Paper and Beyond Webhooks API
Get a signed POST the moment a watched company files.
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/edgrapi:edgrapi-webhooks-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: Edgrapi — US Government Data Webhooks API
description: Official US government data as clean JSON on one API key. SEC EDGAR filings (insider Form 4 trades, 8-K events, 13F fund holdings, 13D/13G activist stakes, financial statements and ratios), SAM.gov federal contract opportunities, USAspending awards, Grants.gov grant opportunities, and US House Congress stock trades. Hosted MCP server plus REST, with real-time webhooks when a watched company files. One key, one normalized schema.
contact:
name: Edgrapi
url: https://edgrapi.com/
license:
name: Proprietary
version: 1.0.0
tags:
- name: Webhooks
description: Get a signed POST the moment a watched company files.
paths:
/v1/webhooks:
get:
tags:
- Webhooks
summary: List your webhooks
description: List your webhooks (secrets are not returned).
operationId: webhook_list_v1_webhooks_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
post:
tags:
- Webhooks
summary: Create a filing webhook
description: 'Register a webhook. Body: {"url": "https://...", "tickers": ["AAPL","MSFT"],
"events": ["insider","8-k"]}. You get a signing secret back, shown once.'
operationId: webhook_create_v1_webhooks_post
requestBody:
content:
application/json:
schema:
properties:
url:
type: string
format: uri
description: https:// endpoint that receives the signed POSTs
tickers:
items:
type: string
type: array
description: US tickers to watch (max 50)
events:
items:
type: string
enum:
- insider
- 8-k
- activist
type: array
description: 'Event types to fire on (default: insider, 8-k)'
type: object
required:
- url
- tickers
example:
url: https://example.com/edgrapi-hook
tickers:
- AAPL
- MSFT
events:
- insider
- 8-k
- activist
required: true
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
/v1/webhooks/{wid}:
delete:
tags:
- Webhooks
summary: Delete a webhook
description: 'Permanently delete a webhook you own. Returns 404 if no webhook with that id exists
for your account (rather than falsely reporting success for an unknown id).'
operationId: webhook_delete_v1_webhooks__wid__delete
parameters:
- name: wid
in: path
required: true
schema:
type: string
title: Wid
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/webhooks/{wid}/test:
post:
tags:
- Webhooks
summary: Send a signed test delivery
description: 'Send a signed test payload to a webhook so you can verify your endpoint
and signature check before a real filing arrives.'
operationId: webhook_test_v1_webhooks__wid__test_post
parameters:
- name: wid
in: path
required: true
schema:
type: string
title: Wid
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/webhooks/{wid}/deliveries:
get:
tags:
- Webhooks
summary: Recent delivery attempts for a webhook
description: 'The recent delivery attempts for a webhook you own: the event, ticker, accession, whether the
POST succeeded, the HTTP status, and any error. The audit trail for debugging your endpoint.'
operationId: webhook_deliveries_v1_webhooks__wid__deliveries_get
parameters:
- name: wid
in: path
required: true
schema:
type: string
title: Wid
- name: limit
in: query
required: false
schema:
type: integer
maximum: 200
minimum: 1
description: Attempts to return, newest first
default: 50
title: Limit
description: Attempts to return, newest first
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'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
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError