BoothCheck Filing Discovery API
The Filing Discovery API from BoothCheck — 1 operation(s) for filing discovery.
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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/boothcheck-com:boothcheck-com-filing-discovery-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
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
openapi: 3.2.0
info:
title: boothcheck Filing Discovery API
version: 1.4.0
description: 'Read-only derived data from SEC filings: what a stock price is betting on (implied growth, duration, margin), research report sections, segment snapshots, peer cohorts, a management guidance track record, risk-factor additions, insider and holder fact registers, and the cross-company analyst desk (one table and deterministic brief across 2 to 25 names, available to signed-in Founding Access accounts). No Boothcheck house fair value, price target, or rating. Informational and research purposes only.'
termsOfService: https://boothcheck.com/api-terms
contact:
url: https://boothcheck.com/developers
servers:
- url: https://boothcheck.com/api/v1
tags:
- name: Filing Discovery
paths:
/filing-discovery:
get:
operationId: discover_filings
summary: Discover companies across filings
description: 'Cross-universe semantic vector search over companies'' latest indexed annual filings, identical to Discover across filings on the Research page. Use it for questions such as which companies disclose China demand exposure, a particular supply constraint, or a named risk. It ranks issuers by their best matching filing passage and returns the SEC citation; it is discovery, not an exhaustive absence test. Requires a signed-in Founding Access account API key (Authorization: Bearer bck_...).'
parameters:
- name: query
in: query
required: true
schema:
type: string
description: Natural-language disclosure to find, up to 200 characters
- name: format
in: query
required: false
schema:
type: string
enum:
- json
- csv
default: json
description: Response format. CSV requires a signed-in Founding Access account key.
security:
- apiKey: []
responses:
'200':
description: Structured result. Every payload carries an informational-purposes disclaimer; no Boothcheck house fair value, price target, or rating.
'401':
description: Missing or invalid API key for a keyed endpoint.
'404':
description: Ticker not covered or no data for this surface.
'429':
description: Rate limit reached for the key tier.
tags:
- Filing Discovery
components:
securitySchemes:
apiKey:
type: http
scheme: bearer
description: API key (bck_...). Create one from any signed-in Founding Access account at https://boothcheck.com/settings.