$ man unicode-normalize
/unicode-normalize
PRICE / CALL
$0.001
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmintCATEGORY
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.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| text | string | Input text to normalize and analyze. Up to 100000 chars. | required |
| form | string | Unicode normalization form. Default 'NFC'. enum: NFC · NFD · NFKC · NFKD | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| normalized | string | Input text after Unicode normalization to the requested form (NFC by default). |
| form | string | Normalization form applied: NFC, NFD, NFKC, or NFKD. |
| scripts_detected | string | List of Unicode scripts found in the input (Latin, Cyrillic, Greek, CJK, etc.). |
| homoglyph_warnings | string | Array of suspicious lookalike codepoints with position, codepoint, and the ASCII char they impersonate. |
| hidden_chars | string | Array of invisible or formatting chars found (zero-width spaces, RTL overrides, BOMs) with positions. |
| is_mixed_script | string | True when input mixes scripts in a way that suggests IDN spoofing or phishing. |
| source | string | Origin tag for the result, e.g. local JS normalization with no upstream API. |
EXAMPLES — two 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
ADJACENT — other endpoints in wordmint
| endpoint | description | price |
|---|---|---|
| content-simhash | SimHash / 64-bit content fingerprint / near-duplicate detection / dedup hashing / locality-sensitive hash. | $0.001 |
| hash-string | String hasher / multi-algorithm digest / cache-key generator / content fingerprinter / SHA-256 / SHA-1 / SHA-384 / SHA-512 / MD5. | $0.001 |
| slugify | URL slug generator / slugifier / canonical-identifier maker / safe-string converter / SEO slug builder / filename slug / cache-key normal… | $0.001 |
| text-normalize | Text normalize. | $0.001 |
| token-count | Token count / tokenizer estimate / GPT-4 token count / Claude token count / Gemini token count / context-window pre-flight. | $0.001 |
| type-inference-from-json | Type inference from JSON / JSON to TypeScript / JSON to Zod / JSON to JSON Schema / JSON shape inferer / quicktype-style type generator. | $0.001 |
| cron-explain | Cron expression explainer / cron parser / scheduling translator. | $0.002 |
| cron-parse | Cron parser. | $0.002 |
SEE ALSO