Overview
Unicode Escape/Unescape works by converting characters to their Unicode escape sequence representation (\uXXXX format) or decoding escape sequences back to original characters. Properly handles surrogate pairs for emojis and special characters.
Live Test Unicode Escape Skill Skill →
The tool
Once your client is connected to the VerveKit server, this appears in its tool list as UnicodeEscapeSkill. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.
{
"name": "UnicodeEscapeSkill",
"arguments": {
"text": "Hello 👋"
}
}You do not name the tool yourself; the model picks it. Asking about Hello 👋 in the terms this skill covers is enough for it to reach for UnicodeEscapeSkill on its own — naming it explicitly also works, and is the way to force the call.
Connecting
One server URL covers every skill in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.
{
"mcpServers": {
"vervekit": {
"url": "https://api.vervekit.com/v1/mcp"
}
}
}https://api.vervekit.com/v1/mcpPer-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.
Arguments
These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.
| Argument | Type | Description |
|---|---|---|
textRequired | string | The text to escape |
actionOptional | string | The action to performescapeunescapedefault escape |
What the model gets back
The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.
{
"status": "ok",
"error": null,
"data": {
"action": "escape",
"original": "Hello World",
"escaped": "\\u0048\\u0065\\u006C\\u006C\\u006F\\u0020\\u0057\\u006F\\u0072\\u006C\\u0064",
"character_count": 11,
"unicode_points": [
{
"char": "H",
"unicode": "\\u0048",
"codepoint": "U+0048"
},
{
"char": "e",
"unicode": "\\u0065",
"codepoint": "U+0065"
},
{
"char": "l",
"unicode": "\\u006C",
"codepoint": "U+006C"
},
{
"char": "l",
"unicode": "\\u006C",
"codepoint": "U+006C"
},
{
"char": "o",
"unicode": "\\u006F",
"codepoint": "U+006F"
},
{
"char": " ",
"unicode": "\\u0020",
"codepoint": "U+0020"
},
{
"char": "W",
"unicode": "\\u0057",
"codepoint": "U+0057"
},
{
"char": "o",
"unicode": "\\u006F",
"codepoint": "U+006F"
},
{
"char": "r",
"unicode": "\\u0072",
"codepoint": "U+0072"
},
{
"char": "l",
"unicode": "\\u006C",
"codepoint": "U+006C"
},
{
"char": "d",
"unicode": "\\u0064",
"codepoint": "U+0064"
}
]
}
}
Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
action | string | escape | The action performed on the text (escape or unescape) |
original | string | Hello World | The original input text with escape sequences |
escaped | string | \u0048\u0065\u006C\u006C\u006F\u0020\u0057\u006F\u0072\u006C\u0064 | The converted text with escape sequences applied or removed |
character_count | number | 11 | Total number of characters in the result text |
unicode_pointsPremium | array[11] | Array of character data with Unicode escape sequences | |
unicode_points.0.charPremium | string | H | Individual character from the converted text |
unicode_points.0.unicodePremium | string | \u0048 | Unicode escape sequence representation of the character |
unicode_points.0.codepointPremium | string | U+0048 | Unicode codepoint notation (e.g., U+0048) for the character |
Failure modes
Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.
| Status | What it means |
|---|---|
400 / 422 | The arguments did not validate. The message names the offending one. |
401 | The OAuth session is invalid or expired — reconnect the server. |
403 | Blocked by a key restriction or an IP allow-list. Never a bad identity. |
404 | This skill is not part of VerveKit. Check the catalog. |
429 | Out of credits, or a brief rate limit. The message tells them apart. |
A call costs 2 credits each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.
Use cases
- JSON Processing
- Escape Unicode characters in JSON strings for safe transmission and storage
- Code Generation
- Generate Unicode escape sequences for use in source code, configuration files, or string literals
- Data Migration
- Convert Unicode characters to escape sequences when migrating between systems with different encoding support
- Debugging
- View Unicode escape sequences of characters to debug encoding issues and identify problematic characters
Other ways to use Unicode Escape Skill
Set up Unicode Escape Skill on VerveKit, or reach the same source a different way. Your VerveKit account and credits work on all of them — one key, one balance.
Related
More in Data Conversion: