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Command

/challenges

Coding challenges, achievements, and leaderboards

From plugin
claude-flow
67k194 skills157 agents194 commands1 MCP
Install
> /plugin marketplace add ruvnet/ruflo

How it fires

How this command gets triggered: by you, by Claude, or both.

  • Fires itselfClaude auto-loads it when your prompt matches the work.
  • You can call itInvoke it directly when you want it.
  • Slash command/challenges

Context preview

What this command does when you run it.

Coding challenges, achievements, and leaderboards

Command definition

challenges.md
name: flow-nexus-challenges
description: Coding challenges, achievements, and leaderboards

Flow Nexus Challenges

Complete coding challenges to earn rUv credits and climb the leaderboard.

List Challenges

mcp__flow-nexus__challenges_list({
  difficulty: "intermediate", // beginner, advanced, expert
  category: "algorithms",
  status: "active",
  limit: 20
})

Get Challenge Details

mcp__flow-nexus__challenge_get({
  challenge_id: "two-sum-problem"
})

Submit Solution

mcp__flow-nexus__challenge_submit({
  challenge_id: "challenge_id",
  user_id: "your_id",
  solution_code: `
    function solution(nums, target) {
      const map = new Map();
      for (let i = 0; i < nums.length; i++) {
        const complement = target - nums[i];
        if (map.has(complement)) {
          return [map.get(complement), i];
        }
        map.set(nums[i], i);
      }
      return [];
    }
  `,
  language: "javascript",
  execution_time: 45 // milliseconds
})

Complete Challenge

mcp__flow-nexus__app_store_complete_challenge({
  challenge_id: "challenge_id",
  user_id: "your_id",
  submission_data: {
    passed_tests: 10,
    total_tests: 10,
    execution_time: 45
  }
})

Leaderboards

// Global leaderboard
mcp__flow-nexus__leaderboard_get({
  type: "global", // weekly, monthly, challenge
  limit: 10
})

// Challenge-specific leaderboard
mcp__flow-nexus__leaderboard_get({
  type: "challenge",
  challenge_id: "specific_challenge",
  limit: 25
})

Achievements

mcp__flow-nexus__achievements_list({
  user_id: "your_id",
  category: "speed_demon" // Categories vary
})

rUv Credits

// Check balance
mcp__flow-nexus__ruv_balance({ user_id: "your_id" })

// View history
mcp__flow-nexus__ruv_history({
  user_id: "your_id",
  limit: 20
})

// Earn credits (automatic on completion)
mcp__flow-nexus__app_store_earn_ruv({
  user_id: "your_id",
  amount: 100,
  reason: "Completed expert challenge",
  source: "challenge"
})

Challenge Categories

  • **algorithms**: Classic algorithm problems
  • **data-structures**: DS implementation challenges
  • **system-design**: Architecture challenges
  • **optimization**: Performance challenges
  • **security**: Security-focused problems
  • **ml-basics**: Machine learning fundamentals

Tips

1. Start with beginner challenges 2. Review other solutions after completing 3. Optimize for both correctness and speed 4. Complete daily challenges for bonus credits 5. Unlock achievements for extra rewards

Read more
Ships withclaude-flow

An agent meta-harness for Claude Code and Codex. Agent = Model + Harness. The model writes; the harness gives it tools, memory, loops, sandboxes, and controls so it can actually work.

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