medien.halowerk.com
HALOWERK provides paid endpoints that AI agents call and pay for per request via x402 on Base. No account, no API key, no signup.
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://medien.halowerk.com/llms.txt",
"name": "doc_translate",
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"asset": "USDC",
"version": "2",
"eip712Domain": {
"name": "USD Coin",
"chainId": 8453,
"version": "2",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"network_name": "Base Mainnet",
"assetTransferMethod": "eip3009"
},
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"amount": "6000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"pricing": "https://medien.halowerk.com/pricing",
"resource": {
"url": "https://medien.halowerk.com/v1/doc-translate",
"mimeType": "application/json",
"description": "Takes a document as text, a public URL or inline base64 — PDF, DOCX, ODT, HTML and Markdown are read — and returns it translated into the target language. Structure is the point: heading levels, indentation, blank lines, list markers, the number of table columns, placeholders such as double-brace tokens or printf specifiers, URLs, e-mail addresses, file names and fenced code blocks are meant to come through untouched. Rather than assert that, the endpoint measures it."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"text": "# Wartungsvertrag\n\n| Leistung | Frist |\n|---|---|\n| Stoerungsannahme | 4 Stunden |\n| Entstoerung | 24 Stunden |\n\nAnsprechpartner: {{kontakt}}",
"formality": "formal",
"target_language": "en"
},
"type": "http",
"method": "POST",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"target_language"
],
"properties": {
"text": {
"type": "string",
"maxLength": 24000,
"description": "The document directly. Cheapest and clearest — its length is what you are billed for."
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"description": "Public http(s) URL of a PDF, DOCX, ODT, HTML or text file."
},
"format": {
"enum": [
"auto",
"pdf",
"docx",
"odt",
"html",
"markdown",
"rtf",
"text"
],
"type": "string",
"default": "auto"
},
"filename": {
"type": "string",
"maxLength": 260
},
"content_base64": {
"type": "string",
"maxLength": 12000000,
"description": "The file inline, base64."
}
},
"description": "Alternative to text: the document as a file.",
"additionalProperties": false
},
"formality": {
"enum": [
"neutral",
"formal",
"informal"
],
"type": "string",
"default": "neutral",
"description": "Register of address where the target language distinguishes it."
},
"document_chars": {
"type": "integer",
"maximum": 24000,
"minimum": 1,
"description": "Only needed when the document arrives by url or content_base64: its length in characters, which is what you are billed for."
},
"source_language": {
"enum": [
"auto",
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"default": "auto",
"description": "Source language. \"auto\" lets the model detect it."
},
"target_language": {
"enum": [
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"description": "Target language as a BCP-47 code."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
},
"price_usdc": "0.006000",
"description": "Takes a document as text, a public URL or inline base64 — PDF, DOCX, ODT, HTML and Markdown are read — and returns it translated into the target language. Structure is the point: heading levels, indentation, blank lines, list markers, the number of table columns, placeholders such as double-brace tokens or printf specifiers, URLs, e-mail addresses, file names and fenced code blocks are meant to come through untouched. Rather than assert that, the endpoint measures it. Line count, table rows and columns, headings, list items, code fences, URLs and the full set of placeholders are counted before and after, and every difference is returned as a named finding — a placeholder that vanished or a table that lost a column is reported, not smoothed over, because that is the failure a caller only discovers once the document is in use. Terms the model left in the source language are listed separately. What this endpoint does not do is certify: it is not a sworn translation, it makes no claim about legal equivalence of terms across jurisdictions, and for a contract that has to hold up somewhere, a translated clause is a reading aid and not the clause. The text is processed by a third-party model — provider, what leaves this machine and whether it is used for training are named in every answer, because a caller under confidentiality has to make that call themselves. Nothing is cached and no part of the document reaches any database, log or error message.",
"inputSchema": {
"type": "object",
"required": [
"target_language"
],
"properties": {
"text": {
"type": "string",
"maxLength": 24000,
"description": "The document directly. Cheapest and clearest — its length is what you are billed for."
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"description": "Public http(s) URL of a PDF, DOCX, ODT, HTML or text file."
},
"format": {
"enum": [
"auto",
"pdf",
"docx",
"odt",
"html",
"markdown",
"rtf",
"text"
],
"type": "string",
"default": "auto"
},
"filename": {
"type": "string",
"maxLength": 260
},
"content_base64": {
"type": "string",
"maxLength": 12000000,
"description": "The file inline, base64."
}
},
"description": "Alternative to text: the document as a file.",
"additionalProperties": false
},
"formality": {
"enum": [
"neutral",
"formal",
"informal"
],
"type": "string",
"default": "neutral",
"description": "Register of address where the target language distinguishes it."
},
"document_chars": {
"type": "integer",
"maximum": 24000,
"minimum": 1,
"description": "Only needed when the document arrives by url or content_base64: its length in characters, which is what you are billed for."
},
"source_language": {
"enum": [
"auto",
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"default": "auto",
"description": "Source language. \"auto\" lets the model detect it."
},
"target_language": {
"enum": [
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"description": "Target language as a BCP-47 code."
}
},
"additionalProperties": false
},
"price_basis": {
"unit": "1000 Zeichen",
"basis": "Zeichen aus document_chars. Ist der abgerufene Text laenger als bezahlt, wird abgelehnt und nichts abgebucht.",
"units": 1,
"counted_chars": 0
},
"price_model": {
"kind": "per_unit",
"unit": "1000 Zeichen",
"max_usdc": "0.048",
"min_usdc": "0.006",
"max_units": 24,
"unit_price_usdc": "0.002"
},
"x402Version": 2,
"instructions": "Sign the accepted terms with an x402 client and repeat the request with the payment header.",
"payment_header": "PAYMENT-SIGNATURE",
"capability_request": {
"url": "https://bedarf.halowerk.com/capabilities/request",
"cost": "free",
"method": "POST",
"description": "Missing a capability, or does the scope not fit? Report the need here - no payment required. Similar reports are bundled; the response returns an id you can check back on.",
"body_example": {
"max_price": 0.01,
"description": "what exactly is needed",
"requested_capability": "short label"
}
}
}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 0.006 USDC on Base to 0x2880…C4E5E. The signed payment is good for 5 minutes.
- Paid to
- 0x2880…C4E5E
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 6000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"asset": "USDC",
"version": "2",
"eip712Domain": {
"name": "USD Coin",
"chainId": 8453,
"version": "2",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"network_name": "Base Mainnet",
"assetTransferMethod": "eip3009"
},
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"amount": "6000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"text": "# Wartungsvertrag\n\n| Leistung | Frist |\n|---|---|\n| Stoerungsannahme | 4 Stunden |\n| Entstoerung | 24 Stunden |\n\nAnsprechpartner: {{kontakt}}",
"formality": "formal",
"target_language": "en"
},
"type": "http",
"method": "POST",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"target_language"
],
"properties": {
"text": {
"type": "string",
"maxLength": 24000,
"description": "The document directly. Cheapest and clearest — its length is what you are billed for."
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"description": "Public http(s) URL of a PDF, DOCX, ODT, HTML or text file."
},
"format": {
"enum": [
"auto",
"pdf",
"docx",
"odt",
"html",
"markdown",
"rtf",
"text"
],
"type": "string",
"default": "auto"
},
"filename": {
"type": "string",
"maxLength": 260
},
"content_base64": {
"type": "string",
"maxLength": 12000000,
"description": "The file inline, base64."
}
},
"description": "Alternative to text: the document as a file.",
"additionalProperties": false
},
"formality": {
"enum": [
"neutral",
"formal",
"informal"
],
"type": "string",
"default": "neutral",
"description": "Register of address where the target language distinguishes it."
},
"document_chars": {
"type": "integer",
"maximum": 24000,
"minimum": 1,
"description": "Only needed when the document arrives by url or content_base64: its length in characters, which is what you are billed for."
},
"source_language": {
"enum": [
"auto",
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"default": "auto",
"description": "Source language. \"auto\" lets the model detect it."
},
"target_language": {
"enum": [
"de",
"en",
"fr",
"es",
"it",
"nl",
"pt",
"pl",
"cs",
"da",
"sv",
"no",
"fi",
"tr",
"ro",
"hu",
"el"
],
"type": "string",
"description": "Target language as a BCP-47 code."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-11 15:46Z
- Last indexed by Roundhouse
- 2026-09-10 15:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 05:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 400
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. 18 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 medien.halowerk.com 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=medien.halowerk.com' 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://medien.halowerk.com/v1/doc-translate, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.