Words to Numbers Skill
The tool
Let your agent parse written numbers. Call it as an MCP tool to convert phrases like 'seven thousand six hundred' into digits.
Once your client is connected to the VerveKit MCP server, this appears in its tool list as WordstoNumbersSkill. It is read-only and open-world: it fetches, it never mutates anything on your side, so most clients will call it without asking you to confirm.
{
"name": "WordstoNumbersSkill",
"arguments": {
"words": "seven thousand six hundred and twenty"
}
}What that looks like in a conversation
You don't name the tool — the model picks it. Asking about seven thousand six hundred and twenty in the terms this source covers is enough for it to reach for WordstoNumbersSkill on its own.
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 Desktop, 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.
| Argument | Type | Example | Description |
|---|---|---|---|
wordsRequired | string | seven thousand six hundred and twenty | The words to convert to numbers |
What the model gets back
The result carries a structuredContent object matching the tool's declared outputSchema, so a client can read fields without parsing prose. status is "ok" on success and error is null; a null field means the value wasn't available for that input, not that the call failed.
{
"status": "ok",
"error": null,
"data": {
"number": "7620",
"words": "seven thousand, six hundred twenty",
"ordinal": "seven thousand, six hundred twentieth",
"numberOfDigits_numeric": 4,
"numberOfDigits_words": "four",
"eachNumber": [
"seven",
"six",
"two",
"zero"
]
}
}Fields
| Field | Type | Example | Description |
|---|---|---|---|
number | string | 7620 | Numeric representation of the input words |
words | string | seven thousand, six hundred twenty | Original words formatted in standard English notation |
ordinalPremium | string | seven thousand, six hundred twentieth | Ordinal form of the number in words |
numberOfDigits_numeric | number | 4 | Count of individual digits in the number |
numberOfDigits_words | string | four | Digit count expressed in words format |
eachNumberPremium | array | ["seven","six","two"] | Array with each digit represented as a word |
Failure modes
Errors come back as tool errors with a sentence the model can act on, not a bare status code.
| Status | What it means |
|---|---|
400 / 422 | The arguments didn't validate. The message names the offending one. |
401 | The OAuth session is invalid or expired — reconnect the server. |
403 | Out of credits. Not a bad key — the month's allowance is spent. |
404 | This skill isn't part of VerveKit. Check the catalog. |
429 | Brief rate limit. Retrying after a moment succeeds. |
Other ways to use Words to Numbers Skill
Set up Words to Numbers 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.
Frequently asked questions
Do I have to tell the agent to use WordstoNumbersSkill?
No. The tool's name and description are in the model's context once the server is connected, so it selects the tool when the question calls for it. Naming it explicitly works too and is useful when you want to force the call.
Does connecting the server expose every tool at once?
Yes — one connection lists the whole VerveKit catalog. Clients with a tool budget can usually filter the list; the credit cost is per call, so an unused tool costs nothing.
What does a call cost?
1 credit each time the tool actually runs. A model that reasons about the tool without calling it costs nothing.
Is there a REST version of this?
Yes — the same source is available as a plain HTTPS endpoint on APIVerve, linked above. Same data, same credits, same account.