{
  "x402Version": 2,
  "id": 12991,
  "slug": "12991",
  "resource": "https://x402.professorsausages.com/ipo-calendar/pipeline",
  "description": "US IPO pipeline — companies currently in registration (S-1/F-1), filterable by stage, recency, SIC and domestic/foreign",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "finance",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "cursor": "Opaque pagination cursor returned by the previous page.",
            "days": "Only issuers registered within this many days.",
            "foreign": "true returns F-1 filers only, false returns S-1 only. Omit for both.",
            "limit": "How many results to return.",
            "sic": "4-digit SIC industry code filter.",
            "stage": "Comma-separated pipeline stages to include, from registered, expected and dormant."
          },
          "type": "http"
        },
        "output": {
          "properties": {
            "companies": {
              "items": {
                "properties": {
                  "amendmentCount": {
                    "type": "integer"
                  },
                  "cik": {
                    "description": "Zero-padded 10-digit issuer CIK.",
                    "type": "string"
                  },
                  "edgar": {
                    "type": "string"
                  },
                  "firstFiledAt": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "foreignPrivateIssuer": {
                    "description": "True for F-1 filers.",
                    "type": "boolean"
                  },
                  "lastActivityAt": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name": {
                    "type": "string"
                  },
                  "registrationForm": {
                    "enum": [
                      "S-1",
                      "F-1",
                      null
                    ],
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "sic": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "sicDescription": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "signalStrength": {
                    "enum": [
                      "strong",
                      "moderate",
                      "weak"
                    ],
                    "type": "string"
                  },
                  "signals": {
                    "properties": {
                      "effectNoticeAt": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "form8A12BAt": {
                        "type": [
                          "string",
                          "null"
                        ]
                      }
                    },
                    "type": "object"
                  },
                  "spac": {
                    "type": "boolean"
                  },
                  "stage": {
                    "enum": [
                      "registered",
                      "expected",
                      "dormant"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "cik",
                  "name",
                  "stage",
                  "registrationForm",
                  "signals"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "count": {
              "type": "integer"
            },
            "nextCursor": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "count",
            "companies",
            "nextCursor"
          ],
          "type": "object"
        }
      },
      "routeTemplate": "https://x402.professorsausages.com/ipo-calendar/pipeline",
      "schema": {
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "catalog": {
      "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=minimal&from=ipo-calendar",
      "message": "This endpoint is 1 of 35 pay-per-call APIs for agents — all same x402 payment + auth. Browse the full menu free (no payment) at the catalog URL; every API serves a free real sample record at /<api>/sample.",
      "strategy": "minimal"
    },
    "discount": {
      "header": "X-Intent",
      "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
      "off": "50%"
    },
    "help": {
      "docs": "https://x402.professorsausages.com/ipo-calendar",
      "example": "https://x402.professorsausages.com/ipo-calendar/pipeline",
      "openapi": "https://x402.professorsausages.com/ipo-calendar/openapi.json",
      "sample": "https://x402.professorsausages.com/ipo-calendar/sample"
    },
    "sample": {
      "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
      "url": "https://x402.professorsausages.com/ipo-calendar/sample"
    },
    "suggest": {
      "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
      "url": "https://x402.professorsausages.com/suggest"
    }
  },
  "tags": [
    "bazaar",
    "catalog",
    "discount",
    "help",
    "sample",
    "suggest"
  ],
  "sourceHost": "x402.professorsausages.com",
  "lastUpdated": "2026-08-30T03:32:24.976Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-30T03:32:24.802Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.professorsausages.com",
    "manifest_name": "x402.professorsausages.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}