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$ man materials-price-check

/materials-price-check

agentutility / compose / materials-price-check
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
compose
CATEGORY
uncategorized
STATUS
live
NAME
materials-price-check supply/materials price check: shopping-intent retail listings with detected prices, a web search for bulk/wholesale pricing context, and…
SYNOPSIS
POST https://x402.agentutility.ai/materials-price-check
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

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

Supply/materials price check: shopping-intent retail listings with detected prices, a web search for bulk/wholesale pricing context, and (when a non-USD currency is requested) an fx reference rate, in one call. Composite: one call runs product-search as the required leg, then search and (when needed) exchange-rates in parallel as optional legs, so a miss on either degrades the response instead of failing the call. Use it as a materials or supply price check for agents doing procurement or cost research.

INPUTrequest schema
propertytypedescriptionreq?
materialstringMaterial or supply item to price-check, e.g. 'galvanized steel sheet' or 'plywood 4x8'. Max 200 chars.required
currencystringOptional 3-letter ISO 4217 currency to convert the fx reference into, e.g. 'EUR'. Default USD (fx leg is skipped).optional
OUTPUTresponse shape
fieldtypedescription
materialstring
currencystring
retail_listingsstring
bulk_wholesale_contextstring
exchange_ratestring
composed_ofstring
componentsstring
degradedstring
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/materials-price-check \
  -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 materials-price-check tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
composematerialspricecheckmaterials-price-check
methods
POST
cluster
compose
price
$0.05 USDC per call
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SEE ALSO
agentutility · compose · x402 · mcp · llms.txt · registry.json · bazaar.x402.org