ToolAssay

A specific dated snapshot (YYYY-MM-DD, ids listed free at /) of the 129-series A

A specific dated snapshot (YYYY-MM-DD, ids listed free at /) of the 129-series AI-progress and technology pull: frontier benchmark scores, compute trends, AGI prediction-market odds, model pricing, AI stocks, energy, space, robotics, research output. Same per-source shape as /feed (latest, previous, % change, source URL). Use it to compare dates yourself, or call /delta to get the comparison computed. No composite score. Unknown id -> 404.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
690 msmedian answer time
$0.005listed price per call
$0.005price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://x402-accelerometer-feed.fly.dev/snapshots/:id

CategoryMarket data
Provider hostx402-accelerometer-feed.fly.dev
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days5 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.005 690 ms

Example input (from the provider)

{
  "method": "GET",
  "pathParams": {
    "id": ":id"
  },
  "queryParams": {},
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "id": {
              "description": "snapshot date YYYY-MM-DD, from GET /",
              "type": "string"
            }
          },
          "required": [
            "id"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "composite": {
              "description": "no cross-source composite is offered",
              "type": "null"
            },
            "domains": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "n_sources": {
              "type": "integer"
            },
            "run_at": {
              "description": "ISO timestamp the pull ran",
              "type": "string"
            },
            "schema_version": {
              "type": "string"
            },
            "snapshot_id": {
              "description": "YYYY-MM-DD of the pull",
              "type": "string"
            },
            "sources": {
              "items": {
                "properties": {
                  "access": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "cadence": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "confidence": {
                    "type": "string"
                  },
                  "delta_pct_vs_previous": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "domain": {
                    "type": "string"
                  },
                  "first_date": {
                    "type": "string"
                  },
                  "id": {
                    "description": "registry key, e.g. epoch.training_flop_max",
                    "type": "string"
                  },
                  "latest": {
                    "type": "number"
                  },
                  "latest_date": {
                    "type": "string"
                  },
                  "metric": {
                    "type": "string"
                  },
                  "n_points": {
                    "type": "integer"
                  },
                  "previous": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "previous_date": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "signal_quality": {
                    "description": "strong | moderate | weak | noisy",
                    "type": "string"
                  },
                  "unit": {
                    "type": "string"
                  },
                  "url": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "required": [
                  "id",
                  "metric",
                  "domain",
                  "unit",
                  "latest",
                  "latest_date"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "stub": {
              "type": "boolean"
            }
          },
          "required": [
            "schema_version",
            "snapshot_id",
            "run_at",
            "n_sources",
            "sources"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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