{
  "x402Version": 2,
  "id": 8125,
  "slug": "8125",
  "resource": "https://grant-search.krimskrams.xyz/v1/change-intelligence",
  "description": "Find new or changed U.S. federal grants for a maintained scope. Use scope, as_of, window_days, event_limit, and continuation cursor inputs. Receive JSON with events, changed fields, deadline risks, award-value changes, dataset status, evidence URLs, and next_request.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "as_of": "2026-08-19T00:00:00Z",
            "event_limit": 20,
            "scope": "artificial-intelligence",
            "window_days": 7
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "award_value_change_count": 0,
            "collection_scope": {
              "configured": true,
              "name": "artificial-intelligence"
            },
            "event_count": 0,
            "has_more": false,
            "risk_count": 0
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "description": "Resolve one buyer request to a maintained collection scope.",
                "properties": {
                  "as_of": {
                    "format": "date-time",
                    "title": "As Of",
                    "type": "string"
                  },
                  "cursor": {
                    "default": "start",
                    "maxLength": 50,
                    "pattern": "^(?:start|[0-9]+:[0-9]+)$",
                    "title": "Cursor",
                    "type": "string"
                  },
                  "end_cursor": {
                    "anyOf": [
                      {
                        "maxLength": 50,
                        "pattern": "^[0-9]+:[0-9]+$",
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "title": "End Cursor"
                  },
                  "end_snapshot_id": {
                    "anyOf": [
                      {
                        "minimum": 1,
                        "type": "integer"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "default": null,
                    "title": "End Snapshot Id"
                  },
                  "event_limit": {
                    "default": 20,
                    "maximum": 100,
                    "minimum": 1,
                    "title": "Event Limit",
                    "type": "integer"
                  },
                  "scope": {
                    "maxLength": 100,
                    "title": "Scope",
                    "type": "string"
                  },
                  "window_days": {
                    "default": 7,
                    "maximum": 3650,
                    "minimum": 0,
                    "title": "Window Days",
                    "type": "integer"
                  }
                },
                "required": [
                  "as_of",
                  "scope"
                ],
                "title": "ConfiguredChangeIntelligenceRequest",
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "as_of": {
                    "format": "date-time",
                    "title": "As Of",
                    "type": "string"
                  },
                  "award_value_change_count": {
                    "title": "Award Value Change Count",
                    "type": "integer"
                  },
                  "award_value_changes": {
                    "items": {
                      "properties": {
                        "agency_name": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Agency Name"
                        },
                        "captured_at": {
                          "format": "date-time",
                          "title": "Captured At",
                          "type": "string"
                        },
                        "change_type": {
                          "title": "Change Type",
                          "type": "string"
                        },
                        "direction": {
                          "title": "Direction",
                          "type": "string"
                        },
                        "evidence_url": {
                          "title": "Evidence Url",
                          "type": "string"
                        },
                        "field_name": {
                          "title": "Field Name",
                          "type": "string"
                        },
                        "new_value": {
                          "anyOf": [
                            {
                              "type": "integer"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "New Value"
                        },
                        "old_value": {
                          "anyOf": [
                            {
                              "type": "integer"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Old Value"
                        },
                        "opportunity_id": {
                          "title": "Opportunity Id",
                          "type": "integer"
                        },
                        "payload_sha256": {
                          "title": "Payload Sha256",
                          "type": "string"
                        },
                        "snapshot_id": {
                          "title": "Snapshot Id",
                          "type": "integer"
                        },
                        "source_api": {
                          "title": "Source Api",
                          "type": "string"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        },
                        "status": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Status"
                        },
                        "title": {
                          "title": "Title",
                          "type": "string"
                        }
                      },
                      "title": "AwardValueChangeResponse",
                      "type": "object"
                    },
                    "title": "Award Value Changes",
                    "type": "array"
                  },
                  "collection_scope": {
                    "properties": {
                      "configured": {
                        "title": "Configured",
                        "type": "boolean"
                      },
                      "name": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Name"
                      }
                    },
                    "title": "CollectionScopeResponse",
                    "type": "object"
                  },
                  "cursor": {
                    "anyOf": [
                      {
                        "properties": {
                          "opportunity_id": {
                            "title": "Opportunity Id",
                            "type": "integer"
                          },
                          "snapshot_id": {
                            "title": "Snapshot Id",
                            "type": "integer"
                          }
                        },
                        "title": "EventCursorResponse",
                        "type": "object"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "dataset_status": {
                    "properties": {
                      "distinct_opportunity_count": {
                        "title": "Distinct Opportunity Count",
                        "type": "integer"
                      },
                      "field_change_count": {
                        "title": "Field Change Count",
                        "type": "integer"
                      },
                      "first_captured_at": {
                        "anyOf": [
                          {
                            "format": "date-time",
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "First Captured At"
                      },
                      "first_snapshot_id": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "First Snapshot Id"
                      },
                      "found": {
                        "title": "Found",
                        "type": "boolean"
                      },
                      "freshness_age_seconds": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Freshness Age Seconds"
                      },
                      "latest_captured_at": {
                        "anyOf": [
                          {
                            "format": "date-time",
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Latest Captured At"
                      },
                      "latest_record_count": {
                        "title": "Latest Record Count",
                        "type": "integer"
                      },
                      "latest_snapshot_id": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Latest Snapshot Id"
                      },
                      "snapshot_count": {
                        "title": "Snapshot Count",
                        "type": "integer"
                      },
                      "source_api": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Source Api"
                      },
                      "total_observation_count": {
                        "title": "Total Observation Count",
                        "type": "integer"
                      }
                    },
                    "title": "DatasetStatusResponse",
                    "type": "object"
                  },
                  "event_count": {
                    "title": "Event Count",
                    "type": "integer"
                  },
                  "event_limit": {
                    "title": "Event Limit",
                    "type": "integer"
                  },
                  "events": {
                    "items": {
                      "properties": {
                        "captured_at": {
                          "format": "date-time",
                          "title": "Captured At",
                          "type": "string"
                        },
                        "changes": {
                          "items": {
                            "properties": {
                              "field_name": {
                                "title": "Field Name",
                                "type": "string"
                              },
                              "new_value": {
                                "anyOf": [
                                  {},
                                  {
                                    "type": "null"
                                  }
                                ],
                                "title": "New Value"
                              },
                              "old_value": {
                                "anyOf": [
                                  {},
                                  {
                                    "type": "null"
                                  }
                                ],
                                "title": "Old Value"
                              }
                            },
                            "title": "FieldChangeResponse",
                            "type": "object"
                          },
                          "title": "Changes",
                          "type": "array"
                        },
                        "event_type": {
                          "title": "Event Type",
                          "type": "string"
                        },
                        "evidence_url": {
                          "title": "Evidence Url",
                          "type": "string"
                        },
                        "opportunity_id": {
                          "title": "Opportunity Id",
                          "type": "integer"
                        },
                        "payload": {
                          "additionalProperties": true,
                          "title": "Payload",
                          "type": "object"
                        },
                        "payload_sha256": {
                          "title": "Payload Sha256",
                          "type": "string"
                        },
                        "snapshot_id": {
                          "title": "Snapshot Id",
                          "type": "integer"
                        },
                        "source_api": {
                          "title": "Source Api",
                          "type": "string"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        }
                      },
                      "title": "HistoryEventResponse",
                      "type": "object"
                    },
                    "title": "Events",
                    "type": "array"
                  },
                  "has_more": {
                    "title": "Has More",
                    "type": "boolean"
                  },
                  "next_cursor": {
                    "anyOf": [
                      {
                        "properties": {
                          "opportunity_id": {
                            "title": "Opportunity Id",
                            "type": "integer"
                          },
                          "snapshot_id": {
                            "title": "Snapshot Id",
                            "type": "integer"
                          }
                        },
                        "title": "EventCursorResponse",
                        "type": "object"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "next_request": {
                    "anyOf": [
                      {
                        "properties": {
                          "as_of": {
                            "format": "date-time",
                            "title": "As Of",
                            "type": "string"
                          },
                          "cursor": {
                            "title": "Cursor",
                            "type": "string"
                          },
                          "end_cursor": {
                            "title": "End Cursor",
                            "type": "string"
                          },
                          "end_snapshot_id": {
                            "title": "End Snapshot Id",
                            "type": "integer"
                          },
                          "event_limit": {
                            "title": "Event Limit",
                            "type": "integer"
                          },
                          "scope": {
                            "title": "Scope",
                            "type": "string"
                          },
                          "window_days": {
                            "title": "Window Days",
                            "type": "integer"
                          }
                        },
                        "title": "ChangeIntelligenceContinuationResponse",
                        "type": "object"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "processed_event_count": {
                    "title": "Processed Event Count",
                    "type": "integer"
                  },
                  "response_byte_limit": {
                    "title": "Response Byte Limit",
                    "type": "integer"
                  },
                  "response_bytes": {
                    "title": "Response Bytes",
                    "type": "integer"
                  },
                  "risk_count": {
                    "title": "Risk Count",
                    "type": "integer"
                  },
                  "risks": {
                    "items": {
                      "properties": {
                        "agency_name": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Agency Name"
                        },
                        "captured_at": {
                          "format": "date-time",
                          "title": "Captured At",
                          "type": "string"
                        },
                        "days_remaining": {
                          "title": "Days Remaining",
                          "type": "integer"
                        },
                        "deadline": {
                          "format": "date",
                          "title": "Deadline",
                          "type": "string"
                        },
                        "event_type": {
                          "title": "Event Type",
                          "type": "string"
                        },
                        "evidence_url": {
                          "title": "Evidence Url",
                          "type": "string"
                        },
                        "new_value": {
                          "anyOf": [
                            {},
                            {
                              "type": "null"
                            }
                          ],
                          "title": "New Value"
                        },
                        "old_value": {
                          "anyOf": [
                            {},
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Old Value"
                        },
                        "opportunity_id": {
                          "title": "Opportunity Id",
                          "type": "integer"
                        },
                        "payload_sha256": {
                          "title": "Payload Sha256",
                          "type": "string"
                        },
                        "risk_type": {
                          "title": "Risk Type",
                          "type": "string"
                        },
                        "snapshot_id": {
                          "title": "Snapshot Id",
                          "type": "integer"
                        },
                        "source_api": {
                          "title": "Source Api",
                          "type": "string"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        },
                        "status": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Status"
                        },
                        "title": {
                          "title": "Title",
                          "type": "string"
                        },
                        "trigger_field": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Trigger Field"
                        }
                      },
                      "title": "DeadlineRiskResponse",
                      "type": "object"
                    },
                    "title": "Risks",
                    "type": "array"
                  },
                  "scope": {
                    "additionalProperties": true,
                    "title": "Scope",
                    "type": "object"
                  },
                  "truncation_reason": {
                    "enum": [
                      "none",
                      "event_limit",
                      "response_byte_limit"
                    ],
                    "title": "Truncation Reason",
                    "type": "string"
                  },
                  "window_days": {
                    "title": "Window Days",
                    "type": "integer"
                  }
                },
                "title": "ChangeIntelligenceResponse",
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "grant-search.krimskrams.xyz",
  "lastUpdated": "2026-08-30T15:45:27.062Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-08-30T15:45:26.486Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "grant-search.krimskrams.xyz",
    "manifest_name": "grant-search.krimskrams.xyz",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}