FAU API Gateway (api.fau.de)

api.fau.de is an FAU-operated API portal — the browser title is "FAU API", the single-page application is served from FAU's own network, and its footer links to rrze.fau.de and www.fau.de. It is gated: the application authenticates through /home/auth and /login/sso, and it talks to an Apollo GraphQL client. Behind the SPA there is a real API router, which is provable without any credential — a request to /pub/v1/persons returns {"error":"Calling unknown API: [controller:pub, api_name:persons, action:index, api_version:v1]"}, exposing a controller / version / api-name / action routing scheme, while unrelated paths fall through to the SPA shell with HTTP 200. No API catalogue, no OpenAPI, and no public documentation of this gateway was reachable, so nothing is credited beyond its existence: this is a live but undocumented, credentialed institutional API surface. The /doc, /graphql and /openapi.json paths all return the SPA shell, which is a soft-200 and not a specification.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/fau-api-gateway"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: friedrich-alexander-universitat-erlangen-nurnberg:fau-api-gateway
name: FAU API Gateway (api.fau.de)
x-operator: institution
description: 'api.fau.de is an FAU-operated API portal — the browser title is "FAU API", the single-page
  application is served from FAU''s own network, and its footer links to rrze.fau.de and www.fau.de. It
  is gated: the application authenticates through /home/auth and /login/sso, and it talks to an Apollo
  GraphQL client. Behind the SPA there is a real API router, which is provable without any credential
  — a request to /pub/v1/persons returns {"error":"Calling unknown API: [controller:pub, api_name:persons,
  action:index, api_version:v1]"}, exposing a controller / version / api-name / action routing scheme,
  while unrelated paths fall through to the SPA shell with HTTP 200. No API catalogue, no OpenAPI, and
  no public documentation of this gateway was reachable, so nothing is credited beyond its existence:
  this is a live but undocumented, credentialed institutional API surface. The /doc, /graphql and /openapi.json
  paths all return the SPA shell, which is a soft-200 and not a specification.'
humanURL: https://api.fau.de/
baseURL: https://api.fau.de/
tags:
- API Gateway
- Restricted
- GraphQL
- Single Sign-On
properties:
- type: Documentation
  url: https://www.rrze.fau.de/
- type: Authentication
  url: https://sso.fau.de/