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CongressMCP
Washington, DC
The legislative layer for AI

Every legislature.
Inside your AI.

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.

  1. 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.

  2. 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.

  3. 03

    Connect your AI

    Add CongressMCP to Claude, ChatGPT, Cursor, or any MCP client. Supported clients sign in with one click over OAuth.

https://www.congressmcp.com/mcp
The country, in motion

Where the
updates are.

See what CongressMCP picked up across Congress, all 50 states and DC. Explore new and changed legislative records, then follow the details.

—updates observed in CongressMCP

Loading the national map…

Updates in this view1–910–99100+None in this view; count from the last 7 or 30 daysNo updates in 30 days; bills held

Alaska and Hawaii shown as insets. DC enlarged. Boundaries: U.S. Census Bureau via US Atlas.

All jurisdictions

  1. Fetching the latest records from CongressMCP.

Public legislative records.

Loading recent updates…
Latest shows the newest 1,000 observed updates. Today uses Eastern Time.

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.

Explore every state portal ↗
Built for your AI first

Research is included.
Your work stays with you.

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
What your AI can look up
Paid plans

Passage simulation, cascades & accountability

Know what is likely to pass, who moves next, and where a legislator’s record contradicts their stated position—plus monitors with signed webhooks.

  • Calibrated enactment probability (p_law) & what-if endorsement simulation
  • 30-day cosponsor cascade projections & committee obstacle networks
  • Opposition research: vote contradictions, withdrawn cosponsorships & missed votes
  • Topic, statute-citation, section, and member monitors with quiet hours
Explore intelligence & monitors
Professional plans

50-state whip boards, coalitions & CRM

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
  • Isolated 501(c)(3) / 501(c)(4) / PAC treasuries, budgets, and deal pipelines
  • Watch Mode & Live Canvas: see your AI compose briefings and slide decks live
Tour the workspace
Watch Mode

Your AI works. You watch it happen.

Open the workspace next to your AI chat. Each tool call shows up live: records open, cells flash, and panels build as it works.

Try it on a professional plan
Ask naturally. Work intelligently.

From raw bill text to
whip math and impact.

Give your AI 220+ specialized legislative intelligence, simulation, opposition research, and political CRM tools. Pick a workflow to see what a single prompt produces.

Try it with your AI
CongressMCP in your AIInteractive workflow
“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.”

Industry, company, geographic & dollar-range intelligence.

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
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.

Explore lobbying & whip tools

Solution

50-State Policy Teams

All 50 statehouses + DC, section-by-section statutory redlines, cross-state model bill radar, and state whip boards.

Explore 50-state intelligence

Solution

Claude, ChatGPT & Cursor MCP

339 reviewed legislative, simulation, and CRM tools connected via 1-click OAuth with live browser Watch Mode.

Explore the MCP connector

Why teams switch

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.

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.

Open the live coverage ledger ↗
Your work. Your scale.

Start with a question.
Bring the whole team.

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
  • The Congressional Record
  • 1,000 server requests per month
  • No card required
Start free

Free forever · no card required

Find your footing

Explorer

Individual legislative research and a personal watchlist. One 7-day Explorer trial per account; card required.

$10 / month
5,000 server requests / month
  • Everything in Free, plus all 50 states and DC
  • Vote alignment, blocs, influence networks, and bill lifecycle intelligence
  • Elections, lobbying filings, and public-affairs news
  • 10 active personal bill follows and a daily in-app digest
  • 5,000 server requests per month
  • One 7-day Explorer trial per account; card required; then $10/month
Start free trial

7 days free · card required
Then $10/month. Cancel before the trial ends.

Focused assignments

Briefcase

A private professional workspace for occasional individual research.

$39 / year
1,500 server requests / year
  • 1,500 server requests per year in one annual pool
  • One individual account
  • Federal and available 50-state research, statutory redlines, and passage outlook
  • Private CRM, 50-state whip boards, scorecards, opposition research, and automation
  • Team collaboration requires Platform & Teams
Choose Briefcase

Billed yearly · one individual

Power your workflow

Pro

A private professional workspace for high-volume individual research.

$499 / month
25,000 server requests / month
  • 25,000 server requests per month
  • One individual account with multiple API keys
  • Federal and available 50-state research, industry impact, and passage simulation
  • Private CRM, 50-state whip boards, scorecards, PAC/501(c) treasury, and automation
  • Team collaboration requires Platform & Teams
Choose Pro

Billed monthly · one individual

Your whole organization, connected

Platform & Teams

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.

Start Platform & Teams

Prefer an invoice or a procurement review? Talk to us ↗

EnterpriseCustom volume, data licensing, AI-refresh feeds, and procurement terms.
Talk to sales

What counts as a server request?

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.

No release dates announced. Upcoming coverage is not a guarantee of availability.Tell us what your team needs ↗

Make your next move
an informed one.

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.