Is there an API for Missouri Secretary of State Business Filings?

Missouri Secretary of State Business Filings does not offer a public data API for this, but Anakin Wire provides 2 maintained endpoints for bsd.sos.mo.gov. You call Anakin's REST API with an action ID and parameters and get structured JSON back; Anakin handles the browser, proxies, anti-bot, and parsing.

How do I scrape Missouri Secretary of State Business Filings data?

POST to https://api.anakin.io/v1/wire/task with your API key, the action ID, and its parameters, then poll GET /v1/wire/jobs/{id} until the job settles. There is nothing to install and no scraper to maintain — when bsd.sos.mo.gov changes its markup, Anakin updates the action.

Do I need a Missouri Secretary of State Business Filings account?

No. Every Missouri Secretary of State Business Filings action listed here runs anonymously — no account and no credentials required.

Government

Missouri Secretary of State Business Filings API

bsd.sos.mo.gov

Public Missouri Secretary of State business entity search and entity details

Actions: 2
Category: Government
Login: Not required
Output: JSON

Get an API key Wire API reference

Call the Missouri Secretary of State Business Filings API

Submit a task, then poll the job until it settles. This example runs act_bsd_sos_mo_gov_entity_detail.

curl -X POST https://api.anakin.io/v1/wire/task \
  -H "X-API-Key: $ANAKIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "action_id": "act_bsd_sos_mo_gov_entity_detail",
    "params": {
      "charter_number": "FL001701090"
    }
  }'

2 actions on bsd.sos.mo.gov

Read

Business Entity Detail
act_bsd_sos_mo_gov_entity_detailread1 credit / call
Missouri Secretary of State business entity detail by charter number: general information, registered agent, principal office, officers or organizers, filings, and the internal entity ID
charter_number
string · required
Search Business Entities
act_bsd_sos_mo_gov_entity_searchread1 credit / call
Search Missouri Secretary of State business entities by name or charter number. Returns matching entities with name, charter number, type, status, formation date and registered agent.
query
string · required
search_by
string
match_method
string

Missouri Secretary of State Business Filings API questions

Is there an API for Missouri Secretary of State Business Filings?: Missouri Secretary of State Business Filings does not offer a public data API for this, but Anakin Wire provides 2 maintained endpoints for bsd.sos.mo.gov. You call Anakin's REST API with an action ID and parameters and get structured JSON back; Anakin handles the browser, proxies, anti-bot, and parsing.
How do I scrape Missouri Secretary of State Business Filings data?: POST to https://api.anakin.io/v1/wire/task with your API key, the action ID, and its parameters, then poll GET /v1/wire/jobs/{id} until the job settles. There is nothing to install and no scraper to maintain — when bsd.sos.mo.gov changes its markup, Anakin updates the action.
Do I need a Missouri Secretary of State Business Filings account?: No. Every Missouri Secretary of State Business Filings action listed here runs anonymously — no account and no credentials required.
What does the Missouri Secretary of State Business Filings API cost?: Usage-based credits, charged per call and refunded automatically when a job fails. New accounts start with 300 free credits and no card. See anakin.io/pricing for the current rates.