.0).Pass
  • Actively maintained (last published 64 days ago).Pass
  • Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified
Schema Quality & AI Usability43
  • AI-judged instruction clarity (poor).Fail
  • Tool/resource definitions use about 184 tokens (~30/item across 6 items; 6 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
  • Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage70
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 11% of tool parameters carry a description.Partial
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @unclick/sleeper-mcp

# add to Claude Code
claude mcp add malamutemayhem-sleeper -- npx -y @unclick/sleeper-mcp
# add to Codex CLI
codex mcp add malamutemayhem-sleeper -- npx -y @unclick/sleeper-mcp
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "malamutemayhem-sleeper": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@unclick/sleeper-mcp"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add malamutemayhem-sleeper --command npx --arg -y --arg @unclick/sleeper-mcp
# ~/.hermes/config.yaml
mcp_servers:
  malamutemayhem-sleeper:
    command: "npx"
    args: ["-y", "@unclick/sleeper-mcp"]
// mcp.json
{
  "mcpServers": {
    "malamutemayhem-sleeper": {
      "command": "npx",
      "args": [
        "-y",
        "@unclick/sleeper-mcp"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Aug 26 +3
    • Stability: unverified → 0.23 ▲ functional
  • 2 Aug 26 +61
    • Install scripts: unverified → pass ▲ security
    • Provenance: unverified → pass ▲ security
    • Known CVEs: unverified → partial ▲ security
    • Malware scan: unverified → pass ▲ security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • The attested source repository moved: malamutemayhem/unclick security
    • License: unverified → pass ▲ functional
    • Dependency health: unverified → partial ▲ functional
    • Maintenance: unverified → pass ▲ functional
    • MCP protocol: unverified → pass ▲ functional
    • Schema quality: unverified → poor ▲ functional
    • Tool coverage: unverified → 100 ▲ functional
    • Licence: Apache-2.0 functional
  • 31 Jul 26 −36
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 +18
    • Tool coverage: unverified → 100 ▲ functional
    • First check of Schema quality: fail functional
    • First check of Schema quality: pass functional
    • First check of Tool coverage: 11 functional
    • First check of Schema quality: unverified functional
  • 28 Jul 26 −1
    • Dependency health: partial → unverified ▼ functional
  • 27 Jul 26 19

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@unclick/[email protected]

Provenance verified

Ecosystem: npm · Outcome: verified

Reason: verified

Source repo:
malamutemayhem/unclick
Certificate issuer:
https://token.actions.githubusercontent.com
Certificate SAN:
https://github.com/malamutemayhem/unclick/.github/workflows/publish-standalone-mcps.yml@refs/heads/main
Rekor log index:
1675363289
Predicate type:
https://slsa.dev/provenance/v1
Subject digest:
sha512:517c1886c35e04bcf17a547af1ca0ed44e497b1d462c362d49d0f0b81b4f50954c7816fc7c7c58437f2521d530daaff212ca2f9e80cad7b29acc69d9d
Discovery method:
attestation_endpoint
Dependencies 94 packages

94 packages in the resolved dependency tree · 94 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 6 exposed · ~184 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
sleeper_league ~26

Get a Sleeper fantasy league by ID.

NameTypeReqDescription
league_idstringyes—

No output schema declared.

No examples provided.

sleeper_league_matchups ~37

Get matchups for a Sleeper fantasy league week.

NameTypeReqDescription
league_idstringyes—
weeknumberyes—

No output schema declared.

No examples provided.

sleeper_league_rosters ~29

Get rosters for a Sleeper fantasy league.

NameTypeReqDescription
league_idstringyes—

No output schema declared.

No examples provided.

sleeper_nfl_state ~19

Get the current NFL state from Sleeper.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

sleeper_players ~23

Get all NFL players from Sleeper.

NameTypeReqDescription
sportstring——

No output schema declared.

No examples provided.

sleeper_trending_players ~50

Get trending players on Sleeper.

NameTypeReqDescription
limitnumber——
lookback_hoursnumber——
sportstring——
typestring—add or drop

No output schema declared.

No examples provided.