Skip to content
clusters: prooflayer · edgemarket · edgefinance · synthforge · mediakit · wordmint · webprobe · locale · comppoint
$ man ai-content-detector

/ai-content-detector(1)

agentutility / prooflayer / ai-content-detector
PRICE / CALL
$0.03
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
prooflayer
CATEGORY
ai
STATUS
live
NAME
ai-content-detector ai content detector / gpt detector / chatgpt plagiarism checker
SYNOPSIS
POST https://x402.org/v1/ai-content-detector
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

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

AI content detector / GPT detector / ChatGPT plagiarism checker. Calibrated probability (0-1), verdict, suspicious phrases, per-axis style signals (em-dash overuse, hedge phrases, formulaic transitions).

INPUTrequest schema
propertytypedescriptionreq?
textstring100-20,000 chars.required
OUTPUTresponse shape
fieldtypedescription
probability_ai_generatednumberCalibrated 0-1 probability that the submitted text was AI-generated.
verdictstringShort label summarizing the call, like "likely_ai", "likely_human", or "uncertain".
confidencenumber0-1 score for how strongly the per-axis signals agree on the verdict.
reasoningarrayOrdered list of human-readable reasons backing the verdict, citing which signals fired.
suspicious_phrasesarrayVerbatim snippets from the input flagged as characteristic AI phrasing.
style_signalsobjectPer-axis style scores: em-dash overuse, hedge phrases, formulaic transitions, and similar.
input_charsnumberCharacter count of the submitted text after normalization.
modelstringIdentifier of the classifier model that produced the verdict.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.org/v1/ai-content-detector \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# install once
claude mcp add x402 --command "npx x402-deployer-mcp"

# then ask Claude Code:
# "use the ai-content-detector tool to ..."
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
ai-detectioncontentmoderationllmclassify
env
VENICE_API_KEY
methods
POST
cluster
prooflayer
price
$0.03 USDC per call
ADJACENTother endpoints in prooflayer
endpointdescriptionprice
dep-risk-summaryrepo dependency risk audit / package.json + lockfile vetter / unpinned dep detector / transitive dep counter / requirements.txt audit / p…$0.03
github-repo-healthGitHub repo health score / open-source maintainability checker.$0.03
package-risk-npmnpm package risk score / supply-chain scanner / typosquat detector.$0.03
prompt-injection-surfaceAI prompt injection surface scanner / LLM call-site audit / unsanitized user input in prompts detector / system-message mixing flag / unb…$0.03
db-migration-riskDB migration risk audit / SQL migration safety check / DROP COLUMN detector / unsafe ALTER TABLE detector / Postgres CREATE INDEX CONCURR…$0.02
deploy-config-riskdeploy config audit / Dockerfile lint / vercel.json hardening / wrangler.toml review / docker-compose.yml safety / fly.toml secrets check…$0.02
secrets-exposure-checksecrets exposure scan / hardcoded API key detector / .env-committed-key audit / Next.js client env leak detector / pre-deploy secret gate.$0.02
pypi-package-riskPyPI package risk score / Python supply-chain scanner.$0.01
SEE ALSO
agentutility(7) · prooflayer(7) · x402(7) · mcp(7) · llms.txt · registry.json · bazaar.x402.org