Netzhandwerker Agent Tools
Prueft eine Adresse auf Technik, Geschwindigkeit, Sicherheit, Auffindbarkeit und Barrierefreiheit. Je Abschnitt strukturierte Werte, dazu Punkte von 0 bis 100 und eine Befundliste, in der jeder Eintrag einen Beleg traegt: Header, Zeichenkette, URL oder Messwert. Der Schweregrad kritisch bleibt belegter Kompromittierung und offenen Zugaengen vorbehalten. Ausschliesslich lesende Pruefungen, keine Anmeldeversuche, keine Einschleusung, kein Lasttest. Abschnitte laufen parallel; ein Abschnitt, der sc
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://tools.halowerk.com/examples",
"tool": {
"id": "site_audit",
"summary": "Website-Pruefung in fuenf Abschnitten",
"price_usdc": "0.020",
"input_schema": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Ziel-URL, http oder https"
},
"sections": {
"type": "array",
"items": {
"enum": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"type": "string"
},
"default": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"description": "Abschnitte, die geprueft werden sollen. Voreinstellung: alle fuenf."
},
"viewport": {
"enum": [
"mobile",
"desktop"
],
"type": "string",
"default": "mobile"
}
}
}
},
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"asset": "USDC",
"version": "2",
"decimals": 6,
"eip712Domain": {
"name": "USD Coin",
"chainId": 8453,
"version": "2",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"network_name": "Base Mainnet",
"assetTransferMethod": "eip3009"
},
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://tools.halowerk.com/v1/site/audit",
"tags": [
"x402",
"agent-tools",
"web",
"site_audit"
],
"mimeType": "application/json",
"description": "Prueft eine Adresse auf Technik, Geschwindigkeit, Sicherheit, Auffindbarkeit und Barrierefreiheit. Je Abschnitt strukturierte Werte, dazu Punkte von 0 bis 100 und eine Befundliste, in der jeder Eintrag einen Beleg traegt: Header, Zeichenkette, URL oder Messwert. Der Schweregrad kritisch bleibt belegter Kompromittierung und offenen Zugaengen vorbehalten. Ausschliesslich lesende Pruefungen, keine Anmeldeversuche, keine Einschleusung, kein Lasttest. Abschnitte laufen parallel; ein Abschnitt, der sc",
"inputSchema": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Ziel-URL, http oder https"
},
"sections": {
"type": "array",
"items": {
"enum": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"type": "string"
},
"default": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"description": "Abschnitte, die geprueft werden sollen. Voreinstellung: alle fuenf."
},
"viewport": {
"enum": [
"mobile",
"desktop"
],
"type": "string",
"default": "mobile"
}
}
},
"serviceName": "HALOWERK Agent Tools"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com",
"sections": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"viewport": "mobile"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"body": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Ziel-URL, http oder https"
},
"sections": {
"type": "array",
"items": {
"enum": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"type": "string"
},
"default": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"description": "Abschnitte, die geprueft werden sollen. Voreinstellung: alle fuenf."
},
"viewport": {
"enum": [
"mobile",
"desktop"
],
"type": "string",
"default": "mobile"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
}
}
}
}
},
"x402Version": 2,
"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 0.02 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
- 20000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"asset": "USDC",
"version": "2",
"decimals": 6,
"eip712Domain": {
"name": "USD Coin",
"chainId": 8453,
"version": "2",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"network_name": "Base Mainnet",
"assetTransferMethod": "eip3009"
},
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com",
"sections": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"viewport": "mobile"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"url": "https://example.com",
"score": {
"seo": 88,
"a11y": 97,
"tech": 92,
"speed": 71,
"security": 60
},
"findings": [
{
"id": "sec_kein_hsts",
"fix": "Strict-Transport-Security mit max-age von mindestens einem halben Jahr setzen.",
"title": "Kein HSTS-Header",
"section": "security",
"affected": "https://example.com/",
"evidence": "Antwortkopf enthaelt kein Strict-Transport-Security",
"severity": "mittel"
}
],
"sections": {
"seo": {
"titel": {
"text": "Beispielseite",
"laenge": 13
},
"canonical": "https://example.com/",
"ueberschriften": {
"anzahl": {
"h1": 1,
"h2": 4
},
"hierarchie_spruenge": []
},
"indexierbarkeit": {
"indexierbar": true
},
"bild_alternativtexte": {
"ohne_alt": 2,
"bilder_gesamt": 12
}
},
"a11y": {
"kontrastfehler": [
{
"selektor": "div.faq > summary",
"hintergrundfarbe": "#101b2d",
"vordergrundfarbe": "#122a4c",
"gemessenes_verhaeltnis": 1.2,
"gefordertes_verhaeltnis": 4.5
}
],
"verstoesse_gesamt": 1
},
"tech": {
"server": "nginx",
"caching": {
"etag": "W/\"1a2b\"",
"cache_control": "max-age=3600"
},
"systeme": [
{
"name": "WordPress",
"beleg": "meta generator",
"version": "6.5.2",
"kategorie": "cms",
"sicherheit": 95
}
],
"protokoll": {
"http2": true,
"http_version": "HTTP/2",
"http3_genutzt": true,
"http3_advertised": true
},
"bildformate": {
"gesamt": 12,
"nach_format": {
"png": 3,
"webp": 9
},
"anteil_modern": 0.75
},
"kompression": {
"aktiv": true,
"content_encoding": "br"
},
"drittanbieter_hosts": {
"hosts": [
"fonts.gstatic.com"
],
"anzahl": 4
}
},
"speed": {
"cls": 0,
"inp_ms": null,
"lcp_ms": 3109,
"ttfb_ms": 133,
"gesamtgewicht_kb": 259.8,
"render_blockierend": [
{
"url": "https://example.com/css/style.css",
"bytes": 19723
}
],
"groesste_ressourcen": [
{
"typ": "Font",
"url": "https://example.com/fonts/a.woff2",
"bytes": 35630
}
]
},
"security": {
"tls": {
"version": "TLSv1.3",
"gueltig_bis": "Sep 20 2026 GMT",
"tage_verbleibend": 45
},
"mail": {
"spf": "v=spf1 a mx ~all",
"dmarc": "v=DMARC1; p=quarantine",
"relay_hinweis": null
},
"header": {
"csp": null,
"hsts": null,
"x_frame_options": "SAMEORIGIN"
},
"cname_uebernahme": {
"risiko": false
},
"offengelegte_dateien": [],
"offene_verzeichnislisten": []
}
},
"viewport": "mobile",
"final_url": "https://example.com/",
"critical_count": 0,
"unavailable_sections": []
}
}
},
"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": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Ziel-URL, http oder https"
},
"sections": {
"type": "array",
"items": {
"enum": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"type": "string"
},
"default": [
"tech",
"speed",
"security",
"seo",
"a11y"
],
"description": "Abschnitte, die geprueft werden sollen. Voreinstellung: alle fuenf."
},
"viewport": {
"enum": [
"mobile",
"desktop"
],
"type": "string",
"default": "mobile"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-16 11:51Z
- Last indexed by Roundhouse
- 2026-09-15 11:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 22:15Z
- 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. 23 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 Netzhandwerker Agent Tools 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=Netzhandwerker%20Agent%20Tools' 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://tools.halowerk.com/v1/site/audit, 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.