{
  "data": null,
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/people/lefteris-karapetsas/",
    "json": "https://www.anchorterminal.com/people/lefteris-karapetsas/index.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/people/lefteris-karapetsas/index.md",
    "mcp": "https://www.anchorterminal.com/mcp",
    "slim": "https://www.anchorterminal.com/people/lefteris-karapetsas/index.min.md"
  },
  "markdown": "Founder and software developer; company representative.\n\nLefteris Karapetsas founded rotki, the open-source crypto portfolio tracker and accounting tool that keeps data on the user's machine, and is the named representative of Rotki Solutions GmbH. He started it in 2017 as a small command-line tool for his own portfolio tracking and tax reporting, and it has since drawn about 100 code contributors.\n\n- X: https://x.com/LefterisJP\n\n## What Lefteris builds\n\n- [rotki MCP server](https://www.anchorterminal.com/tools/rotki-mcp.md), graded E, 45.8/100, in Accounting \u0026 invoicing. Open-source, local-first portfolio tracking and accounting app for crypto. Its MCP server, for Premium Basic and higher, lets an AI assistant on the same machine query the user's events and balances with read-only SQL. Founder and software developer; company representative, researched 2026-10-27.\n\n## Questions\n\n### Who is Lefteris Karapetsas?\n\nLefteris Karapetsas founded rotki, the open-source crypto portfolio tracker and accounting tool that keeps data on the user's machine, and is the named representative of Rotki Solutions GmbH. He started it in 2017 as a small command-line tool for his own portfolio tracking and tax reporting, and it has since drawn about 100 code contributors.\n\n### What does Rotki Solutions GmbH make?\n\nAnchor Terminal lists rotki MCP server from Rotki Solutions GmbH. Open-source, local-first portfolio tracking and accounting app for crypto. Its MCP server, for Premium Basic and higher, lets an AI assistant on the same machine query the user's events and balances with read-only SQL.\n\n### How are Lefteris's tools graded?\n\nrotki MCP server is graded E, 45.8 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://rotki.com/impressum\n- https://rotki.com\n- https://x.com/LefterisJP\n- https://de.linkedin.com/company/rotki\n- https://docs.rotki.com/faq\n- https://rotki.com/\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "attributionRequired": true,
    "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-28",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.7",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run",
    "terms": "https://www.anchorterminal.com/terms/#data"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "People building AI tools",
        "url": "https://www.anchorterminal.com/people/"
      },
      {
        "name": "Lefteris Karapetsas",
        "url": ""
      }
    ],
    "description": "Lefteris Karapetsas is founder and software developer; company representative. rotki MCP server on Anchor Terminal, with grades, an about and public profiles.",
    "facts": null,
    "h1": "Lefteris Karapetsas",
    "image": "https://www.anchorterminal.com/assets/og/default.png",
    "path": "/people/lefteris-karapetsas/",
    "published": "",
    "section": "people",
    "title": "Lefteris Karapetsas, Rotki Solutions GmbH | Anchor Terminal",
    "toc": null,
    "updated": "2026-10-27",
    "url": "https://www.anchorterminal.com/people/lefteris-karapetsas/"
  },
  "tokens": {
    "markdown": 800,
    "slim": 530
  },
  "version": 1
}