Koskamo

Yul MCP

A community MCP server providing 20 real tools to read, check, lint, scaffold, build and run Yul code. It is part of a larger monorepo of TypeScript MCP servers, each packaged as an npm module, designed to support development workflows without requiring vendor API keys or payments.

Package and access

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

Yul MCP logo, by mrfentmenCommunity listingLocal stdioSource reviewed; not executedPublished by mrfentmen
Vendor documentation

What you can do with it

  • Read Yul code
  • Check and lint Yul code
  • Scaffold Yul projects
  • Build and run Yul code

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.mrfentmen/yul-mcp@1.0.0Source repository
Maintenance checked

Packages and installation

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

@mrfentmen/yul-mcp 1.0.0

npm
@mrfentmen/yul-mcp package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "@mrfentmen/yul-mcp",
  "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": {
    "yul-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/yul-mcp@1.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "yul-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/yul-mcp@1.0.0"
      ]
    }
  }
}

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": {
    "yul-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/yul-mcp@1.0.0"
      ]
    }
  }
}

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": {
    "yul-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/yul-mcp@1.0.0"
      ]
    }
  }
}

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