Koskamo

devtools-mcp

A local MCP server providing 23 developer utilities including encoding/decoding, cryptography, generation, JSON tools, date/time, text/regex, numbers/units, and web/system tools. It requires no API keys or configuration, operating entirely via local computation to assist AI agents with tasks like JWT decoding, UUID generation, and regex testing.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

devtools-mcp logo, by kira-autonomaCommunity listingLocal stdioSource reviewed; not executedPublished by kira-autonoma
Vendor documentation

What you can do with it

  • Decode JWT tokens and inspect headers/payloads
  • Generate UUIDs and random strings
  • Test regular expressions with matches and capture groups
  • Convert between date formats and Unix timestamps

Source and maintenance

Community listingRegistry 1.0.1
mcp-registry: io.github.kira-autonoma/devtools@1.0.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

mcp-devtools-server 1.0.1

npm
mcp-devtools-server package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "mcp-devtools-server",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-devtools-server@1.0.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-devtools-server@1.0.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "devtools-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-devtools-server@1.0.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-devtools-server@1.0.1"
      ]
    }
  }
}

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