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$ man patent-search-api

/patent-search-api

agentutility / edge-finance / patent-search-api
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CATEGORY
uncategorized
STATUS
live
NAME
patent-search-api search uspto patents by keyword, inventor, assignee, cpc class, or filing date range
synonym alias of patent-search — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/patent-search-api
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Search USPTO patents by keyword, inventor, assignee, CPC class, or filing date range. Returns abstracts, inventors, assignees, and publication numbers from the USPTO Open Data backend — a patent lookup and prior-art search endpoint for agents.

INPUTrequest schema
propertytypedescriptionreq?
querystringFree-text search keywords (e.g. 'quantum error correction', 'mRNA vaccine').required
inventorstringInventor last-name filter (case-insensitive, e.g. 'Hassabis').optional
assigneestringAssignee/owner name filter (e.g. 'Google', 'IBM Corporation').optional
cpcstringCPC classification code prefix (e.g. 'G06N' for AI/ML, 'A61K' for pharmaceuticals).optional
date_fromstringFiling-date floor in YYYY-MM-DD format. Inclusive.optional
date_tostringFiling-date ceiling in YYYY-MM-DD format. Inclusive.optional
limitnumberMax patents to return. 1-50. Default 10 (most-recent-first).optional
summarizebooleanIf true, attaches a Venice plain-English summary to the top result. Adds latency. Default false.optional
OUTPUTresponse shape
fieldtypedescription
querystring
returnedstring
patentsstring
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/patent-search-api \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the patent-search-api tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
patentsearchapipatent-search-api
methods
POST
cluster
edgefinance
price
$0.05 USDC per call
ADJACENTother endpoints in edgefinance
endpointdescriptionprice
13f-deltasTracks what an institutional manager bought and sold each quarter by diffing their 13F filings, e.g.$0.05
patent-searchSearches issued US patents and published applications through the USPTO Open Data Portal.$0.05
sec-13f-apiTracks institutional holdings changes from public 13F-HR filings: added, exited, increased, and reduced positions.$0.05
sec-xbrl-apiServes SEC XBRL fundamentals as a time series, replacing paid fundamentals feeds with public SEC line-item data.$0.05
xbrl-apiPulls public financial statement data from SEC Company Facts: revenue, net income, EPS, assets, cash, operating cash flow, units, form ty…$0.05
xbrl-financialsPulls company fundamentals as structured time-series straight from SEC XBRL filings.$0.05
fec-political-contributionsSearches FEC records of political donations to federal candidates, PACs, and super PACs to see who donated to whom.$0.04
earnings-calendarFinds a company's next earnings date and its recent earnings-related SEC filings.$0.03
SEE ALSO
agentutility · edgefinance · x402 · mcp · llms.txt · registry.json · bazaar.x402.org