Codeforces MCP Server
Search Codeforces problems and inspect public problem metadata through the official Codeforces API.
MCP server · by ketherworks
About
Codeforces MCP Server is an MCP server published by ketherworks. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-14.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http codeforces https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp
[mcp_servers.codeforces]
url = "https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp"
{
"mcpServers": {
"codeforces": {
"url": "https://codeforces-oj-mcp.lantangtang54.workers.dev/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 0.1.0 | Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Search AtCoder problems and fetch public problem statements through MCP.
-
Search Luogu problems, fetch statements, explore problem sets and get practice recommendations.
-
codeforces-mcp io.github.mrfentmen/codeforces-mcp
Codeforces competitive programming API: contests and user info. No key required.
-
leetcode-mcp io.github.mrfentmen/leetcode-mcp
LeetCode problem database: list problems by difficulty, search by title.
-
MCP server for CTFd v3: list challenges, submit flags, and query scoreboards via AI agents.
-
exerciseapi io.github.westvegh/exerciseapi
Give your AI coding agent direct access to 2,198+ exercises via exerciseapi.dev
-
DEV.to MCP — wraps the DEV Community API (free, no auth for public reads)
-
Study with Claude: A plugin to help you learn and understand coding skills.
-
Search coding challenge solutions by keyword and optionally filter by programming language
-
Read and manage the competitors, signals, and weekly briefs in your probr workspace.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Study with Claude: A plugin to help you learn and understand coding skills.
-
A Claude Code plugin that teaches you through questions instead of answers. Two skills — learn guides you through code understanding with four modes (Socratic questioning, concept…
-
Mentor is an inline prompt coaching plugin for Claude Code. It watches every prompt before it reaches Claude and, when it spots something worth flagging, injects a short coaching…
-
A Claude Code plugin that turns Claude into a coding mentor. Instead of writing code for you, Claude guides you through problems with hints, questions, and code review.
-
Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
Has a listing on Claude Code: claude-plugins-official (5)
-
Official GitHub MCP server for repository management. Create issues, manage pull requests, review code, search repositories, and interact with GitHub's full API directly from…
-
Upstash Context7 MCP server for up-to-date documentation lookup. Connects to Context7's hosted remote MCP server (https://mcp.context7.com/mcp) — no local Node.js or npx required…
-
Generate an explorable HTML report of Claude Code session usage — tokens, cache efficiency, subagents, skills, and the most expensive prompts — from local ~/.claude/projects…
-
Aikido Security scanning for Claude Code — SAST, secrets, and IaC vulnerability detection powered by the Aikido MCP server.
-
Bring Qodo's codebase intelligence, coding standards, and code review into your coding agent.
Has a listing on Claude: knowledge-work-plugins (5)
-
Bring Qodo's codebase intelligence, coding standards, and code review into your coding agent.
-
Streamline engineering workflows — standups, code review, architecture decisions, incident response, and technical documentation. Works with your existing tools or standalone.
-
Turn any learning intent into a personalized Coursera experience. Asks three quick questions (topic, familiarity, preferred format), searches Coursera's catalog, and delivers the…
-
MCP server for terminal commands, file operations, and process management
-
Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF…
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
AI-powered code review in Codex, powered by CodeRabbit.
-
Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.
-
Inspect recent issues and events in Sentry from Codex.
-
Inspect repositories, triage pull requests and issues, debug CI, and publish changes through a hybrid GitHub connector and CLI workflow.
-
Turn Codex into your ClickUp command center.
Has a listing on Community GitHub marketplaces (5)
-
GitHub via MCP: search, repos, issues, PRs, files, notifications. OAuth device flow or token.
-
Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
-
Distill AI coding sessions into weekly reports, ADRs and a knowledge graph - self-hosted
-
GodPrompt MCP + Agent Skill for coding agents with TDD, debugging, verification, and task routing.
-
agent-knowledge io.github.keshrath/agent-knowledge
Cross-session memory for AI agents - knowledge graph, scoring, semantic search
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Shows live prompt-cache reuse, expiry, token composition, and AI Credit cost for the current GitHub Copilot session without making model calls.
-
Connect your project to Microsoft Build and Ignite sessions — discover relevant talks, explore what's new for your stack, and plan next steps from your development environment.
-
Meta prompts that help you discover and generate curated GitHub Copilot agents, instructions, prompts, and skills.
-
Inspect current and historical GitHub Copilot token and AI-credit usage with per-agent rollups and in-canvas session drill-down.
-
Navigate pull requests and securely explore GitHub Actions artifacts, including test results, static sites, terminal recordings, and source files.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
Advanced Security plugin for GitHub Copilot.
-
Bring Azure DevOps work-item, repository, and pull-request workflows into GitHub Copilot.
-
workiq-productivity
WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
Has a listing on Cursor: cursor/plugins (5)
-
Manage repos, issues, pull requests, and Actions.
-
Build apps, scripts, and automations with the TypeScript SDK.
-
Skills for building on the Cursor Origin API. Fetch the live spec first, then follow the Origin rules for credentials, scopes, webhooks, paging, and errors. Includes a skill that…
-
Skill mapping, practice plans, and learning retrospectives.
-
Render PR diffs as review canvases grouped by importance.
Has a listing on Docker MCP Catalog (5)
-
Tools for fetching and asking questions about GitHub repositories.
-
Stop stitching context for Copilot and Cursor. With Sequa MCP, your AI tools know your entire codebase and docs out of the box.
-
Provide LLMs hosted, clean markdown documentation of libraries and frameworks.
-
Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.
-
A Model Context Protocol (MCP) for analyzing and querying GitHub repositories using the GitHub Chat API.
Has a listing on Official MCP Registry (5)
-
Search AtCoder problems and fetch public problem statements through MCP.
-
Search Luogu problems, fetch statements, explore problem sets and get practice recommendations.
-
codeforces-mcp io.github.mrfentmen/codeforces-mcp
Codeforces competitive programming API: contests and user info. No key required.
-
leetcode-mcp io.github.mrfentmen/leetcode-mcp
LeetCode problem database: list problems by difficulty, search by title.
-
MCP server for CTFd v3: list challenges, submit flags, and query scoreboards via AI agents.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.