Koskamo

json5-mcp

A community MCP server that parses JSON5 (supporting comments, trailing commas, and unquoted keys) and emits strict JSON. It provides tools to parse JSON5, convert to JSON5, and output strict JSON, helping agents handle malformed JSON inputs from LLMs.

Package and access

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

json5-mcp logo, by MukundaKattaCommunity listingLocal stdioSource reviewed; not executedPublished by MukundaKatta
Vendor documentation

What you can do with it

  • Parse JSON5 strings with comments and trailing commas
  • Convert JSON5 to strict JSON format
  • Round-trip JSON-with-comments to strict JSON

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.MukundaKatta/json5-mcp@0.1.0Source repository
Maintenance checked

Packages and installation

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

@mukundakatta/json5-mcp 0.1.0

npm
@mukundakatta/json5-mcp package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "@mukundakatta/json5-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org"
}

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.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "json5-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mukundakatta/json5-mcp@0.1.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "json5-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mukundakatta/json5-mcp@0.1.0"
      ]
    }
  }
}

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": {
    "json5-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mukundakatta/json5-mcp@0.1.0"
      ]
    }
  }
}

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": {
    "json5-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mukundakatta/json5-mcp@0.1.0"
      ]
    }
  }
}

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