US LLC filing fees, deadlines, and name checks for all 50 states — from official sources. Connect the official FilingDesk Data MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http filingdesk-data https://filingdesk.com/api/mcpRun in your terminal, then restart Claude Code.
FilingDesk Data · https://filingdesk.com/api/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_llc_fees”: Official LLC formation fee, recurring annual-report/franchise-tax cost, processing time, and known gotchas for a single US state, each with.”
“Use “compare_llc_costs”: Rank states by what an LLC actually costs. Compares the one-time formation fee, the recurring state cost, and the combined first-year total.”
“Use “get_annual_report_deadline”: Work out when a state's annual report or franchise tax is next due, the amount owed, and the late penalty. States that key the deadline to t.”
“Use “check_llc_name”: Check a proposed business name against a state's live registry. REAL results for Wyoming and Delaware only; Florida returns a Sunbiz search.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how FilingDesk Data holds up.
Operated by FilingDesk Data (filingdesk.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If FilingDesk Data adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose FilingDesk Data in the gate directory. No sign-in needed.
FilingDesk Data's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_llc_fees — Official LLC formation fee, recurring annual-report/franchise-tax cost, processing time, and known gotchas for a single US state, each with
compare_llc_costs — Rank states by what an LLC actually costs. Compares the one-time formation fee, the recurring state cost, and the combined first-year total.
get_annual_report_deadline — Work out when a state's annual report or franchise tax is next due, the amount owed, and the late penalty. States that key the deadline to t
check_llc_name — Check a proposed business name against a state's live registry. REAL results for Wyoming and Delaware only; Florida returns a Sunbiz search
list_filing_states — What FilingDesk can do per state: which states it files in today with all-in pricing, which states have real name-checking, and confirmation
compare_formation_options — Factual tradeoffs to help someone decide WHERE to form or WHAT entity type to pick. Returns fixed comparative facts and a required disclaime
preview_order — Build an exact order summary WITHOUT submitting anything. No side effects. Validates the details, prices the order, and returns a confirmati
submit_order — Submit a real formation order to FilingDesk. THIS HAS A REAL-WORLD EFFECT: it creates an order and notifies a FilingDesk specialist. Only ca
https://filingdesk.com/api/mcpYes — FilingDesk Data operates its own remote MCP server at filingdesk.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick FilingDesk Data in the directory. No account or sign-in is needed. From then on, FilingDesk Data's tools are available in every client you've connected to gate.
No. FilingDesk Data runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect FilingDesk Data in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up FilingDesk Data in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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