{
  "x402Version": 2,
  "id": 13035,
  "slug": "13035",
  "resource": "https://chess402.vercel.app/api/puzzle/daily",
  "description": "Today's Lichess daily puzzle: source game, themes, initial position, solution moves, and rating.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xfbd46201267609ad3c66bd1b99b7f1cc80b1852f",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {},
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "game": {
              "id": "exampleId"
            },
            "puzzle": {
              "id": "exampleId",
              "rating": 1500,
              "solution": [
                "e2e4",
                "e7e5"
              ],
              "themes": [
                "mateIn2",
                "short"
              ]
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "$schema": "https://json-schema.org/draft/2020-12/schema",
                "additionalProperties": false,
                "description": "No parameters required. Send `{}` or an empty body.",
                "properties": {},
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "$schema": "https://json-schema.org/draft/2020-12/schema",
                "additionalProperties": {},
                "description": "Daily puzzle response.",
                "properties": {
                  "game": {
                    "additionalProperties": {},
                    "description": "Source game for the puzzle.",
                    "properties": {
                      "id": {
                        "description": "Lichess game id the puzzle was extracted from.",
                        "type": "string"
                      },
                      "pgn": {
                        "description": "PGN of the game up to the puzzle position.",
                        "type": "string"
                      }
                    },
                    "required": [
                      "id"
                    ],
                    "type": "object"
                  },
                  "puzzle": {
                    "additionalProperties": {},
                    "description": "Puzzle metadata and solution.",
                    "properties": {
                      "id": {
                        "description": "Puzzle id.",
                        "type": "string"
                      },
                      "initialPly": {
                        "description": "Ply count at puzzle start position.",
                        "maximum": 9007199254740991,
                        "minimum": -9007199254740991,
                        "type": "integer"
                      },
                      "rating": {
                        "description": "Puzzle difficulty rating.",
                        "maximum": 9007199254740991,
                        "minimum": -9007199254740991,
                        "type": "integer"
                      },
                      "solution": {
                        "description": "Sequence of UCI moves that solve the puzzle.",
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "themes": {
                        "description": "Tactical themes labeled on this puzzle.",
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "id",
                      "rating",
                      "solution"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "game",
                  "puzzle"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "chess402.vercel.app",
  "lastUpdated": "2026-09-12T16:46:16.698Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-12T16:46:16.545Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "chess402.vercel.app",
    "manifest_name": "chess402.vercel.app",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}