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$ man unicode-normalize

/unicode-normalize

agentutility / wordmint / unicode-normalize
PRICE / CALL
$0.001
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmint
CATEGORY
uncategorized
STATUS
live
NAME
unicode-normalize unicode normalize / nfc nfd nfkc nfkd / homoglyph detection / idn spoof / lookalike chars / invisible characters / zero-width / phishing…
SYNOPSIS
POST https://x402.agentutility.ai/unicode-normalize
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

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

Unicode normalize / NFC NFD NFKC NFKD / homoglyph detection / IDN spoof / lookalike chars / invisible characters / zero-width / phishing detection / RTL override. Normalizes text to NFC (default), NFD, NFKC, or NFKD, classifies every codepoint by script (Latin / Cyrillic / Greek / Hebrew / Arabic / CJK / Hangul / etc.), flags Cyrillic / Greek / Latin Extended homoglyphs (the Cyrillic 'а' that looks like Latin 'a', etc.) with their position, codepoint, and the ASCII char they impersonate, and surfaces hidden / formatting characters like zero-width spaces, RTL overrides, and BOMs. Pure JS, no upstream API.

INPUTrequest schema
propertytypedescriptionreq?
textstringInput text to normalize and analyze. Up to 100000 chars.required
formstringUnicode normalization form. Default 'NFC'.
enum: NFC · NFD · NFKC · NFKD
optional
OUTPUTresponse shape
fieldtypedescription
normalizedstringInput text after Unicode normalization to the requested form (NFC by default).
formstringNormalization form applied: NFC, NFD, NFKC, or NFKD.
scripts_detectedstringList of Unicode scripts found in the input (Latin, Cyrillic, Greek, CJK, etc.).
homoglyph_warningsstringArray of suspicious lookalike codepoints with position, codepoint, and the ASCII char they impersonate.
hidden_charsstringArray of invisible or formatting chars found (zero-width spaces, RTL overrides, BOMs) with positions.
is_mixed_scriptstringTrue when input mixes scripts in a way that suggests IDN spoofing or phishing.
sourcestringOrigin tag for the result, e.g. local JS normalization with no upstream API.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/unicode-normalize \
  -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 unicode-normalize directly over HTTP — see above.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
wordmintunicode-normalizehomoglyph-detectionidn-spoofzero-width-charsphishing-detectionnfc-nfkclookalike-chars
methods
POST
cluster
wordmint
price
$0.001 USDC per call
ADJACENTother endpoints in wordmint
endpointdescriptionprice
content-simhashSimHash / 64-bit content fingerprint / near-duplicate detection / dedup hashing / locality-sensitive hash.$0.001
hash-stringString hasher / multi-algorithm digest / cache-key generator / content fingerprinter / SHA-256 / SHA-1 / SHA-384 / SHA-512 / MD5.$0.001
slugifyURL slug generator / slugifier / canonical-identifier maker / safe-string converter / SEO slug builder / filename slug / cache-key normal…$0.001
text-normalizeText normalize.$0.001
token-countToken count / tokenizer estimate / GPT-4 token count / Claude token count / Gemini token count / context-window pre-flight.$0.001
type-inference-from-jsonType inference from JSON / JSON to TypeScript / JSON to Zod / JSON to JSON Schema / JSON shape inferer / quicktype-style type generator.$0.001
cron-explainCron expression explainer / cron parser / scheduling translator.$0.002
cron-parseCron parser.$0.002
SEE ALSO
agentutility · wordmint · x402 · mcp · llms.txt · registry.json · bazaar.x402.org