OpenStates

OpenStates MCP Connector for Claude

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US state legislative data platform — track bills, legislators, and committees via AI.

7 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Equip your AI agent with the most comprehensive US state-level legislative intelligence via OpenStates. This unified server provides your agent with instant access to bills, legislators, and committee metadata across all 50 states, DC, and Puerto Rico. Your agent can instantly search for specific legislation, audit legislator profiles, and retrieve committee memberships without you ever manually checking a government site. Whether you are tracking policy trends or verifying legislative actions, your agent acts as a dedicated political analyst through natural conversation.

What you can do

  • Bill Discovery — Search for thousands of legislative bills by keyword, jurisdiction, and session.
  • Legislator Auditing — Fetch complete profiles, contact information, and current roles for state legislators.
  • Committee Intelligence — List all legislative committees in a jurisdiction and retrieve their detailed membership lists.
  • Jurisdiction Lookup — List and inspect all supported states and jurisdictions to understand current legislative coverage.
  • Deep Metadata — Retrieve detailed actions and versions for specific bills to analyze the legislative process.

How it works

  1. Subscribe to this server
  2. Enter your OpenStates API Key
  3. Start managing your legislative intelligence from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Advocacy & Policy Teams — instantly monitor relevant bills and track legislator stances across different states.
  • Journalists & Researchers — retrieve historical legislative data and committee memberships for reporting and analysis.
  • IT & Civic Tech Developers — integrate clean legislative data into transparency tools and public dashboards.
  • Citizens & Constituents — stay updated on local legislative actions and find contact info for their representatives.
  • Legal Professionals — verify the current status and versions of state-level legislation.
legislationbillsus-politicslegislatorscommittee-datapublic-policy

7 tools expose this connector's capabilities to your AI agent.

get_bill_details

Get bill details

get_committee_details

Get committee details

get_legislator_details

Get legislator details

list_committees

List committees in a jurisdiction

list_jurisdictions

List all jurisdictions

search_bills

Search for legislative bills

search_legislators

Search for legislators

See how to talk to your AI agent using OpenStates.

Search for education bills in California.

Searching OpenStates for education-related bills in California... I've identified several active proposals, including AB-150 and SB-42. I can pull the full history and current status for any of these.

Who are the members of the New York Senate Finance Committee?

Retrieving membership for the NY Senate Finance Committee... I've found 25 legislators currently serving on this committee, including the chair and vice-chair. Shall I list their names and parties for you?

Get the latest actions for bill TX HB-500.

Fetching details for Texas HB-500... The most recent action was 'Passed in the House' yesterday. It has now been referred to the Senate State Affairs committee. Would you like to see the full list of sponsors?

OpenStates covers all 50 states, the District of Columbia, and Puerto Rico. You can use the `list_jurisdictions` tool to see the full list of currently active jurisdictions.

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