MCP server for searching Modrinth and publishing Minecraft mods via the Modrinth API. npm package + Claude Code plugin.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add modrinth --env MODRINTH_TOKEN='<MODRINTH_TOKEN>' -- npx -y @justinscott12/modrinth-mcp~/.codex/config.toml
[mcp_servers.modrinth]
command = "npx"
args = ["-y", "@justinscott12/modrinth-mcp"]
env = { MODRINTH_TOKEN = "<MODRINTH_TOKEN>" }
# codex mcp add modrinth --env MODRINTH_TOKEN='<MODRINTH_TOKEN>' -- npx -y @justinscott12/modrinth-mcp~/.cursor/mcp.json
{
"mcpServers": {
"modrinth": {
"command": "npx",
"args": [
"-y",
"@justinscott12/modrinth-mcp"
],
"env": {
"MODRINTH_TOKEN": "<MODRINTH_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"modrinth": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@justinscott12/modrinth-mcp"
],
"env": {
"MODRINTH_TOKEN": "<MODRINTH_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"modrinth": {
"command": "npx",
"args": [
"-y",
"@justinscott12/modrinth-mcp"
],
"env": {
"MODRINTH_TOKEN": "<MODRINTH_TOKEN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"modrinth": {
"command": "npx",
"args": [
"-y",
"@justinscott12/modrinth-mcp"
],
"env": {
"MODRINTH_TOKEN": "<MODRINTH_TOKEN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"modrinth": {
"command": "npx",
"args": [
"-y",
"@justinscott12/modrinth-mcp"
],
"env": {
"MODRINTH_TOKEN": "<MODRINTH_TOKEN>"
}
}
}
}Environment variables
MODRINTH_TOKEN
Replace the placeholders with your own credentials and keep them out of version control.