MCP tools: WCAG contrast, JP char/X-weight count, WebP convert, JSON-LD, llms.txt.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y @first-ch/tools-mcp
MCP client config
{
"mcpServers": {
"firstch-tools-mcp": {
"command": "npx",
"args": [
"-y",
"@first-ch/tools-mcp"
]
}
}
}