Kio Orzeczenia MCP

MCP server (Model Context Protocol) for the case law of the Krajowa Izba Odwolawcza (KIO) (National Appeals Chamber) at the Urzad Zamowien Publicznych (Public Procurement Office) - the public database orzeczenia.uzp.gov.pl. It runs locally over stdio via the published package.

People who work with case law, kio and legal and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 2 · #373 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Kio Orzeczenia MCP

before you install - you'll need

Set KIO_MCP_RATE_LIMIT, KIO_MCP_CACHE_DIR before connecting.

Claude Code

claude mcp add matematicsolutions-kio-orzeczenia-mcp -- uvx kio-orzeczenia-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "matematicsolutions-kio-orzeczenia-mcp": {
      "command": "uvx",
      "args": [
        "kio-orzeczenia-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license Apache-2.0 - declared in the repository

pypi package kio-orzeczenia-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.matematicsolutions is GitHub-verified and matches the repo owner

03 · What Kio Orzeczenia MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Limitations (from the README)

1. Mapping signature -> internal_id requires a search - if you query by signature, we make +1 req 2. Server-side PZP article filter is dictionary-based - Art matches entries of the UZP provisions dictionary, so the format matters ("art. 226 ust. 1 pkt 5", not "226"); on a miss we fall back to a phrase search, which is broader and needs verification 3. PDF not fetched - only a link to the UZP page (product decision) 4

Latest releases

v0.2.0 · 2026-05-25

Drugi Python MCP MateMatic z pelnym kanonem (po sejm-eli-mcp v0.2.0). Pattern z dograh-hq/dograh v1.31.0 (BSD-2). Backward-compatible. · Added · INSTRUCTIONS pelne procedural orchestration (5 tooli, twarde…

v0.1.0 · 2026-05-25

Pierwsza wersja POC serwera MCP dla publicznej bazy orzeczen Krajowej Izby Odwolawczej (orzeczenia.uzp.gov.pl). · Tooly (5) · kio_search - wyszukiwanie po slowach kluczowych, sygnaturze, dacie, typie orzeczenia…

04 · Who maintains Kio Orzeczenia MCP

kio-orzeczenia-mcp is maintained by matematicsolutions. We track 44 MCP servers from matematicsolutions - 44 actively maintained, 22 combined GitHub stars, oldest repo from May 2026. Full record: all servers from matematicsolutions.

  1. sg-eli-mcp MCP server for Singapore Statutes Online: browse, fetch, and cite Singapore Acts. ★ 3
  2. de-eli-mcp German law MCP: legislation (NeuRIS), case law (RII, Open Legal Data), Bundestag DIP documents. ★ 2
  3. mcp-saos MCP server for Polish court judgments via the SAOS API with verifiable citations. ★ 2
  4. fr-eli-mcp MCP server for French Legifrance (PISTE): legislation and case law with citations and ECLI. ★ 2

05 · Facts

category
other - ranked #373 of 945 actively-maintained other servers as of 2026-09-18.
registry
io.github.matematicsolutions/kio-orzeczenia-mcp (active, first published 2026-07-04 · 8 versions)
packages
pypi:kio-orzeczenia-mcp

06 · Kio Orzeczenia MCP FAQ

What is Kio Orzeczenia MCP?

MCP server (Model Context Protocol) for the case law of the Krajowa Izba Odwolawcza (KIO) (National Appeals Chamber) at the Urzad Zamowien Publicznych (Public Procurement Office) - the public database orzeczenia.uzp.gov.pl. It runs locally over stdio via the published package.

Is Kio Orzeczenia MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-08-24. We re-verify nightly.

How do I install Kio Orzeczenia MCP?

Run `uvx kio-orzeczenia-mcp`. The README documents 2 environment variables (KIO_MCP_RATE_LIMIT, KIO_MCP_CACHE_DIR) to set first. Set KIO_MCP_RATE_LIMIT, KIO_MCP_CACHE_DIR before connecting. You can also paste the ready-made client config above.

Does Kio Orzeczenia MCP run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Kio Orzeczenia MCP

More MCP servers to compare · Sg Eli MCP · Materialmodel · Lumae · Remi · CAD MCP Server

More Python MCP servers · Shotcut MCP · Smart Memory · Tools for Agents · Orcaslicer MCP · see all