Swiss federal law (Fedlex) and political data (LINDAS) for agents, every answer with sources. Connect the official OpenHelvetia Gateway MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http openhelvetia-gateway https://mcp.openhelvetia.swiss/mcpRun in your terminal, then restart Claude Code.
OpenHelvetia Gateway · https://mcp.openhelvetia.swiss/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “directory.get”: The directory envelope (v0.2, authority: manifest). Real entries only — a data source enters on one of three admission routes (E21); an empt.”
“Use “facts.badge”: shields.io endpoint JSON for one subject, derived from the fact table — «no facts» in grey when nothing is recorded, never rounded up.”
“Use “facts.latest”: Latest effective facts per subject+metric from the versioned fact table — the bitemporal as_of cutoff is exposed; an absent store is the hon.”
“Use “fedlex.check_in_force”: Check whether an act was in force on a date; false is a valid answer, never an error: use for «gilt das noch?» questions. norm.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how OpenHelvetia Gateway holds up.
Operated by OpenHelvetia Gateway (openhelvetia.swiss) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If OpenHelvetia Gateway adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose OpenHelvetia Gateway in the gate directory. No sign-in needed.
OpenHelvetia Gateway's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
directory.get — The directory envelope (v0.2, authority: manifest). Real entries only — a data source enters on one of three admission routes (E21); an empt
facts.badge — shields.io endpoint JSON for one subject, derived from the fact table — «no facts» in grey when nothing is recorded, never rounded up.
facts.latest — Latest effective facts per subject+metric from the versioned fact table — the bitemporal as_of cutoff is exposed; an absent store is the hon
fedlex.check_in_force — Check whether an act was in force on a date; false is a valid answer, never an error: use for «gilt das noch?» questions. norm.
fedlex.check_quote — Check a quote (Zitat) against the norm text of one element: use before citing, to prove the wording is in what was read (Belegkette). norm.
fedlex.cite — Cite an element as its canonical Fundstelle («Art. 7 Abs. 1 Bst. b LSV») from eli_version and eId: use to label a read place in the Belegket
fedlex.compare_versions — Compare an element or every article between two Fassungen of an act — added, removed, changed paragraphs with wording: use for «was hat sich
fedlex.detect_foreign_content — Detect what the text tools hide in a Fassung: sections in another language (xml:lang) and <foreign> islands (formulas, graphics): use before
+ 57 more tools once connected
https://mcp.openhelvetia.swiss/mcpYes — OpenHelvetia Gateway operates its own remote MCP server at mcp.openhelvetia.swiss. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick OpenHelvetia Gateway in the directory. No account or sign-in is needed. From then on, OpenHelvetia Gateway's tools are available in every client you've connected to gate.
No. OpenHelvetia Gateway runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect OpenHelvetia Gateway in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up OpenHelvetia Gateway in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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