Free Korean spell & spacing checker (코리안투데이 맞춤법 검사기). No sign-up, text not stored.
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Check Korean text for spelling and spacing errors with the free rule-based engine of The Korean Today (코리안투데이). Returns issues with positions, the suggested correction, level ("error" = certain, "check" = please review) and a short reason in Korean. Proper nouns, quotes and style are not changed. Up to 10000 characters per call.
Korean text to check
Also return corrected_text with all level="error" fixes applied
Unit of start/end offsets in the result (Python/most languages: codepoint; JavaScript: utf16)
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http speller https://speller.thekorean.today/mcp
Check Korean text for spelling and spacing errors with the free rule-based engine of The Korean Today (코리안투데이). Returns issues with positions, the suggested correction, level ("error" = certain, "check" = please review) and a short reason in Korean. Proper nouns, quotes and style are not changed. Up to 10000 characters per call.
| Argument | Type | Description |
|---|
| text* | string | Korean text to check |
| apply | boolean | Also return corrected_text with all level="error" fixes applied |
| offset_unit | string | Unit of start/end offsets in the result (Python/most languages: codepoint; JavaScript: utf16) |
{
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"description": "Korean text to check"
},
"apply": {
"type": "boolean",
"default": false,
"description": "Also return corrected_text with all level=\"error\" fixes applied"
},
"offset_unit": {
"enum": [
"codepoint",
"utf16"
],
"type": "string",
"default": "codepoint",
"description": "Unit of start/end offsets in the result (Python/most languages: codepoint; JavaScript: utf16)"
}
}
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 3, 2026.