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$ man classify

/classify

agentutility / wordmint / classify
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmint
CATEGORY
ai
STATUS
live
NAME
classify zero-shot text classifier
SYNOPSIS
POST https://x402.agentutility.ai/classify
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

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

Zero-shot text classifier. Caller supplies labels. Multi-label mode. Calibrated confidences + reasoning.

INPUTrequest schema
propertytypedescriptionreq?
textstringSource text. Max 15,000 chars.required
labelsarrayArray of 2-25 candidate labels (strings, ≤80 chars each).required
multi_labelbooleanIf true, returns all labels that meaningfully apply. Default false (single best).optional
label_descriptionsobjectOptional { label: description } mapping for finer control.optional
OUTPUTresponse shape
fieldtypedescription
resultsarrayArray of {label, confidence}.
top_labelstringHighest-confidence label from the caller-supplied set.
reasoningstringShort explanation of why the chosen label(s) fit the input text.
multi_labelbooleanTrue if more than one label was assigned above threshold.
labelsarrayArray of {label, score} pairs with calibrated confidences for each caller-supplied label.
input_charsnumberCharacter count of the classified input text.
modelstringIdentifier of the underlying LLM used for classification.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/classify \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# MCP packages on npm under
# @agentutility/mcp-*  (one per cluster)
#
# Catalog + install:
# https://mcp.agentutility.ai
#
# Or call classify directly over HTTP — see above.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
classifycategorizemoderationroutingaillm
env
VENICE_API_KEY
methods
POST
cluster
wordmint
price
$0.02 USDC per call
ADJACENTother endpoints in wordmint
endpointdescriptionprice
classify-textText classifier / zero-shot classifier / category sorter.$0.02
describe-imageAI image descriptor / vision LLM.$0.02
detect-piiPII detector / data leak scanner.$0.02
email-draftAI email writer / cold outreach / follow-up generator.$0.02
extractNamed entity extractor / NER.$0.02
moderate-contentContent moderation / safety classifier / OpenAI-style toxicity API.$0.02
resume-scorerAI resume scorer / ATS keyword analyzer.$0.02
rewrite-toneTone rewriter / paraphraser / writing style changer.$0.02
SEE ALSO
agentutility · wordmint · x402 · mcp · llms.txt · registry.json · bazaar.x402.org