Google Patents Search & Data
Google Patents search — find patents by technology, inventor or assignee with date, country, legal-status and classification filters; clean JSON with titles, snippets, dates, owners, PDFs and patent IDs.
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.
{
"hint": "This endpoint requires x402 payment. The price and payment options are in the PAYMENT-REQUIRED response header (x402 v2). Pay with an x402 client, then retry to receive the data.",
"llms": "https://google-patents.use.x402atlas.com/llms.txt",
"error": "payment_required",
"price": "$0.02 per call",
"method": "GET",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
],
"contact": {
"email": "support@x402atlas.com"
},
"openapi": "https://google-patents.use.x402atlas.com/openapi.json",
"resource": {
"url": "https://google-patents.use.x402atlas.com/search",
"tags": [
"google-patents",
"patents",
"patent-search",
"intellectual-property",
"prior-art",
"inventions",
"research",
"technology",
"legal-data"
],
"mimeType": "application/json",
"description": "Google Patents search — find patents by technology, inventor or assignee with date, country, legal-status and classification filters; clean JSON with titles, snippets, dates, owners, PDFs and patent IDs.",
"serviceName": "Google Patents Search & Data"
},
"x402Version": 2,
"documentation": "https://google-patents.use.x402atlas.com/docs"
}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 0x8C12…Df1b2. The signed payment is good for 5 minutes.
- Paid to
- 0x8C12…Df1b2
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x8C12…Df1b2
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x8C12…Df1b2
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "machine learning anomaly detection"
}
},
"output": {
"type": "json",
"example": {
"page": 1,
"query": "machine learning anomaly detection",
"results": [
{
"title": "Machine learning-based hardware component monitoring",
"assignee": "Pure Storage Inc",
"position": 1,
"patent_id": "patent/US11734097B1/en",
"publication_date": "2023-08-22",
"publication_number": "US11734097B1"
}
],
"queried_at": "2026-07-22T12:00:00Z",
"total_pages": 100,
"total_results": 125000
}
}
},
"tags": [
"google-patents",
"patents",
"patent-search",
"intellectual-property",
"prior-art",
"inventions",
"research",
"technology",
"legal-data"
],
"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": [
"q"
],
"properties": {
"q": {
"type": "string",
"maxLength": 500,
"description": "Technology, invention or prior-art query"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"query",
"queried_at",
"page",
"total_results",
"total_pages",
"results"
],
"properties": {
"page": {
"type": "integer"
},
"query": {
"type": "string"
},
"results": {
"type": "array",
"items": {
"type": "object",
"required": [
"position",
"patent_id",
"title"
],
"properties": {
"cpc": {
"type": "string"
},
"rank": {
"type": "integer"
},
"title": {
"type": "string"
},
"figures": {
"type": "array",
"items": {
"type": "object",
"properties": {
"full_url": {
"type": "string",
"format": "uri"
},
"thumbnail_url": {
"type": "string",
"format": "uri"
}
}
}
},
"pdf_url": {
"type": "string",
"format": "uri"
},
"snippet": {
"type": "string"
},
"assignee": {
"type": "string"
},
"inventor": {
"type": "string"
},
"language": {
"type": "string"
},
"position": {
"type": "integer"
},
"patent_id": {
"type": "string"
},
"grant_date": {
"type": "string"
},
"patent_url": {
"type": "string",
"format": "uri"
},
"filing_date": {
"type": "string"
},
"priority_date": {
"type": "string"
},
"thumbnail_url": {
"type": "string",
"format": "uri"
},
"country_status": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"cpc_description": {
"type": "string"
},
"publication_date": {
"type": "string"
},
"publication_number": {
"type": "string"
}
}
}
},
"queried_at": {
"type": "string",
"format": "date-time"
},
"total_pages": {
"type": "integer"
},
"total_results": {
"type": "integer"
}
}
}
}
}
}
},
"category": "search"
}
}Provenance
- Seen in the source catalog
- 2026-09-23 03:00Z
- Last indexed by Roundhouse
- 2026-09-25 00:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 02:15Z
- 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. 32 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 Google Patents Search & Data 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=Google%20Patents%20Search%20%26%20Data' 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://google-patents.use.x402atlas.com/search, 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.