Developer · Remote MCP server

AtCoder MCP Server

Search AtCoder problems and fetch public problem statements through MCP.

What the MCP Registry states

The entry as published to the official MCP Registry (read 2026-10-04), latest version.

Registry name
io.github.ketherworks/atcoder
Version
0.1.0
Status
Active
Category
developer
Transport
Streamable HTTP
Published
2026-07-21
Updated
2026-07-21
Publisher
ketherworks (GitHub) · 2 servers with pages here
Repository
github.com/ketherworks/atcoder-mcp-server
Source
Registry API entry

Remote endpoints

TransportURLHeaders declared
Streamable HTTPhttps://api.ksrnyx.top/oj-mcp/atcoder/mcpNone

How to connect AtCoder MCP Server

AtCoder MCP Server is a remote MCP server: there is nothing to install. Its endpoint is https://api.ksrnyx.top/oj-mcp/atcoder/mcp, served over Streamable HTTP. In an assistant that accepts remote MCP servers (often under a setting named connectors, integrations or tools), add a new server and give it this URL; in a client configured by file, add it as a remote (HTTP) server with the same URL.

No headers are declared in the registry entry. If the server needs you to sign in, a client that supports MCP authorization opens the service's own sign-in page when it first connects.

Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect

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