Agent skill · Data & Analytics

codeforces-api-client

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

a5c-aigithub.com/a5c-aiGitHub ↗
claude-codecodexcan modify filesMIT
Install
npx skills add a5c-ai/babysitter --skill codeforces-api-client --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 2 KB
Bundled scripts: none
Allowed tools: -WebFetch-Bash-Read-Write-Grep-Glob
Path: library/specializations/algorithms-optimization/skills/codeforces-api-client/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,642
Language: JavaScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the 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 ```json { "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 ```json { "type": "object", "properties": { "success": { "type":

What's inside
Steps it walks through
  1. Purpose
  2. Capabilities
  3. Target Processes
  4. Integration
  5. Input Schema
  6. Output Schema
  7. Usage Example
Ships with 1 file
  • README.md
More from babysitter
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About this skill
What does the codeforces-api-client skill do?

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

How do I install it?

Run `npx skills add a5c-ai/babysitter --skill codeforces-api-client --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From a5c-ai/babysitter, a repository with 1,642 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going