| https://api.polls.karbach.digital/v1/polls/latest Latest federal polls (Sonntagsfrage), party names normalised. Use when asked about the newest federal polls by institute. Source-attributed. Refused (503, not charged) if data is older than 13 hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/members All members of the Bundestag with party, constituency and mandate type. Use to find members of the Bundestag by party or state. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/attention Attention from Wikipedia page views per day: German parties and the leading candidates of the next elections (Bundestag, Saarland, Schleswig-Holstein, North Rhine-Westphalia, Spain, France). Not a forecast. Use when asked how much public attention a German party or a leading cand | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/bundestag/committees All Bundestag committees with official name, chair and members (role, group). Use when asked who sits on or chairs a Bundestag committee. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/constituencies/by-postcode/:plz Which Bundestag constituency a German postcode belongs to. Use when you have a German postcode and need the constituency. Source-attributed. Refused (503, not charged) if data is older than 13 hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/energy/fuel-prices Petrol (Euro-super 95) and diesel prices in all EU countries per week (EU Weekly Oil Bulletin), with and without taxes, EU average, Germany versus EU, rank, weekly series. Use when asked what petrol or diesel costs in Germany or another EU country, how prices changed, or how Germ | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/energy/gas-storage Gas storage in the EU and every EU country with storage (GIE AGSI+): fill level, stored TWh, injection and withdrawal, change in 7 days, versus last year and the five-year average, daily series. Use when asked how full German or European gas storage is, whether it is filling or e | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/energy/lng LNG terminals (GIE ALSI): send-out, tank inventory and utilisation for the EU, each country and every German terminal (Wilhelmshaven, Brunsbüttel, Mukran), versus last year, daily series. Use when asked how much LNG Germany or the EU imports through its terminals, or how busy Wil | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/europe/elections Next national election in all 27 EU countries and Switzerland: type, date or year, status (official, legal deadline, expected), sources, link to our forecast where available. Use when asked when the next national election is in an EU country or which European elections are coming | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/federal/trend Federal polling average today per party with 95 percent band (Bundestag). Use when asked how German parties currently stand nationally. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/governments Who governs federally and in each of the 16 states: coalition, head of government, since when. Use when asked who governs in Germany or a German state. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/lobbying/:register One entry of the German lobby register by register number (e.g. R001234). Use for full details of one lobby register entry. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/track-record Frozen forecasts versus official results, 2026 out of sample and 34-election backtest. Use when asked how reliable these forecasts were in past elections. Source-attributed, German data, updated every six hours. | base | USDC | $0.01 | exact |
| https://api.polls.karbach.digital/v1/briefing/:date Daily political briefing for a past date (YYYY-MM-DD, from 2026-04-19). Use for the political situation on a past date. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/briefing/today Today's political situation in Germany in a few paragraphs (German), based on the model. Use for a short summary of German politics today. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/bundestag/documents Search Bundestag printed papers (motions, minor interpellations) by keyword, type and date with authors and PDF. Use when looking for parliamentary motions or questions on a topic. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/bundestag/side-income Side income of all members of the Bundestag: ranking and totals per party, filter by party, category and minimum amount. Use when asked which German MPs or parties earn most on the side (Nebeneinkünfte). Source-attributed, German data, updated every six hours. | base | USDC | $0.05 | exact |
| https://api.polls.karbach.digital/v1/bundestag/speeches Search Bundestag plenary speeches by member, keyword and date: speaker, date, excerpt, protocol PDF. Use when asked what a member or the Bundestag said on a topic. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/bundestag/votes Recorded roll-call votes in the Bundestag with result per parliamentary group and dissenters. Use when asked how parliamentary groups voted on a bill. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/constituencies/:nr One Bundestag constituency (1 to 299): 2025 result, 2029 scenario, members, structure data. Use when asked about one Bundestag constituency. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/constituencies/:nr/dossier Everything on one Bundestag constituency in one call: structure data, postcodes, results since 2013, 2029 forecast, direct-mandate chances, its members (committees, speeches, votes), state government and next state election. Use when you need a complete briefing on one German con | base | USDC | $0.10 | exact |
| https://api.polls.karbach.digital/v1/constituencies/:nr/race Who wins the direct mandate in a constituency: win probability per party, margin, rating. Use when asked who will win a constituency seat. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/constituencies/:nr/results Official Bundestag results of a constituency 2013 to 2025 (first and second vote, turnout). Use when asked for past official results of a constituency. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |
| https://api.polls.karbach.digital/v1/elections/:id One German election: vote share median, 95 percent band, seats, arithmetic majorities, data quality. Use when asked who leads, who gets seats or which majorities are possible in a specific German state or federal election. Source-attributed, German data, updated every six hours. | base | USDC | $0.02 | exact |