Court Data · Developers

Verified U.S. court data, built to be programmatic.

Filing fees, e-filing providers & mandates, clerk contacts, and case-lookup for 3,100+ counties across all 50 states + DC. Every field is cited to the court’s own source. Connect the free read-only MCP server in a minute, or request the monthly change-feed.

Connect the MCP server →Get the change-feed sample

Connect the MCP server

A live, read-only Model Context Protocol server over streamable HTTP. No auth, no key, no sales call. Point your MCP client at the endpoint and pull data. Every response returns the canonical 1Court page URL so answers stay attributable.

https://state.1court.ai/api/mcp

In Claude (or any MCP client)

  1. Settings → Connectors → Add custom connector
  2. Paste the URL above
  3. Enable it in a chat and ask for any county’s filing fees, e-filing, or clerk

Tools

list_states

Every state covered, with county counts.

list_counties(state)

Counties in a state: name + canonical 1Court URL.

get_court_info(state, county)

Clerk contacts, e-filing provider + mandate, filing fees (civil / small claims / divorce), case lookup, self-help, jury, payment links.

search_courts(query)

Fuzzy match a court by county or state.

Monthly change-feed

Fees change, e-filing goes mandatory, clerks turn over. The change-feed is a monthly diff of exactly what moved: the part that’s expensive to maintain yourself. Useful if you’re an EFSP, a legal-software or filing product, or an AI team that needs court data to stay current.

Request a sample →

Read-only directory data, sourced from official court websites. Full API & licensed feed available on request.

Just need to look something up? Browse the directory →

Part of the 1Court family: SimpleCase · Justice Audit