ToolAssay

Verify whether an official SEC filing supports a financial claim

Verify whether an official SEC filing supports a financial claim. Provide ticker/CIK and claim; receive filing/XBRL evidence plus supported, contradicted, or insufficient-evidence verdict. 10-Q / 10-K / XBRL fact verification. Not a data feed, stock picker, or investment advice.

Not tested: has real-world effectsour last check, 2026-09-24
0 of 0checks answered this week
n/amedian answer time
$0.05listed price per call
n/aprice 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://sec-filing-proof.mattskowronis.workers.dev/v1/verify

CategoryMarket data
Provider hostsec-filing-proof.mattskowronis.workers.dev
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days3 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "body": {
    "claim": "Revenue increased year over year in the latest reported quarter.",
    "ticker": "AAPL"
  },
  "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": {
          "properties": {
            "cik": {
              "description": "SEC Central Index Key. Provide ticker or CIK.",
              "maxLength": 10,
              "type": "string"
            },
            "claim": {
              "description": "One atomic financial claim to check against official SEC filings.",
              "maxLength": 500,
              "minLength": 3,
              "type": "string"
            },
            "ticker": {
              "description": "Issuer ticker symbol. Provide ticker or CIK.",
              "maxLength": 12,
              "type": "string"
            }
          },
          "required": [
            "claim"
          ]
        },
        "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": {
          "additionalProperties": false,
          "properties": {
            "cik": {
              "type": [
                "string",
                "null"
              ]
            },
            "claim": {
              "type": "string"
            },
            "company": {
              "type": [
                "string",
                "null"
              ]
            },
            "evidence": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "accession": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "concept": {
                    "type": "string"
                  },
                  "filing": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "label": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "normalized_value": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "period_end": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "period_start": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "polarity": {
                    "enum": [
                      "supports",
                      "contradicts",
                      "neutral"
                    ],
                    "type": "string"
                  },
                  "source_url": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "unit": {
                    "type": "string"
                  },
                  "value": {
                    "type": "number"
                  }
                },
                "required": [
                  "concept",
                  "label",
                  "value",
                  "unit",
                  "normalized_value",
                  "period_start",
                  "period_end",
                  "filing",
                  "accession",
                  "source_url",
                  "polarity"
                ],
                "type": "object"
              },
              "maxItems": 4,
              "type": "array"
            },
            "filing_date": {
              "type": [
                "string",
                "null"
              ]
            },
            "filing_type": {
              "type": [
                "string",
                "null"
              ]
            },
            "period": {
              "type": [
                "string",
                "null"
              ]
            },
            "period_end": {
              "type": [
                "string",
                "null"
              ]
            },
            "period_start": {
              "type": [
                "string",
                "null"
              ]
            },
            "reasoning_summary": {
              "maxLength": 400,
              "type": "string"
            },
            "retrieved_at": {
              "type": "string"
            },
            "service_version": {
              "type": "string"
            },
            "source_status": {
              "enum": [
                "verified",
                "company_not_found",
                "filing_not_found",
                "sec_unavailable",
                "unsupported_claim_type"
              ],
              "type": "string"
            },
            "source_urls": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "ticker": {
              "type": [
                "string",
                "null"
              ]
            },
            "verdict": {
              "enum": [
                "supported",
                "contradicted",
                "insufficient_evidence",
                "ambiguous_period",
                "ambiguous_concept"
              ],
              "type": "string"
            }
          },
          "required": [
            "verdict",
            "source_sta

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