Skip to main content
Glama
hlteoh37

mcp-devutils

by hlteoh37
OverviewSchemaRelated ServersScoreDiscussions
JavaScript
Remote

mcp-devutils

npm version npm downloads License: MIT

MCP server with 45 developer utilities for Claude Desktop, Cursor, Windsurf, and any MCP-compatible AI assistant.

3,900+ developers have installed mcp-devutils — join them in seconds.

16 tools free forever + try all 29 pro tools 3 times each — unlock permanently for $5 (one-time).

"Generate a UUID" · "Hash this password with SHA-256" · "Decode this JWT" · "What does 0 15 10 * * ? mean in cron?" · "Convert this JSON to CSV" · "Diff these two configs"

Just ask your AI assistant — mcp-devutils handles it instantly, no browser tabs needed.

Install

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):

{
  "mcpServers": {
    "devutils": {
      "command": "npx",
      "args": ["-y", "mcp-devutils"]
    }
  }
}

Cursor

Add to .cursor/mcp.json in your project or ~/.cursor/mcp.json globally:

{
  "mcpServers": {
    "devutils": {
      "command": "npx",
      "args": ["-y", "mcp-devutils"]
    }
  }
}

Windsurf

Add to ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "devutils": {
      "command": "npx",
      "args": ["-y", "mcp-devutils"]
    }
  }
}

Claude Code

claude mcp add devutils -- npx -y mcp-devutils

VS Code (Copilot / Continue / Cline)

Add to .vscode/mcp.json in your project:

{
  "servers": {
    "devutils": {
      "command": "npx",
      "args": ["-y", "mcp-devutils"]
    }
  }
}

🔓 Try before you buy — Every pro tool works 3 times free, no sign-up needed. Just install and ask your AI assistant to use any pro tool. Love it? Unlock all 29 pro tools permanently for $5 (one-time, no subscription).

Unlock all 45 tools for $5 →

Related MCP server: devtools-mcp

Unlock Pro (29 extra tools) — $5 one-time

  1. Buy Pro License ($5)

  2. Your license key is emailed within 1 hour

  3. Add it to your MCP config:

{
  "mcpServers": {
    "devutils": {
      "command": "npx",
      "args": ["-y", "mcp-devutils"],
      "env": {
        "MCP_DEVUTILS_KEY": "DU.xxxxx.xxxxx"
      }
    }
  }
}

Free Tools (16)

Tool

Description

uuid

Generate UUID v4 (batch support)

hash

Hash text (md5, sha1, sha256)

base64

Encode/decode base64

timestamp

Convert Unix ↔ ISO 8601 dates

jwt_decode

Decode JWT tokens (header + payload)

random_string

Generate random strings/passwords

url_encode

URL encode/decode

json_format

Pretty-print or minify JSON

yaml_json

Convert between YAML and JSON (auto-detects format)

regex_test

Test regex patterns with match details

cron_explain

Explain cron expressions + next run times

hmac

Generate HMAC signatures

color_convert

Convert hex ↔ RGB ↔ HSL colors

http_status

Look up HTTP status code meanings

slug

Generate URL-safe slugs

escape_html

Escape/unescape HTML entities

devutils_status

Show license status and remaining trial uses

Pro Tools (29)

Tool

Description

semver_compare

Compare semantic versions

chmod_calc

Convert numeric ↔ symbolic permissions

diff

Compare two text strings

number_base

Convert decimal/hex/octal/binary

lorem_ipsum

Generate placeholder text

word_count

Count chars, words, lines, bytes

cidr

Parse CIDR notation (network, broadcast, hosts)

case_convert

Convert camelCase/snake_case/PascalCase/kebab-case

markdown_toc

Generate table of contents from markdown

env_parse

Parse and validate .env files

ip_info

Analyze IP addresses (type, class, private/public)

password_strength

Analyze password entropy and strength

data_size

Convert between bytes/KB/MB/GB/TB (SI + IEC)

string_escape

Escape strings for JSON/CSV/regex/SQL/shell

nanoid

Generate compact, URL-safe unique IDs

csv_json

Convert between CSV and JSON

hex_encode

Hex encode/decode text

char_info

Unicode character info (codepoint, UTF-8 bytes, HTML entity)

byte_count

Count string bytes in UTF-8/UTF-16/ASCII

json_diff

Compare two JSON objects — show added/removed/changed

jwt_create

Create HS256 JWT tokens for API testing

sql_format

Format SQL queries with proper indentation

json_query

Extract values from JSON using dot-notation paths

epoch_convert

Convert epoch timestamps across multiple timezones

aes_encrypt

AES-256-CBC encrypt text with any key

aes_decrypt

Decrypt AES-256-CBC encrypted text

rsa_keygen

Generate RSA key pairs (1024/2048/4096-bit)

scrypt_hash

Hash passwords with scrypt (RFC 7914)

regex_replace

Find & replace with regex + capture groups

Also available as a VS Code extension

Prefer tools in your editor sidebar? DevUtils for VS Code — same 45 tools, native VS Code UI. Works on selected text, activity bar panel, keyboard shortcuts.

Minimal dependencies

Only requires @modelcontextprotocol/sdk and js-yaml. All other tools use Node.js built-ins.

Support

License

MIT

This server cannot be installed

A
license - permissive license
-
quality - not tested
D
maintenance

How are these scores calculated?

Maintenance

–Maintainers
–Response time
–Release cycle
–Releases (12mo)
Commit activity

Resources

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/hlteoh37/mcp-devutils'

If you have feedback or need assistance with the MCP directory API, please join our Discord server