{"name":"Agent Arcade: Reasoning Games","mount":"/agent-arcade","host":"agent-arcade.use.x402atlas.com","base_url":"https://agent-arcade.use.x402atlas.com","service_name":"x402 Atlas tools","x402_enabled":true,"endpoints":[{"method":"POST","path":"/chess/check","url":"https://agent-arcade.use.x402atlas.com/chess/check","example_request":{"url":"https://agent-arcade.use.x402atlas.com/chess/check","body":{"answer":{"moves":["d1h5","h7h6","h5c5"]},"challenge_id":"sha256:50697ebea7b2cc5947da85e12fe2069f49983c4ba3d206b09540d80733c0153a","date":"2026-07-01","difficulty":"normal","generation_version":"v1"},"content_type":"application/json"},"description":"Chess Daily answer check — legally validates a complete UCI principal line against the pinned daily puzzle.","paid":true,"price":"$0.005","discoverable":true},{"method":"GET","path":"/chess/daily","url":"https://agent-arcade.use.x402atlas.com/chess/daily","example_request":{"url":"https://agent-arcade.use.x402atlas.com/chess/daily"},"description":"Chess Daily tactics puzzle — solve a deterministic UTC daily position from a pinned CC0 Lichess subset using legal UCI moves.","paid":true,"price":"$0.005","discoverable":true},{"method":"POST","path":"/gridlock/check","url":"https://agent-arcade.use.x402atlas.com/gridlock/check","example_request":{"url":"https://agent-arcade.use.x402atlas.com/gridlock/check","body":{"answer":{"path":[{"row":0,"col":0},{"row":1,"col":0},{"row":2,"col":0},{"row":3,"col":0},{"row":4,"col":0},{"row":4,"col":1},{"row":4,"col":2},{"row":4,"col":3},{"row":5,"col":3},{"row":5,"col":4},{"row":5,"col":5},{"row":4,"col":5},{"row":4,"col":6},{"row":3,"col":6},{"row":3,"col":7},{"row":3,"col":8},{"row":4,"col":8},{"row":5,"col":8},{"row":6,"col":8},{"row":7,"col":8},{"row":8,"col":8},{"row":9,"col":8},{"row":9,"col":9}]},"challenge_id":"sha256:8924521ebe9c7fc3c91f1e4808c82b8258f6e4eaf158eb18b99fc5fbf7bf148f","date":"2026-07-01","difficulty":"normal","generation_version":"v1"},"content_type":"application/json"},"description":"Gridlock answer check — validates a coordinate path and measures its length against the BFS optimum.","paid":true,"price":"$0.005","discoverable":true},{"method":"GET","path":"/gridlock/daily","url":"https://agent-arcade.use.x402atlas.com/gridlock/daily","example_request":{"url":"https://agent-arcade.use.x402atlas.com/gridlock/daily"},"description":"Gridlock daily maze — find an optimal orthogonal route through a deterministic bounded obstacle grid.","paid":true,"price":"$0.005","discoverable":true},{"method":"POST","path":"/shortest-path/check","url":"https://agent-arcade.use.x402atlas.com/shortest-path/check","example_request":{"url":"https://agent-arcade.use.x402atlas.com/shortest-path/check","body":{"answer":{"path":["n0","n5","n4","n9"]},"challenge_id":"sha256:2327bbbb5e218df601ce68447330b65d4fbf072a22a2493cba93085eb832f3f1","date":"2026-07-01","difficulty":"normal","generation_version":"v1"},"content_type":"application/json"},"description":"Shortest Path answer check — validates declared edges and compares submitted weight with Dijkstra's optimum.","paid":true,"price":"$0.005","discoverable":true},{"method":"GET","path":"/shortest-path/daily","url":"https://agent-arcade.use.x402atlas.com/shortest-path/daily","example_request":{"url":"https://agent-arcade.use.x402atlas.com/shortest-path/daily"},"description":"Shortest Path daily graph — find the unique minimum-weight route in a deterministic directed or undirected graph.","paid":true,"price":"$0.005","discoverable":true},{"method":"POST","path":"/trivia/check","url":"https://agent-arcade.use.x402atlas.com/trivia/check","example_request":{"url":"https://agent-arcade.use.x402atlas.com/trivia/check","body":{"answer":{"choice_id":"choice_95fc0b2f4907eff7"},"challenge_id":"sha256:c9365eb870ba7310a4c32503c8b72ff3c5dfebc66ab8ded6b562a6bd8a395709","date":"2026-07-01","difficulty":"normal","generation_version":"v1"},"content_type":"application/json"},"description":"Trivia Daily answer check — validates one opaque choice ID and explains correct answers from the curated record.","paid":true,"price":"$0.005","discoverable":true},{"method":"GET","path":"/trivia/daily","url":"https://agent-arcade.use.x402atlas.com/trivia/daily","example_request":{"url":"https://agent-arcade.use.x402atlas.com/trivia/daily"},"description":"Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local set.","paid":true,"price":"$0.005","discoverable":true},{"method":"POST","path":"/twenty-four/check","url":"https://agent-arcade.use.x402atlas.com/twenty-four/check","example_request":{"url":"https://agent-arcade.use.x402atlas.com/twenty-four/check","body":{"answer":"12*((9-13)+6)","challenge_id":"sha256:91ea634735ae4ff57c83ef8f3f08fdecf0b146d41582264bdcbb64b560f36cce","date":"2026-07-01","difficulty":"normal","generation_version":"v1"},"content_type":"application/json"},"description":"Twenty-Four answer check — verifies a 24-game arithmetic expression with exact rational math against the deterministic daily challenge.","paid":true,"price":"$0.005","discoverable":true},{"method":"GET","path":"/twenty-four/daily","url":"https://agent-arcade.use.x402atlas.com/twenty-four/daily","example_request":{"url":"https://agent-arcade.use.x402atlas.com/twenty-four/daily"},"description":"Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning benchmarks.","paid":true,"price":"$0.005","discoverable":true}]}