filingfirehose-com Filings API

The filings API from filingfirehose-com — 3 operation(s) for filings.

Operations 3

GET /v1/filings/8-k Get 8K Filings #
GET /v1/filings/s3 Get S3 Filings #
GET /v1/filings/13d Get 13 Filings #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/filingfirehose-com:filingfirehose-com-filings-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

filingfirehose-com-filings-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: FilingFirehose Filings API
  description: Structured, normalized SEC EDGAR filings — including 8-K body-text parsing that goes beyond filer-reported items. See https://filingfirehose.com.
  version: 0.1.0
tags:
- name: filings
paths:
  /v1/filings/8-k:
    get:
      tags:
      - filings
      summary: Get 8K Filings
      operationId: get_8k_filings_v1_filings_8_k_get
      parameters:
      - name: items
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: 'Comma-separated 8-K item codes to filter on. Example: `1.05,5.02,8.01`. Filtering uses the union of filer_reported_items and detected_items.'
          title: Items
        description: 'Comma-separated 8-K item codes to filter on. Example: `1.05,5.02,8.01`. Filtering uses the union of filer_reported_items and detected_items.'
      - name: since
        in: query
        required: false
        schema:
          anyOf:
          - type: string
            format: date
          - type: 'null'
          description: ISO-format YYYY-MM-DD lower bound on filed_at.
          title: Since
        description: ISO-format YYYY-MM-DD lower bound on filed_at.
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 1000
          minimum: 1
          default: 100
          title: Limit
      - name: X-API-Key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FilingsResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/filings/s3:
    get:
      tags:
      - filings
      summary: Get S3 Filings
      operationId: get_s3_filings_v1_filings_s3_get
      parameters:
      - name: is_atm
        in: query
        required: false
        schema:
          anyOf:
          - type: boolean
          - type: 'null'
          description: Filter to ATM-flagged filings only.
          title: Is Atm
        description: Filter to ATM-flagged filings only.
      - name: min_shelf_size_million
        in: query
        required: false
        schema:
          anyOf:
          - type: number
            minimum: 0
          - type: 'null'
          title: Min Shelf Size Million
      - name: since
        in: query
        required: false
        schema:
          anyOf:
          - type: string
            format: date
          - type: 'null'
          title: Since
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 1000
          minimum: 1
          default: 100
          title: Limit
      - name: form_type
        in: query
        required: false
        schema:
          type: string
          description: Form type to scan. Default '424B5' (ATM takedowns).
          default: 424B5
          title: Form Type
        description: Form type to scan. Default '424B5' (ATM takedowns).
      - name: X-API-Key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FilingsResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/filings/13d:
    get:
      tags:
      - filings
      summary: Get 13 Filings
      operationId: get_13_filings_v1_filings_13d_get
      parameters:
      - name: activist
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Filter to filings where this activist appears (substring match).
          title: Activist
        description: Filter to filings where this activist appears (substring match).
      - name: min_percent
        in: query
        required: false
        schema:
          anyOf:
          - type: number
            maximum: 100
            minimum: 0
          - type: 'null'
          title: Min Percent
      - name: since
        in: query
        required: false
        schema:
          anyOf:
          - type: string
            format: date
          - type: 'null'
          title: Since
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 1000
          minimum: 1
          default: 100
          title: Limit
      - name: form_type
        in: query
        required: false
        schema:
          type: string
          description: Form type to scan. Default 'SCHEDULE 13D'.
          default: SCHEDULE 13D
          title: Form Type
        description: Form type to scan. Default 'SCHEDULE 13D'.
      - name: X-API-Key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FilingsResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    Filing8K:
      properties:
        accession_number:
          type: string
          title: Accession Number
          examples:
          - 0001493152-26-022034
        form_type:
          type: string
          title: Form Type
          examples:
          - 8-K
        cik:
          type: string
          title: Cik
          examples:
          - '1648087'
        company_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Company Name
          examples:
          - AMERICAN REBEL HOLDINGS INC
        filed_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Filed At
          examples:
          - '2026-05-08T17:28:33-04:00'
        filer_reported_items:
          items:
            type: string
          type: array
          title: Filer Reported Items
          examples:
          - - '1.01'
            - '9.01'
        detected_items:
          items:
            type: string
          type: array
          title: Detected Items
          examples:
          - - '1.01'
            - '1.05'
            - '9.01'
        discrepancy_items:
          items:
            type: string
          type: array
          title: Discrepancy Items
          description: Items present in the body but not reported by the filer.
        suspected_buried_events:
          additionalProperties:
            items:
              type: string
            type: array
          type: object
          title: Suspected Buried Events
          description: Map of reported_item → suspected real items, based on body keywords.
          examples:
          - '8.01':
            - '1.05'
        num_sections:
          type: integer
          title: Num Sections
          default: 0
      type: object
      required:
      - accession_number
      - form_type
      - cik
      title: Filing8K
      description: 'Parsed 8-K. The wedge: `discrepancy_items` shows what the body contains

        but the filer didn''t report. That''s the alpha.'
    Filing13:
      properties:
        accession_number:
          type: string
          title: Accession Number
          examples:
          - 0001493152-26-022034
        form_type:
          type: string
          title: Form Type
          examples:
          - 8-K
        cik:
          type: string
          title: Cik
          examples:
          - '1648087'
        company_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Company Name
          examples:
          - AMERICAN REBEL HOLDINGS INC
        filed_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Filed At
          examples:
          - '2026-05-08T17:28:33-04:00'
        cusip:
          anyOf:
          - type: string
          - type: 'null'
          title: Cusip
        aggregate_amount:
          anyOf:
          - type: integer
          - type: 'null'
          title: Aggregate Amount
        percent_of_class:
          anyOf:
          - type: number
          - type: 'null'
          title: Percent Of Class
        activist_filers:
          items:
            type: string
          type: array
          title: Activist Filers
        purpose_excerpt:
          type: string
          title: Purpose Excerpt
          default: ''
      type: object
      required:
      - accession_number
      - form_type
      - cik
      title: Filing13
      description: Parsed Schedule 13D / 13G.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    FilingsResponse:
      properties:
        count:
          type: integer
          title: Count
        filings:
          anyOf:
          - items:
              $ref: '#/components/schemas/Filing8K'
            type: array
          - items:
              $ref: '#/components/schemas/FilingS3'
            type: array
          - items:
              $ref: '#/components/schemas/Filing13'
            type: array
          title: Filings
      type: object
      required:
      - count
      - filings
      title: FilingsResponse
      description: Envelope returned by /v1/filings endpoints.
    FilingS3:
      properties:
        accession_number:
          type: string
          title: Accession Number
          examples:
          - 0001493152-26-022034
        form_type:
          type: string
          title: Form Type
          examples:
          - 8-K
        cik:
          type: string
          title: Cik
          examples:
          - '1648087'
        company_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Company Name
          examples:
          - AMERICAN REBEL HOLDINGS INC
        filed_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Filed At
          examples:
          - '2026-05-08T17:28:33-04:00'
        shelf_size_usd:
          anyOf:
          - type: integer
          - type: 'null'
          title: Shelf Size Usd
        shelf_size_million_usd:
          anyOf:
          - type: number
          - type: 'null'
          title: Shelf Size Million Usd
        is_atm:
          type: boolean
          title: Is Atm
          default: false
        sales_agents:
          items:
            type: string
          type: array
          title: Sales Agents
        use_of_proceeds_excerpt:
          type: string
          title: Use Of Proceeds Excerpt
          default: ''
      type: object
      required:
      - accession_number
      - form_type
      - cik
      title: FilingS3
      description: Parsed S-3 / 424B-family registration / takedown.