SerialHunt

Connect it to your AI

Claude Code

claude mcp add --transport http serialhunt https://bigballi.com/SerialHunt/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://bigballi.com/SerialHunt/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "serialhunt": {
      "url": "https://bigballi.com/SerialHunt/mcp"
    }
  }
}

Tools it offers

4 tools, as the server itself reported during our check on Oct 31, 2026.

• check_serialWhether one US paper money note is worth keeping, from its serial number: the Federal Reserve Bank, the series (worked out from the serial when it is not given), every collector pattern in the eight digits with its exact
• find_star_runsThe smallest US star note print runs on record, smallest first (top 10), optionally for one denomination, series or Federal Reserve Bank: the notes printed, the rarity band and the serial range to watch for. Runs printed
• list_serial_patternsThe 17 fancy serial number patterns collectors look for on US bills (ladder, solid, radar, repeater, binary, birthday, low serial and the rest): a strict definition, an example, how many of the 100,000,000 possible eight
• get_coverageWhich denominations and series the star note print run figures cover, with the Federal Reserve districts and number of star runs on record for each, the sources, the date of the last update and any known gap.

Questions