x402-niche-briefs.fly.dev
FDA cosmetic labeling (21 CFR 701/740) & MoCRA adverse-event contact / INCI declaration order checker. Pass ?category=skincare|haircare|fragrance|color_cosmetic (default skincare) & optional ?claims=<marketing text>. Returns required PDP/info panels, >1% vs <=1% INCI rules, drug-claim red flags, compliant rewrites, and MoCRA checklist. Educational reference only; not legal advice.
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 0x847f…b03A9. The signed payment is good for 5 minutes.
- Paid to
- 0x847f…b03A9
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"category": "skincare"
}
},
"output": {
"type": "json",
"example": {
"as_of": "2026-10-25",
"category": "skincare",
"disclaimer": "Educational reference and automated checklist only; not legal advice.",
"mocra_checklist": [
"Confirm facility registration (Form FDA 5066) and biennial renewal status in Cosmetics Direct.",
"Confirm per-SKU Cosmetic Product Listing (Form FDA 5067) includes responsible person name, facility FEI, and ingredient list."
],
"required_panels": [
"Principal Display Panel (PDP): statement of identity + net quantity of contents (US customary and metric, bottom 30% of PDP)",
"Information Panel: ingredient list in descending order of predominance, name and place of business of manufacturer/packer/distributor, domestic US contact (a..."
],
"evaluated_claims": "(none passed)",
"regulatory_basis": [
"FD&C Act Chapter VI",
"MoCRA (2022)"
],
"inci_ordering_rules": [
"Ingredients >1% in descending order of predominance by weight",
"Ingredients <=1% in any order after >1% ingredients"
],
"drug_claim_red_flags": [
"treats acne / rosacea / eczema / psoriasis",
"stimulates collagen production at cellular level"
],
"flagged_drug_signals": [],
"compliant_claim_rewrites": [
{
"risky": "Heals eczema and repairs skin cells",
"compliant": "Soothes dry, flaky-looking skin and supports the moisture barrier"
}
],
"category_specific_warnings": [
"Alpha Hydroxy Acids (AHAs): FDA sunburn alert recommended ('Sunburn Alert: This product contains an alpha hydroxy acid (AHA) that may increase your skin's se...",
"Products without substantiated safety testing: 'Warning — The safety of this product has not been determined.' (21 CFR 740.10)"
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"category"
],
"properties": {
"claims": {
"type": "string",
"description": "Optional marketing claims text to screen for drug triggers"
},
"category": {
"enum": [
"skincare",
"haircare",
"fragrance",
"color_cosmetic"
],
"type": "string",
"description": "Cosmetic product category"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"as_of",
"category",
"evaluated_claims",
"flagged_drug_signals",
"regulatory_basis",
"required_panels",
"inci_ordering_rules",
"category_specific_warnings",
"drug_claim_red_flags",
"compliant_claim_rewrites",
"mocra_checklist",
"disclaimer"
],
"properties": {
"as_of": {
"type": "string"
},
"category": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"mocra_checklist": {
"type": "array",
"items": {
"type": "string"
}
},
"required_panels": {
"type": "array",
"items": {
"type": "string"
}
},
"evaluated_claims": {
"type": "string"
},
"regulatory_basis": {
"type": "array",
"items": {
"type": "string"
}
},
"inci_ordering_rules": {
"type": "array",
"items": {
"type": "string"
}
},
"drug_claim_red_flags": {
"type": "array",
"items": {
"type": "string"
}
},
"flagged_drug_signals": {
"type": "array"
},
"compliant_claim_rewrites": {
"type": "array",
"items": {
"type": "object",
"required": [
"risky",
"compliant"
],
"properties": {
"risky": {
"type": "string"
},
"compliant": {
"type": "string"
}
}
}
},
"category_specific_warnings": {
"type": "array",
"items": {
"type": "string"
}
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-26 00:45Z
- Last indexed by Roundhouse
- 2026-10-27 15:10Z
- Last enriched (probe, favicon, geo)
- 2026-10-26 08:16Z
- 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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service x402-niche-briefs.fly.dev 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=x402-niche-briefs.fly.dev' 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://x402-niche-briefs.fly.dev/v1/fda-cosmetic-inci-check, 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.