FilingDesk Data is answering right now. Last checked 5 min ago. It exposes 8 tools.
US LLC filing fees, deadlines, and name checks for all 50 states — from official sources.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 30 September 2026. No other catalogue keeps this.
Today is the operative word: we check FilingDesk Data every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.
claude mcp add data --transport http https://filingdesk.com/api/mcp
{
"mcpServers": {
"data": {
"url": "https://filingdesk.com/api/mcp"
}
}
}
[mcp_servers.data]
url = "https://filingdesk.com/api/mcp"
{
"mcpServers": {
"data": {
"url": "https://filingdesk.com/api/mcp"
}
}
}
{
"mcpServers": {
"data": {
"url": "https://filingdesk.com/api/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
compare_formation_options
compare_llc_costs
check_llc_name
get_llc_fees
get_annual_report_deadline
list_filing_states
preview_order
submit_order
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://filingdesk.com/api/mcp | streamable-http | answering | 638 ms | 5 min ago |
U.S. business-registry data and change events from official state sources, for agents.
Official company checks for France and Spain, for AI agents
Point-in-time macro, central bank rates and sentiment, COT positioning, from official sources.
Verify a US company is registered and active from official state registry open data.
US small-biz & foreign-LLC filing deadlines: FinCEN BOI, IRS 5472, franchise tax, 1099 (sourced).
Sourced, date-aware UK tax and payroll rates, deadlines and UK business checks, with GOV.UK sources.
UK vehicle lookup, MOT status and full MOT history from official DVSA data, by registration.
Who to notify after a data breach and by what date: all US states, SEC, HIPAA, GDPR, UK. Sourced.
Answers built from our own checks of this server.