Connect the AI you already use to Congress and all 50 states. Whip bills, simulate passage odds, audit statutory redlines and stock disclosures, and watch your AI build the work live in your workspace.
✓Every federal Congress.gov record free · no card · states, intelligence, and tracking on paid plans
A national footprint. Transparent about what’s available.
50 + DCState jurisdictions represented
607,497Federal and state bills held
109,562Bills with copied full text
56,814Bills recorded as enacted
One account. One flow.
From sign-up to your first answer in minutes.
No passwords and no separate checkout pages. The same three steps work on the web, from a connector prompt in your AI, or from an invitation.
01
Verify your email
Enter your email and the six-digit code we send, or continue with Google. New and returning accounts use the same step.
02
Start free, upgrade anytime
Verification activates the Free plan: every federal Congress.gov record, no card. Add states, intelligence, and tracking with a paid plan through secure Stripe checkout. Explorer starts with a 7-day trial.
03
Connect your AI
Add CongressMCP to Claude, ChatGPT, Cursor, or any MCP client. Supported clients sign in with one click over OAuth.
Counts show changes CongressMCP observed in public legislative records. Re-observations of historical records by backfills are left out. When a jurisdiction has no updates in the selected view, the map shows its most recent 7- or 30-day count, or the bills CongressMCP holds, and says which. Source event dates may be earlier. The feed refreshes every five minutes.
CongressMCP gives your AI structured legislative records. On professional plans it also keeps what your AI builds, so your workspace grows with every question.
Every plan
Deep legislative & statutory intelligence
Ask your AI about any federal or state bill, section redline, member, roll-call vote, or committee—with source provenance, freshness, and coverage gaps attached.
Federal and 50-state bills, sponsors, and enactment status
Section-level US Code & state statute redlines (“striking X and inserting Y”)
Agency rulemaking mandates, deadlines, and must-pass omnibus riders
Federal LDA lobbying disclosures and stakeholder position letters
Your AI counts whips across Congress and all 50 states, updates your CRM, runs scorecards, and manages isolated 501(c)(3)/c4/PAC treasuries—live in Watch Mode.
Canonical federal & 50-state whip boards with Tufte threshold charts
Multi-org coalitions, peer-reviewed stance tallies, and public whip pages
Give your AI 220+ specialized legislative intelligence, simulation, opposition research, and political CRM tools. Pick a workflow to see what a single prompt produces.
“Run an industry impact brief on H.R. 1: show calibrated passage probability (p_law), affected NAICS sectors and public tickers, the dollar effect range across sections, agency rulemaking deadlines, and active LDA lobbying clients.”
Your AI combines the passage-outlook survival model with section-level extraction, NAICS mapping, and LDA disclosures.
Calibrated enactment probability (p_law), severity band, and $ min–max provision effect range
Potentially affected companies: LDA lobbying clients, stakeholder letter signers, and legislator-held tickers
Exact “striking X and inserting Y” statutory redlines, agency deadlines, and sponsor state concentration
“Find the highest-ROI undecided swing legislators on S. 1748, then simulate how our passage probability (p_law) jumps if the top two committee gatekeepers cosponsor—including their 30-day cascade followers.”
Rank swing votes and simulate endorsements before making the ask.
Solve the coalition math first: see which undecided members unlock committees and bring cascade followers.
Swing-Vote Pathfinder ranks undecided members by committee leadership and cascade multiplier
Before/after passage probability shift (+pp) from the calibrated survival model
Live update to your workspace whip board in Watch Mode
“Who moves Rep. Brett Guthrie and Sen. Susan Collins? Find the sleeper non-chair cue-givers whose bills they repeatedly cosponsor within 30 days, and cross-check our workspace touch history.”
Find the sleeper cue-givers who move Committee Chairs.
Look past formal titles: query directional 1–30 day cosponsorship timing to see who a target legislator actually follows.
Upstream 30-day cosponsorship cascade anchors ranked by frequency and median day lag
Flags non-chair “Sleeper Cue-Givers” who share committees and high roll-call agreement
Highlights cue-givers your team or coalition already has logged touches with
“Run a legislative and stock-disclosure exposure brief on NVDA and ExxonMobil (XOM): show every federal and state legislator who bought, sold, or holds the stock, their LDA lobbying filings, and high-likelihood bills in their sector.”
Reverse lookup from any ticker or company to every bill & trade.
Go from a company name or ticker symbol to its full congressional and 50-state policy exposure.
Every House, Senate, and 50-state legislator who disclosed trades or holdings in that company
Federal LDA lobbying spend and specific bill_refs lobbied by the company
Active federal and state bills in the company’s sector ranked by enactment probability (p_law)
“Open our California AB 2 whip board, check which other states have introduced parallel bills in the same topic, and generate a printable briefing packet for tomorrow’s Sacramento meetings.”
Whip all 50 statehouses and track model-bill diffusion.
Canonical whip boards and cross-state companion radar across Congress, all 50 states, and D.C.
Upper and lower chamber tallies with Tufte progress-to-passage bars
50-State Policy Diffusion radar showing parallel bills and their state p_law scores
Printable Hill Day & statehouse leave-behind packets with office rooms and staff
“Run an accountability audit on this legislator: compare missed votes to the chamber baseline, flag bills they cosponsored but voted Nay on, and check their STOCK Act or State Form 700 financial disclosures.”
Six-tool opposition research + 51-jurisdiction financial disclosures.
Cross-reference sponsorships, withdrawn cosponsorships, roll-call votes, floor speeches, and ethics filings in seconds.
Sponsored or cosponsored bills where the legislator later voted Nay or withdrew
House Clerk PTRs, Senate eFD reports, CA Form 700, TX PFS, NY COELIG, WA PDC, FL Form 6, and all 50 states
Committee-jurisdiction vs. personal stock/business conflict-of-interest flags
How teams use CongressMCP
Purpose-built playbooks for every seat at the table.
Whether you run a K-Street whip operation, track 50 statehouses for a trade association, audit legislator stock conflicts, or build AI workflows in Claude and Cursor—start with a dedicated workflow.
Solution
Government Affairs & Lobbyists
Whip boards, what-if passage simulation, swing-vote pathfinder, sleeper cue-givers, and omnibus rider tracking.
vs. Legacy $30,000/yr Suites (BGOV, Quorum, FiscalNote)
Legacy way: Annual contracts, seat minimums, and disconnected bolt-on tools. With CongressMCP: Self-serve from $0 (Free Federal) to $99/mo (Indie) or $499/mo (Pro) with 339 AI-native tools.
Why teams switch
vs. Standalone State Trackers (LegiScan, OpenStates)
Legacy way: Raw bill status without whip boards, passage odds, or statutory redlines. With CongressMCP: All 50 states + DC with section-level redlines, calibrated p_law scores, state whip boards, and 50-state ethics disclosures.
Why teams switch
vs. Single-Purpose Stock Watchers (Capitol Trades, Quiver)
Legacy way: Disconnected from bill sections, committee referrals, and lobbying filings. With CongressMCP: Cross-references House/Senate PTRs and 50-state Form 700/PFS holdings directly against bill sponsors, committees, and LDA spend.
Washington. Your state. The whole picture.
Start where your work takes you.
Explore legislative intelligence for every state, DC, and Congress. Every paid plan includes the available national data.
No matching state. Try a full name, state abbreviation, or capital.
Records are present for all 50 states and DC. Depth, freshness, and individual vote coverage vary. Snapshot checked Sep 11, 2026; see the ledger for current availability.
Free covers every federal Congress.gov record. Paid plans add all 50 states, calculated intelligence, and bill tracking with alerts. Professional plans keep the work your AI does. Platform & Teams shares it across your organization.
For individualsOne personFederal free · states on paid plansClear request allowances
Start here
Free
Every federal Congress.gov record inside your AI — bills, text, votes, members, committees, and more. No card.
$0 / month
1,000 server requests / month
Bills, full text, amendments, summaries, and public laws
Members, committees, hearings, meetings, and reports
House and Senate roll-call votes, nominations, and treaties
Shared workspaces, organizations, coalitions, and invited seats for government-affairs teams.
250,000 server requests per monthOrganizations, shared workspaces, multi-org coalitions, and public whip pagesInvite teammates; each invited seat is included50-state whip boards, passage simulation, statutory redlines, oppo suite, and PAC/501(c) treasuryPriority support and onboarding
$5,000 / month
250,000 shared server requests / month Invited teammates join with their own seat.
One MCP tool call or API request to CongressMCP. A search returning 20 bills counts once; opening each bill separately adds 20 calls. One AI prompt can make several server calls.
What doesn’t count
Connecting, listing tools, checking who you are, checking your account usage, and browsing the website. Model calls and AI tokens are billed by your AI provider, not by us.
USD. Subscriptions renew until cancelled. Explorer’s free trial requires a card; cancel before it ends to avoid the first charge. One trial per eligible account. Briefcase requests are one yearly pool. Individual requests stop at the plan limit. Applicable taxes may apply. Manage your plan
A few useful answers
Before you connect.
Do I need to be a developer?
No. Create a free account with your email, then pick your AI. Supported clients sign in with OAuth, so there’s nothing to copy. Other MCP clients can use a revocable CongressMCP key.
How do I sign in?
Sign in with your email and the six-digit code we send. There is no password. If the email is new, you can finish creating your account from the same page. The same step works from an invitation or from a connector prompt inside your AI.
When do I pay?
Only when you upgrade. The Free plan needs no card and covers every federal Congress.gov record. When you want state data, calculated intelligence, or bill tracking with alerts, upgrade at secure Stripe checkout. Explorer includes a 7-day free trial for eligible accounts; a card is required and you can cancel before it ends.
Does one plan cover every state?
Every paid plan includes research across all available federal and state data; Free covers federal records. Professional plans add a private workspace, and Platform & Teams adds shared workspaces and invited seats. Data depth varies by jurisdiction and source.
Is the data complete and real time?
CongressMCP serves its own independently operated data snapshot. Updates and coverage vary by source. Every record comes with its freshness and provenance, and the public coverage ledger shows progress and gaps.
How do teams join?
An administrator on Platform & Teams invites colleagues by email. Each invitee verifies once and gets a seat in the organization. They don’t need to go through checkout.
What’s next
The footprint is national. The detail keeps growing.
Start with what’s available today. Here’s where we’re extending the platform next.
Coverage expanding
Deeper state archives
More verified bill histories, supporting documents, and historical records across state legislatures.
Coverage expanding
More searchable bill text
Broader copied text, historical versions, and indexing to support more detailed research and comparisons.
In development
More changes in view
Deeper individual vote-position monitoring and additional source families as verified data becomes available.
Enter your work email and mobile number to unlock instant access to CongressMCP, your personal API key, and SMS/email bill alerts—or start in one click with Google.