MCP Server Categories
TinyFn provides 29 category-specific MCP servers plus one combined server. Use category servers to give your LLM focused toolsets without overwhelming it with 500+ tools.
Recommended Categories
These are the most useful for common LLM tasks:
| Category | URL | Tools | Best For |
|---|
| Math | /mcp/math/ | 55+ | Arithmetic, comparisons, trigonometry |
| Convert | /mcp/convert/ | 40+ | Unit conversions (temp, length, weight) |
| Validate | /mcp/validate/ | 25+ | Email, URL, phone, credit card validation |
| String | /mcp/string/ | 30+ | Character counting, string manipulation |
| Hash | /mcp/hash/ | 10+ | MD5, SHA256, SHA512, bcrypt |
| Encode | /mcp/encode/ | 15+ | Base64, URL, HTML encoding/decoding |
All Categories
Data & Validation
| Category | URL | Description |
|---|
| Validate | /mcp/validate/ | Email, URL, phone, UUID, credit card validation |
| JSON | /mcp/json/ | JSON parsing, formatting, path extraction |
| Regex | /mcp/regex/ | Pattern matching, extraction, replacement |
Math & Numbers
| Category | URL | Description |
|---|
| Math | /mcp/math/ | Arithmetic, comparisons, trigonometry, factorials |
| Number | /mcp/number/ | Number formatting, ordinals, roman numerals |
| Stats | /mcp/stats/ | Mean, median, standard deviation, percentiles |
| Finance | /mcp/finance/ | Interest, NPV, currency formatting |
Text & Strings
| Category | URL | Description |
|---|
| String | /mcp/string/ | Character counting, reverse, truncate, pad |
| Text | /mcp/text/ | Word count, reading time, sentiment |
| Case | /mcp/case/ | camelCase, snake_case, Title Case |
| Slug | /mcp/slug/ | URL slugification |
| Lorem | /mcp/lorem/ | Lorem ipsum generation |
Encoding & Cryptography
| Category | URL | Description |
|---|
| Encode | /mcp/encode/ | Base64, URL, HTML, Unicode encoding |
| Hash | /mcp/hash/ | MD5, SHA256, SHA512, HMAC |
| Crypto | /mcp/crypto/ | Encryption, decryption, key generation |
| Password | /mcp/password/ | Password generation, strength checking |
Date & Time
| Category | URL | Description |
|---|
| Datetime | /mcp/datetime/ | Parse, format, calculate dates |
| Time | /mcp/time/ | Timezone conversion, time formatting |
Conversion
| Category | URL | Description |
|---|
| Convert | /mcp/convert/ | Temperature, length, weight, volume |
| Color | /mcp/color/ | HEX, RGB, HSL color conversion |
| Format | /mcp/format/ | Number formatting, byte sizes |
Network & Location
| Category | URL | Description |
|---|
| IP | /mcp/ip/ | IP validation, subnet calculation |
| Network | /mcp/network/ | URL parsing, domain extraction |
| Geo | /mcp/geo/ | Distance calculation, coordinates |
Generators & Utilities
| Category | URL | Description |
|---|
| Generate | /mcp/generate/ | UUID, random strings, nanoid |
| Array | /mcp/array/ | Sort, shuffle, unique, chunk |
| Health | /mcp/health/ | BMI, BMR, calorie calculations |
| Fun | /mcp/fun/ | Dice rolls, coin flips, 8-ball |
| Misc | /mcp/misc/ | Various utilities |
Combined Server
For maximum capability, use the combined server:
| Server | URL | Description |
|---|
| All | /mcp/all/ | All 500+ tools in one server |
The combined server exposes 500+ tools. Some LLMs may struggle with tool selection when given too many options. Start with category servers for better results.
Configuration Examples
Single Category (Recommended)
{
"mcpServers": {
"tinyfn-math": {
"url": "https://api.tinyfn.io/mcp/math/",
"transport": "http",
"headers": {
"X-API-Key": "tf_live_YOUR_KEY"
}
}
}
}
Multiple Categories
{
"mcpServers": {
"tinyfn-math": {
"url": "https://api.tinyfn.io/mcp/math/",
"transport": "http",
"headers": { "X-API-Key": "tf_live_YOUR_KEY" }
},
"tinyfn-string": {
"url": "https://api.tinyfn.io/mcp/string/",
"transport": "http",
"headers": { "X-API-Key": "tf_live_YOUR_KEY" }
},
"tinyfn-convert": {
"url": "https://api.tinyfn.io/mcp/convert/",
"transport": "http",
"headers": { "X-API-Key": "tf_live_YOUR_KEY" }
}
}
}
