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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 patent search api / uspto patent lookup / prior-art search endpoint
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

Patent search API / USPTO patent lookup / prior-art search endpoint. Same USPTO Open Data backend as patent-search, indexed for agents querying keywords, inventor, assignee, CPC class, filing date range, abstracts, inventors, assignees, and publication numbers.

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-deltas13F-HR position deltas / institutional holdings change tracker / hedge-fund quarterly trade detector / Berkshire + Bridgewater + Citadel…$0.05
patent-searchUSPTO patent search / US patent database / Google Patents alternative / prior-art finder / freedom-to-operate research / inventor + assig…$0.05
sec-13f-apiSEC 13F API / institutional holdings changes / hedge fund position delta feed.$0.05
sec-xbrl-apiSEC XBRL API / EDGAR company facts / fundamentals time-series endpoint.$0.05
xbrl-apiXBRL API / SEC company facts API / public financial statement data.$0.05
xbrl-financialsSEC XBRL financials / company fundamentals / income-statement + balance-sheet feed / revenue + net-income + EPS history / 10-K + 10-Q lin…$0.05
fec-political-contributionsFEC political donations / campaign contributions search / who-donated-to-whom / OpenSecrets-style finance feed / individual contributions…$0.04
earnings-calendarEarnings calendar / next earnings date / earnings release schedule / quarterly results dates / 10-Q + 10-K + 8-K Item 2.02 feed / late-fi…$0.03
SEE ALSO
agentutility · edgefinance · x402 · mcp · llms.txt · registry.json · bazaar.x402.org