Loomal

JSON/YAML/CSV validate, diff, transform for AI agents

0 starsnpm: @rog0x/mcp-json-tools

About json

json is an MCP (Model Context Protocol) server published by rog0x in the official MCP registry, listed under Autonomous Agents on Loomal. JSON/YAML/CSV validate, diff, transform for AI agents

It ships as an npm package (@rog0x/mcp-json-tools), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/rog0x/mcp-json-tools.

Use json with your agent

Claude Code · one command
claude mcp add json-mcp -- npx -y @rog0x/mcp-json-tools
Claude Desktop, Cursor & other MCP clients · config
{
  "mcpServers": {
    "json-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rog0x/mcp-json-tools"
      ]
    }
  }
}
npm@rog0x/mcp-json-tools

Frequently asked questions

What is json?
json is an MCP (Model Context Protocol) server by rog0x in the Autonomous Agents category. JSON/YAML/CSV validate, diff, transform for AI agents
How do I connect json to Claude, Cursor, or another MCP client?
Install json from its npm package (@rog0x/mcp-json-tools) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is json open source?
Yes — the source code is public at github.com/rog0x/mcp-json-tools.
Can AI agents pay to use json?
Not yet through Loomal — json is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain json? Claim this listing free by verifying GitHub ownership, or contact us.