ToolAssay

Business Frameworks

Business Frameworks · business-frameworks/market/decide/binding-node@1.2, applied — POST a chain from end demand to the upstream limit with each node's tightness and each edge's weight and lag; get effective tightness along the path, the binding node, the dominant transmission and the lag to each seat. Deterministic (the node's rule, no model): figures, verdict, action and check with the 256-token node text — schema free at GET /apply/market/decide/binding-node.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
40 msmedian answer time
$0.05listed price per call
$0.05price 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

POST https://business-frameworks.matryoshka-paradigms.workers.dev/apply/market/decide/binding-node

CategoryMarket data
Provider hostbusiness-frameworks.matryoshka-paradigms.workers.dev
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.05 40 ms

Example input (from the provider)

{
  "body": {
    "chain": [
      {
        "id": "end",
        "pull": 10,
        "tightness": 0
      },
      {
        "id": "A",
        "tightness": 3
      },
      {
        "id": "B",
        "tightness": 5
      },
      {
        "id": "C",
        "tightness": 8
      }
    ],
    "edges": [
      {
        "lag_months": 0,
        "w": 1
      },
      {
        "lag_months": 6,
        "w": 0.5
      },
      {
        "lag_months": 12,
        "w": 0.9
      }
    ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "description": "Shares and weights are fractions from 0 to 1 (0.65 means 65%). Scores run 0 to 10. Force scores are whole numbers 1 to 5, scored as pressure on the seller's margins (1 weak, 5 strong). Months are whole numbers. Years are calendar years for crossing and base, and a count for the horizon.",
          "properties": {
            "chain": {
              "description": "The path in order from end demand (first) to the upstream limit (last).",
              "items": {
                "properties": {
                  "demand_end": {
                    "description": "true marks the demand pool. Optional; the first node is the demand end by default.",
                    "type": "boolean"
                  },
                  "driver_cagr": {
                    "description": "Optional, with driver_share: the driver slice's three-year growth rate (0.6 means 60% a year).",
                    "maximum": 3,
                    "minimum": -0.9,
                    "type": "number"
                  },
                  "driver_share": {
                    "description": "Optional, with driver_cagr: the driver's share of the node's demand.",
                    "maximum": 1,
                    "minimum": 0,
                    "type": "number"
                  },
                  "external_constraint": {
                    "description": "Optional: the largest weighted tightness reaching this node from an input edge off this path.",
                    "maximum": 10,
                    "minimum": 0,
                    "type": "number"
                  },
                  "id": {
                    "description": "A short label for the node.",
                    "type": "string"
                  },
                  "pull": {
                    "description": "The node's own demand pull, 0 to 10. Optional; end demand usually carries it. Or send driver_share and driver_cagr and the rule computes it.",
                    "maximum": 10,
                    "minimum": 0,
                    "type": "number"
                  },
                  "tightness": {
                    "description": "The node's own tightness, 0 to 10, from market/decide/pricing-power's T or the caller's score.",
                    "maximum": 10,
                    "minimum": 0,
                    "type": "number"
                  }
                },
                "required": [
                  "id",
                  "tightness"
                ],
                "type": "object"
              },
              "minItems": 2,
              "type": "array"
            },
            "edges": {
              "description": "One edge between each adjacent pair, in the same order as the chain: edges[i] joins chain[i+1] (upstream) to chain[i] (downstream). One fewer than the nodes.",
              "items": {
                "properties": {
                  "lag_months": {
                    "description": "Months from the upstream node tightening to the downstream node feeling it. Optional; default 0.",
                    "minimum": 0,
                    "type": "integer"
                  },
                  "w": {
                    "description": "Non-substitutability of the upstream node's output to the downstream node over the horizon: 0.85 and above absolute, 0.65 to 0.85 strong, 0.45 to 0.65 moderate, below 0.45 weak.",
                    "maximum": 1,
                    "minimum": 0,
                    "type": "number"
                  }
                },
                "required": [
                  "w"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "chain",
            "edges"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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