ToolAssay

Simulates how 4-6 stakeholder perspectives react to a launch, announcement, pric

Simulates how 4-6 stakeholder perspectives react to a launch, announcement, price change, decision or news. POST JSON {prompt, context?, perspectives?}. Returns strict JSON: sentiment, probabilities, controversy, objections, failure modes, fixes. $0.49 USDC/call on Base; 15-45 s.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
273 msmedian answer time
$0.49listed price per call
$0.49price 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://reactionpulse-production.reactionpulse-x402.workers.dev/v1/reaction

CategoryMarket data
Provider hostreactionpulse-production.reactionpulse-x402.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
2026-09-24 valid payment request 402$0.49 273 ms

Example input (from the provider)

{
  "body": {
    "context": "Mid-size legaltech vendor with 1,200 customers. Competitors charge $49-149/month. Existing customers were promised no price increases during 2026.",
    "output_language": "en",
    "perspectives": [
      "customer",
      "skeptical_customer",
      "competitor",
      "analyst"
    ],
    "prompt": "Company X launches a $199/month AI note-taker for law firms next week, replacing its $99 plan and adding automatic matter summaries."
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "audience": {
              "description": "Optional primary audience the subject targets.",
              "maxLength": 200,
              "type": "string"
            },
            "context": {
              "description": "Optional background: company, market, target segment, constraints, prior history.",
              "maxLength": 4000,
              "type": "string"
            },
            "output_language": {
              "default": "en",
              "description": "ISO language code for the output text.",
              "pattern": "^[a-z]{2}(-[A-Za-z]{2})?$",
              "type": "string"
            },
            "perspectives": {
              "description": "Optional preferred perspectives. Suggested values: customer, skeptical_customer, developer, investor, competitor, early_adopter, analyst, content_creator, regulatory_risk, market, employee, partner. Free-text roles are accepted.",
              "items": {
                "maxLength": 40,
                "type": "string"
              },
              "maxItems": 8,
              "type": "array"
            },
            "prompt": {
              "description": "The subject to simulate reactions to: a product launch, announcement, price change, decision, news item, hypothesis, proposal or URL description. Plain text.",
              "maxLength": 6000,
              "minLength": 8,
              "type": "string"
            }
          },
          "required": [
            "prompt"
          ],
          "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": {
          "properties": {
            "confidence": {
              "maximum": 1,
              "minimum": 0,
              "type": "number"
            },
            "controversy_score": {
              "maximum": 100,
              "minimum": 0,
              "type": "number"
            },
            "disclaimer": {
              "type": "string"
            },
            "failure_modes": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "description": {
                    "maxLength": 300,
                    "minLength": 1,
                    "type": "string"
                  },
                  "likelihood": {
                    "enum": [
                      "low",
                      "medium",
                      "high"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "description",
                  "likelihood"
                ],
                "type": "object"
              },
              "maxItems": 10,
              "type": "array"
            },
            "generated_at": {
              "description": "ISO 8601 timestamp (UTC).",
              "type": "string"
            },
            "input_integrity": {
              "additionalProperties": false,
              "properties": {
                "notes": {
                  "maxLength": 300,
                  "type": "string"
                },
                "status": {
                  "enum": [
                    "clean",
                    "suspicious"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "status",
                "notes"
              ],
              "type": "object"
            },
            "key_uncertainties": {
              "items": {
                "maxLength": 300,
                "minLength": 1,
                "type": "string"
              },
              "maxItems": 10,
              "type": "array"
            },
            "likely_objections": {
              "items": {
                "maxLength": 300,
                "minLength": 1,
                "type": "string"
              },
              "maxItems": 10,
              "type": "array"
            },
            "likely_positive_reactions": {
              "items": {
                "maxLength": 300,
                "minLength": 1,
                "type": "string"
              },
              "maxItems": 10,
              "type": "array"
            },
            "market_implications": {
              "items": {
                "maxLength": 300,
                "minLength": 1,
                "type": "string"
              },
              "maxItems": 10,
              "type": "array"
            },
            "meta": {
              "properties": {
                "latency_ms": {
                  "type": "integer"
                },
                "model": {
                  "type": "string"
                },
                "network": {
                  "type": "string"
                },
                "price_usd": {
                  "type": "string"
                },
                "provider": {
                  "type": "string"
                },
                "tokens_in": {
                  "type": "integer"
                },
                "tokens_out": {
                  "type": "integer"
                }
              },
              "required": [
                "model",
                "provider",
                "latency_ms",
                "t

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