DevUtils MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 47 installs a week from npm. Last commit 24 Jul 2026.
36 local developer utilities for AI agents. Hash, encoding, UUID, JWT, JSON, network, text.
Today is the operative word: we check DevUtils MCP Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add devutils-mcp-server -- npx -y devutils-mcp-server
{
"mcpServers": {
"devutils-mcp-server": {
"command": "npx",
"args": [
"-y",
"devutils-mcp-server"
]
}
}
}
[mcp_servers.devutils-mcp-server]
command = "npx"
args = ["-y", "devutils-mcp-server"]
{
"mcpServers": {
"devutils-mcp-server": {
"command": "npx",
"args": [
"-y",
"devutils-mcp-server"
]
}
}
}
{
"servers": {
"devutils-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"devutils-mcp-server"
]
}
}
}
Local-first MCP server for text, JSON, Base64, CSV, regex, and developer utilities.
Developer utilities MCP: base64, UUID, hash, JWT decode, cron, timestamps.
Local-first dev utilities: hash, base64, JWT, UUID, cron, URL codec. No network or telemetry.
Dev utilities for agents: JSON/YAML/CSV, schema validation, encoding, text & time. Free, no key.
Developer utilities over MCP: Base64 encode and decode, decode JWTs, format JSON, do percentages.
Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.
Local-first persistent context memory MCP server for AI coding agents.
On-demand, local code-context MCP server for AI coding agents with Tree-sitter AST.
Answers built from our own checks of this server.