{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "api-x402checkers-com-api-bestmove",
  "title": "Api \u00b7 Bestmove",
  "url": "https://api.x402checkers.com/api/bestmove",
  "category": "data",
  "summary": "Api \u00b7 Bestmove \u2014 x402-protected data API. Pay $0.0050 per call on base. Indexed by x402all.",
  "seo": {
    "title": "Api \u00b7 Bestmove \u2014 x402 data API \u00b7 $0.0050 per call",
    "description": "Api \u00b7 Bestmove \u2014 x402-protected data API. Pay $0.0050 per call on base. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap",
    "ratio": 0.25,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x22e4907889693b10549e4bc88c36638d1951cb51",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "5000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Request a recommended move for an American checkers position. POST JSON { \"pdn\": \"<PDN position>\", \"depth\": optional integer 1-12 (default 8) }. Response includes the best move in long notation and evaluation metadata.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "pdn": {
              "type": "string",
              "required": true,
              "description": "Checkers position in PDN/FEN short form (e.g. W:W31,32:B1-4). Prefix selects side to move, use K for kings."
            },
            "depth": {
              "type": "integer",
              "default": 8,
              "maximum": 12,
              "minimum": 1,
              "description": "Search depth override between 1 and 12. Higher depth increases accuracy and latency. Numeric strings are coerced if provided."
            }
          },
          "discoverable": true
        },
        "output": {
          "type": "object",
          "required": [
            "success",
            "data",
            "meta"
          ],
          "properties": {
            "data": {
              "type": "object",
              "required": [
                "bestMove",
                "evaluation",
                "evaluationDisplay",
                "depth",
                "pdn",
                "principalVariation"
              ],
              "properties": {
                "pdn": {
                  "type": "string",
                  "description": "Echo of the analyzed PDN position."
                },
                "depth": {
                  "type": "integer",
                  "description": "Search depth used for the analysis."
                },
                "bestMove": {
                  "type": "string",
                  "description": "Suggested move in long algebraic notation (e.g., 22x17x10)."
                },
                "evaluation": {
                  "type": "number",
                  "description": "Evaluation in hundredths of a man from the side to move."
                },
                "evaluationDisplay": {
                  "type": "string",
                  "description": "Human-friendly representation of the evaluation (e.g., +1.25)."
                },
                "principalVariation": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Principal variation predicted by the engine."
                }
              },
              "additionalProperties": false
            },
            "meta": {
              "type": "object",
              "required": [
                "responseTime"
              ],
              "properties": {
                "responseTime": {
                  "type": "integer",
                  "description": "Processing time in milliseconds."
                }
              },
              "additionalProperties": false
            },
            "success": {
              "type": "boolean",
              "description": "true when analysis succeeds."
            }
          },
          "additionalProperties": false
        }
      }
    }
  ],
  "origin": {
    "slug": "api-x402checkers-com",
    "host": "api.x402checkers.com",
    "url": "https://api.x402checkers.com"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/api-x402checkers-com-api-bestmove",
    "url": "https://x402all.com/resource/api-x402checkers-com-api-bestmove",
    "name": "Api \u00b7 Bestmove",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/api-x402checkers-com-api-bestmove",
      "@type": "Offer",
      "price": "0.005",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "additionalProperty": [
        {
          "name": "paymentNetwork",
          "@type": "PropertyValue",
          "value": "base"
        },
        {
          "name": "paymentAsset",
          "@type": "PropertyValue",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ],
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.005000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent"
    },
    "sameAs": "https://api.x402checkers.com/api/bestmove",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/api-x402checkers-com",
      "url": "https://api.x402checkers.com",
      "name": "api.x402checkers.com",
      "@type": "Organization"
    },
    "identifier": "api-x402checkers-com-api-bestmove",
    "description": "Api \u00b7 Bestmove \u2014 x402-protected data API. Pay $0.0050 per call on base. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=api-x402checkers-com-api-bestmove",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "data"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=api-x402checkers-com-api-bestmove",
  "callability": {
    "status": "partial",
    "schema_callability": 0.39,
    "source": "facilitator_bazaar",
    "source_confidence": 0.75,
    "match_confidence": 0.4,
    "schema_confidence": 0.5,
    "validated_at": "2026-05-10T23:27:49.652528+00:00",
    "warnings": []
  },
  "contract": {
    "route_template": "https://api.x402checkers.com/api/bestmove",
    "content_type": "application/json",
    "response_schema": {
      "type": "object",
      "required": [
        "success",
        "data",
        "meta"
      ],
      "properties": {
        "data": {
          "type": "object",
          "required": [
            "bestMove",
            "evaluation",
            "evaluationDisplay",
            "depth",
            "pdn",
            "principalVariation"
          ],
          "properties": {
            "pdn": {
              "type": "string",
              "description": "Echo of the analyzed PDN position."
            },
            "depth": {
              "type": "integer",
              "description": "Search depth used for the analysis."
            },
            "bestMove": {
              "type": "string",
              "description": "Suggested move in long algebraic notation (e.g., 22x17x10)."
            },
            "evaluation": {
              "type": "number",
              "description": "Evaluation in hundredths of a man from the side to move."
            },
            "evaluationDisplay": {
              "type": "string",
              "description": "Human-friendly representation of the evaluation (e.g., +1.25)."
            },
            "principalVariation": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Principal variation predicted by the engine."
            }
          },
          "additionalProperties": false
        },
        "meta": {
          "type": "object",
          "required": [
            "responseTime"
          ],
          "properties": {
            "responseTime": {
              "type": "integer",
              "description": "Processing time in milliseconds."
            }
          },
          "additionalProperties": false
        },
        "success": {
          "type": "boolean",
          "description": "true when analysis succeeds."
        }
      },
      "additionalProperties": false
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "unknown",
      "query_schema": "unknown",
      "header_schema": "unknown",
      "request_body_schema": "unknown",
      "response_schema": "declared"
    },
    "contract_hash": "607a942c4cde7da2272f2042e7e6f576a3d8aeb185010e360f6cad995e67eb48"
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}