13 free utility tools for AI agents: web text, markdown, hashing, IDs, dates, units, JSON.
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Date utilities: now (current UTC time), add (add a duration to a date), diff (difference between two dates), weekday (day name for a date).
| Name | Required | Description | Default |
|---|---|---|---|
| date | No | ISO date for add/weekday | |
| unit | No | millisecond/second/minute/hour/day/week | day |
| date1 | No | ||
| date2 | No | ||
| value | No | Amount for add | |
| operation | No | now |
Encode text as base64, base64url, url-encoding, or hex.
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes | ||
| format | No | base64 |
Fetch a web page (http/https) and return its cleaned readable text, truncated to max_chars.
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | Full http(s) URL to fetch | |
| max_chars | No | Max characters to return (default 12000, max 50000) |
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| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
Compute a cryptographic hash of text (sha-256, sha-384, or sha-512), returned as hex.
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes | ||
| algorithm | No | sha-256 |
Strip HTML tags/scripts/styles and return clean readable text.
| Name | Required | Description | Default |
|---|---|---|---|
| html | Yes | ||
| max_chars | No |
Validate JSON and reformat it: pretty (indented), minify, or custom indent width.
| Name | Required | Description | Default |
|---|---|---|---|
| json | Yes | ||
| style | No | 'pretty', 'minify', or an indent number | pretty |
Convert Markdown to HTML (headings, bold, italic, code, links, lists, quotes).
| Name | Required | Description | Default |
|---|---|---|---|
| markdown | Yes |
Generate a cryptographically random token string (for ids, passwords, nonces).
| Name | Required | Description | Default |
|---|---|---|---|
| length | No | ||
| charset | No | alphanumeric, hex, urlsafe, numeric, ascii, or a custom character string | alphanumeric |
Extractive summary: returns the N most representative sentences of a text, in original order.
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes | ||
| sentences | No | Number of sentences (default 3, max 10) |
Text statistics: character/word/sentence counts, reading time, and Flesch reading-ease score.
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes |
Convert between units: length (mm/cm/m/km/in/ft/yd/mi), weight (mg/g/kg/oz/lb), temperature (c/f/k), data (b/kb/mb/gb/tb).
| Name | Required | Description | Default |
|---|---|---|---|
| to | Yes | ||
| from | Yes | ||
| value | Yes |
Generate cryptographically random UUID v4 values.
| Name | Required | Description | Default |
|---|---|---|---|
| count | No | How many (1-100, default 1) |
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
date_mathencode_textfetch_page_textget_termshash_texthtml_to_textjson_formatmarkdown_to_htmlrandom_tokensummarize_texttext_statsunit_convertuuid_generate13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.
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