Babysitter codeforces-api-client

Interface with Codeforces API for contest data, problem sets, and submissions

install

source · Clone the upstream repo

git clone https://github.com/a5c-ai/babysitter

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/algorithms-optimization/skills/codeforces-api-client" ~/.claude/skills/a5c-ai-babysitter-codeforces-api-client && rm -rf "$T"

manifest: library/specializations/algorithms-optimization/skills/codeforces-api-client/SKILL.md

Codeforces API Client Skill

Purpose

Interface with the Codeforces API to fetch contest data, problem sets, submissions, and user statistics for competitive programming workflows.

Capabilities

Fetch contest problems and metadata
Submit solutions and retrieve verdicts
Access user standings and rating history
Retrieve editorials and problem tags
Virtual contest management
Fetch recent submissions and status
Access problemset by tags and difficulty

Target Processes

codeforces-contest
progress-tracking
skill-gap-analysis
upsolving workflows

Integration

Uses the official Codeforces API (https://codeforces.com/apiHelp) with proper rate limiting and authentication when required.

Input Schema

{
  "type": "object",
  "properties": {
    "action": {
      "type": "string",
      "enum": ["getContestProblems", "getUserSubmissions", "getProblemset", "getStandings", "getUserRating"]
    },
    "contestId": { "type": "integer" },
    "handle": { "type": "string" },
    "tags": { "type": "array", "items": { "type": "string" } },
    "count": { "type": "integer", "default": 10 }
  },
  "required": ["action"]
}

Output Schema

{
  "type": "object",
  "properties": {
    "success": { "type": "boolean" },
    "data": { "type": "object" },
    "error": { "type": "string" }
  },
  "required": ["success"]
}

Usage Example

{
  "action": "getContestProblems",
  "contestId": 1900
}