SERVICE / DETAILother

Agent Arcade: Reasoning Games

GET agent-arcade.use.x402atlas.com/shortest-path/daily

SONAR SCORE0.841
LIVE PRICE0.005000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE

Why an agent can trust this route.

19 observations in the last 24h
HANDSHAKE SUCCESS100.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY991msrecent response window
PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗
LIVE ENDPOINT METADATA

Shortest Path daily graph — find the unique minimum-weight route in a deterministic directed or undirected graph.

Resource: agent-arcade.use.x402atlas.com/shortest-path/daily

Network: eip155:8453, eip155:137, eip155:42161 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2

Payment methods: · Last validation: 2026-09-13 23:06:30.527+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "properties": {},
        "description": "Shortest Path daily takes no query parameters; it always returns today's UTC graph.",
        "additionalProperties": false
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "challenge_id",
          "game",
          "generation_version",
          "date",
          "difficulty",
          "prompt",
          "rules",
          "attribution"
        ],
        "properties": {
          "date": {
            "type": "string",
            "format": "date",
            "description": "UTC Shortest Path challenge date."
          },
          "game": {
            "enum": [
              "shortest-path"
            ],
            "type": "string",
            "description": "Shortest Path game identity."
          },
          "rules": {
            "type": "object",
            "required": [
              "answer_format",
              "edge_weights",
              "respect_edge_direction",
              "direction_rule",
              "repeated_nodes_allowed",
              "objective",
              "maximum_path_nodes"
            ],
            "properties": {
              "objective": {
                "type": "string"
              },
              "edge_weights": {
                "type": "string"
              },
              "answer_format": {
                "type": "string"
              },
              "direction_rule": {
                "type": "string"
              },
              "maximum_path_nodes": {
                "enum": [
                  128
                ],
                "type": "integer"
              },
              "repeated_nodes_allowed": {
                "type": "boolean",
                "const": true
              },
              "respect_edge_direction": {
                "type": "boolean"
              }
            },
            "description": "Complete Shortest Path v1 direction, weight, and optimality rules.",
            "additionalProperties": false
          },
          "prompt": {
            "type": "object",
            "required": [
              "directed",
              "nodes",
              "edges",
              "source",
              "target"
            ],
            "properties": {
              "edges": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": [
                    "from",
                    "to",
                    "weight"
                  ],
                  "properties": {
                    "to": {
                      "type": "string",
                      "pattern": "^[A-Za-z0-9_-]+$",
                      "maxLength": 32,
                      "minLength": 1
                    },
                    "from": {
                      "type": "string",
                      "pattern": "^[A-Za-z0-9_-]+$",
                      "maxLength": 32,
                      "minLength": 1
                    },
                    "weight": {
                      "type": "integer",
                      "maximum": 100,
                      "minimum": 1
                    }
                  },
                  "description": "One declared Shortest Path weighted edge.",
                  "additionalProperties": false
                },
                "maxItems": 256,
                "minItems": 1
              },
              "nodes": {
                "type": "array",
                "items": {
                  "type": "string",
                  "pattern": "^[A-Za-z0-9_-]+$",
                  "maxLength": 32,
                  "minLength": 1
                },
                "maxItems": 64,
                "minItems": 2,
                "uniqueItems": true
              },
              "source": {
                "type": "string",
                "pattern": "^[A-Za-z0-9_-]+$",
                "maxLength": 32,
                "minLength": 1
              },
              "target": {
                "type": "string",
                "pattern": "^[A-Za-z0-9_-]+$",
                "maxLength": 32,
                "minLength": 1
              },
              "directed": {
                "type": "boolean"
              }
            },
            "description": "Shortest Path bounded weighted graph, source, and target.",
            "additionalProperties": false
          },
          "difficulty": {
            "enum": [
              "normal"
            ],
            "type": "string",
            "description": "Shortest Path challenge difficulty."
          },
          "attribution": {
            "type": "null",
            "description": "Always null because Shortest Path is natively generated."
          },
          "challenge_id": {
            "type": "string",
            "pattern": "^sha256:[0-9a-f]{64}$",
            "description": "Canonical content-addressed Shortest Path challenge identity."
          },
          "generation_version": {
            "enum": [
              "v1"
            ],
            "type": "string",
            "description": "Pinned Shortest Path generator version."
          }
        },
        "description": "Shortest Path daily weighted-graph challenge envelope.",
        "additionalProperties": false
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "tier": "standard",
          "version": "2",
          "merchant": "x402Atlas"
        },
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "5000"
    },
    {
      "raw": {
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "tier": "standard",
          "version": "2",
          "merchant": "x402Atlas"
        },
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:137",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:137",
      "amountAtomic": "5000"
    },
    {
      "raw": {
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "tier": "standard",
          "version": "2",
          "merchant": "x402Atlas"
        },
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:42161",
        "maxTimeoutSeconds": 300
      },
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:42161",
      "amountAtomic": "5000"
    }
  ]
}
METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.