Koskamo

Open VSX MCP

A keyless MCP server for Open VSX that allows agents to query VS Code extensions, retrieve versions, descriptions, and download statistics without requiring an API key.

Package and access

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

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

What you can do with it

  • Query VS Code extension details
  • Retrieve extension versions
  • Get extension download statistics

Source and maintenance

Community listingRegistry 1.0.0
Last repository push
Maintenance checked

Packages and installation

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

open-vsx-mcp 1.0.0

npm
open-vsx-mcp package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "open-vsx-mcp",
  "registryType": "npm"
}

Tools

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

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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": {
    "open-vsx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-vsx-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": {
    "open-vsx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-vsx-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": {
    "open-vsx-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "open-vsx-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": {
    "open-vsx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-vsx-mcp@1.0.0"
      ]
    }
  }
}

Let your agent find its tools

Find servers like Open VSX MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.