Online Judge MCP Server

Describes the environment variables required to run the server.

Name	Required	Description
`OJ_URL`	Yes	The URL of the Orange Juice Online Judge API server (e.g., http://localhost:8000).
`OJ_PASSWORD`	Yes	Your password for the Orange Juice Online Judge.
`OJ_USERNAME`	Yes	Your username for the Orange Juice Online Judge.

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
list_problems	Fetch the list of problems from the Online Judge. Returns a JSON string containing total count and results.
list_my_submissions	Fetch the list of latest submissions made by the authenticated user. Returns a JSON string containing the submission histories.
get_problem_details	`Fetch the detailed information of a specific problem. problem_id: The external ID/display ID of the problem (e.g., "PR-114-1-31").`
submit_code	`Submit code to the Online Judge for a specific problem. problem_id: the internal system ID of the problem. language: string such as "C", "C++", "Python3". code: the source code to submit.`
get_submission_status	`Get the status and result of a previously submitted code. submission_id: The ID returned when submitting the code.`

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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