SafeFetch
Retrieve a hostile web page safely: clean Markdown, citation anchors, and decoded evidence of what the page was trying to say to your agent.
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.
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 0.01 USDC on Base to 0x9876…12690. The signed payment is good for 1 minute.
- Paid to
- 0x9876…12690
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x9876af0F6D8Ed5155Cd02d1ca56D128601612690",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com/article",
"output": "markdown",
"policy": {
"max_bytes": 2000000,
"respect_robots": true,
"user_initiated": false,
"allow_redirects": 3,
"flag_prompt_injection": true
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"result": {
"hops": [
{
"url": "https://example.com/article",
"status": 200
}
],
"title": "Example article",
"robots": {
"allowed": true,
"fetched": true,
"crawl_delay": null,
"matched_rule": "Allow: /"
},
"status": 200,
"anchors": [
{
"end": 61,
"exact": "The first paragraph of extracted body text.",
"start": 19,
"prefix": "# Example article\n\n",
"text_fragment": "https://example.com/article#:~:text=The%20first%20paragraph"
}
],
"markdown": "# Example article\n\nThe first paragraph of extracted body text.",
"final_url": "https://example.com/article",
"word_count": 412,
"retrieved_at": "2026-08-04T12:00:00Z",
"content_sha256": "sha256:9f2c...c41d"
},
"verdict": "warn",
"evidence": [
{
"code": "CSS_HIDDEN_TEXT",
"data": {
"excerpt": "ignore all previous instructions",
"technique": "display-none"
},
"span": {
"end": 1523,
"line": 41,
"start": 1462
},
"detail": "display:none block contains instruction-like text",
"source": "hidden",
"severity": "high"
}
],
"warnings": [],
"confidence": 0.9,
"risk_codes": [
"HIDDEN_INSTRUCTION_TEXT"
],
"request_hash": "sha256:4b1d...8ae0",
"data_versions": {
"patterns": "patterns@1.0.0",
"detectors": "detectors@1.0.0"
},
"policy_version": "safefetch-2026-08-03"
}
}
},
"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",
"format": "uri",
"maxLength": 2048,
"description": "An http or https URL naming a hostname. Ports other than 80 and 443, credentials in the URL, and literal IP addresses are rejected."
},
"output": {
"enum": [
"markdown",
"text",
"both"
],
"type": "string",
"default": "markdown",
"description": "Which rendering to include in the result. Defaults to markdown."
},
"policy": {
"type": "object",
"properties": {
"max_bytes": {
"type": "integer",
"maximum": 20971520,
"minimum": 1024,
"description": "Analysis cap. A document larger than this is truncated before parsing and the verdict becomes unknown, because an unanalysed remainder exists."
},
"respect_robots": {
"type": "boolean",
"default": true,
"description": "Honour robots.txt. A disallow returns 403 POLICY_BLOCKED with the matched rule and is not charged. Setting this false requires user_initiated:true."
},
"user_initiated": {
"type": "boolean",
"default": false,
"description": "Attestation that a person explicitly asked for this specific page. Required to set respect_robots:false. Logged."
},
"allow_redirects": {
"type": "integer",
"maximum": 3,
"minimum": 0,
"description": "Redirect hops permitted. Every hop is revalidated against the SSRF policy."
},
"flag_prompt_injection": {
"type": "boolean",
"default": true,
"description": "Run injection detection. Setting this false makes the verdict unknown rather than allow: `allow` means no signal was found, and with detection off nothing looked."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"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",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"ok",
"verdict",
"evidence",
"result",
"request_hash"
],
"properties": {
"ok": {
"type": "boolean"
},
"result": {
"type": "object",
"properties": {
"hops": {
"type": "array",
"items": {
"type": "object"
}
},
"title": {
"type": "string"
},
"robots": {
"type": "object"
},
"status": {
"type": "integer"
},
"anchors": {
"type": "array",
"items": {
"type": "object"
},
"description": "W3C Web Annotation selectors plus a Text Fragment deep link per span."
},
"markdown": {
"type": "string"
},
"final_url": {
"type": "string"
},
"word_count": {
"type": "integer"
},
"retrieved_at": {
"type": "string",
"format": "date-time"
},
"content_sha256": {
"type": "string"
}
}
},
"verdict": {
"enum": [
"allow",
"warn",
"block",
"unknown"
],
"type": "string"
},
"evidence": {
"type": "array",
"items": {
"type": "object"
},
"description": "Per-span findings, each with a code, severity, and any decoded hidden payload."
},
"warnings": {
"type": "array",
"items": {
"type": "string"
}
},
"confidence": {
"type": "number"
},
"risk_codes": {
"type": "array",
"items": {
"type": "string"
}
},
"request_hash": {
"type": "string"
},
"data_versions": {
"type": "object"
},
"policy_version": {
"type": "string"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-24 07:39Z
- Last indexed by Roundhouse
- 2026-09-24 13:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 12:45Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 404
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. 30 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 SafeFetch 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=SafeFetch' 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://safefetch.schemasure.com/v1/fetch, 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.