Publicus API & MCP

Usage pricing

• 1–100 calls / monthfree
• 101–20,000 calls / monthCHF 0.010 / call
• 20,001–200,000 calls / monthCHF 0.005 / call
• > 200,000 calls / monthCHF 0.002 / call

• An API call counts the same as an MCP call; outgoing webhooks are free.
• Automatic charge once CHF 50 is used; the month's balance is charged on the 1st (carried over if under CHF 5).
• Adjustable monthly cap (CHF 100 by default, CHF 50 in the first month).
• Existing subscribers: 100 MCP calls included per month.

REST API

curl https://publicus.ch/api/public/v1/publications?canton=GE \
  -H "Authorization: Bearer pk_live_…"

Endpoints: publications, alerts, entities, keywords, webhooks. Limit: 60 requests per minute per key.

MCP server

Connect Claude, ChatGPT or any MCP client with your Publicus account (OAuth). Tools: keywords, recent alerts, subscription.

https://publicus.ch/mcp

Connect Publicus to ChatGPT

Ask ChatGPT about your keywords, recent alerts (with official source links) and subscription. Read-only, signed in with your Publicus account (OAuth).

1. In ChatGPT: Settings → Security and login → enable Developer mode (depends on your plan or workspace settings).
2. Plugins → “+” → paste the endpoint below, OAuth authentication.
3. Sign in with your Publicus account and approve access.

https://publicus.ch/mcp

A Publicus account is required. Keyword and alert calls follow your account's API/MCP usage billing. Publicus is not yet listed in ChatGPT's public directory.