polls.karbach.digital
Max Karbach aus dem Saarland: barrierefreie Websites, Kontor für Kontakte und Gremien, Social Media und Medienspiegel, Portale nach Maß für Gemeinden und Verbände.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"docs": "https://api.polls.karbach.digital/v1/",
"x402": "https://x402.org",
"asset": "USDC",
"error": "payment_required",
"network": "Base",
"project": "Ein Projekt von Karbach.Digital (https://karbach.digital)",
"price_usd": 0.05,
"free_trial": "Try before you pay: put /try in front of any paid path (for example https://api.polls.karbach.digital/try/v1/federal/trend). Same answer, no payment, 3 calls per day per IP address.",
"how_to_pay": "This endpoint is paid per call via x402. Read the PAYMENT-REQUIRED header, pay with an x402 client (for example the x402 Python or TypeScript SDK) and repeat the request.",
"description": "Spanish general election 2026, all 52 constituencies: median seats per list, vote share, seat order, last seat. Blackout 24 to 29 Nov 2026. After polls close: official count per constituency, forecast for comparison."
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.05 USDC on Base to 0x6d84…57D61. The signed payment is good for 5 minutes.
- Paid to
- 0x6d84…57D61
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x6d8444CaEd95D9155785Da10aC00247948957D61",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
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"output": {
"type": "json",
"example": {
"data": {
"date": "0000-00-00",
"note": "seats_median per list can differ from the national median by one seat in sum. swing_seats: how many seats change list on average versus the median allocation...",
"blackout": {
"from": "2026-11-24T00:00:00+01:00",
"note": "From 24 Nov 2026 00:00 until polls close on 29 Nov 2026 21:00 (Madrid time) this endpoint is unavailable (HTTP 503, nothing is charged). The last forecast be...",
"until": "2026-11-29T21:00:00+01:00",
"active": false
},
"election": "es-2026",
"constituencies": [
{
"seats": 0,
"region": "GA",
"first_out": {
"list": "PSOE",
"quotient": 0
},
"seat_order": [
{},
{}
],
"swing_seats": 0,
"constituency": "A Coruña",
"seats_median": {
"PP": 0,
"BNG": 0,
"PSOE": 0
},
"last_seat_gap": {
"points": 0,
"quotient": 0,
"votes_approx": 0
},
"last_seat_duels": [
{},
{}
],
"first_out_in_100": {
"PP": 0,
"BNG": 0,
"Vox": 0,
"PSOE": 0,
"Links": 0
},
"last_seat_in_100": {
"PP": 0,
"BNG": 0,
"Vox": 0,
"PSOE": 0,
"Links": 0
},
"modelled_vote_share_pct": {
"PP": 0,
"BNG": 0,
"Vox": 0,
"PSOE": 0,
"SALF": 0,
"Links": 0,
"Podemos": 0
}
},
{
"seats": 0,
"region": "CM",
"first_out": {
"list": "PSOE",
"quotient": 0
},
"seat_order": [
{},
{}
],
"swing_seats": 0,
"constituency": "Albacete",
"seats_median": {
"PP": 0,
"Vox": 0,
"PSOE": 0
},
"last_seat_gap": {
"points": 0,
"quotient": 0,
"votes_approx": 0
},
"last_seat_duels": [
{},
{}
],
"first_out_in_100": {
"PP": 0,
"Vox": 0,
"PSOE": 0
},
"last_seat_in_100": {
"PP": 0,
"Vox": 0,
"PSOE": 0
},
"modelled_vote_share_pct": {
"PP": 0,
"Vox": 0,
"PSOE": 0,
"SALF": 0,
"Links": 0,
"Podemos": 0
}
}
]
},
"docs": "https://api.polls.karbach.digital/v1/",
"model": null,
"notice": "Scenario analysis based on published opinion polls. Not a prediction and not a voting recommendation. Coalition figures count simulated seat majorities (see ...",
"source": {
"polls": "Spanish polling institutes as compiled on en.wikipedia.org (Opinion polling for the next Spanish general election)",
"license": "CC BY-SA 4.0 (share alike, because the poll compilation is CC BY-SA)",
"blackout": "Spanish electoral law (art. 69.7 LOREG) bans publishing polls from 24 Nov 2026 00:00 until polls close on 29 Nov 2026 (21:00 Madrid time, Canary Islands). Du...",
"processing": "polls.karbach.digital (Max Karbach)",
"results_2023": "en.wikipedia.org constituency pages (CC BY-SA 4.0)",
"polls_license": "CC BY-SA 4.0",
"seats_per_constituency": "Real Decreto 806/2026, Boletín Oficial del Estado (BOE-A-2026-20742)"
},
"project": "Ein Projekt von Karbach.Digital (https://karbach.digital)",
"updated_at": "0000-00-00 00:00",
"uncertainty": "Medians from 5,000 simulations; small provinces can flip their last seat on a few thousand votes."
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
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"required": [
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"example": {
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}
}Provenance
- Seen in the source catalog
- 2026-10-21 22:08Z
- Last indexed by Roundhouse
- 2026-10-26 22:40Z
- Last enriched (probe, favicon, geo)
- 2026-10-21 23:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 7 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service polls.karbach.digital and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=polls.karbach.digital' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.polls.karbach.digital/v1/spain/general-2026/provinces, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.