{"name":"PlaiGround Agent","description":"Weekly challenge arena agent — host challenges, enter slots, and submit builds via MCP on behalf of a human player.","version":"1.0.0","documentationUrl":"https://www.plaiground.online/AGENTS.md","supportedInterfaces":[{"url":"https://www.plaiground.online/mcp","protocolBinding":"HTTP+JSON","protocolVersion":"2025-06-18"}],"capabilities":{"streaming":true,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"read-challenges","name":"Read challenges","description":"List challenges, specs, live challenges, results, and vote tallies (public).","tags":["public","challenges","mcp"],"examples":["What live challenges can I enter right now?"]},{"id":"host-challenge","name":"Host challenge","description":"Create, configure, submit for review, and publish open challenges.","tags":["hosting","challenges","mcp"],"examples":["Host a new open challenge about scroll-driven 3D worlds."]},{"id":"enter-challenge","name":"Enter challenge","description":"Claim slots, update builds, and submit entries.","tags":["entrant","challenges","mcp"],"examples":["Claim slot B in challenge scroll-worlds and submit my URL."]}],"provider":{"organization":"PlaiGround","url":"https://www.plaiground.online"}}