AI Plugin Index
String Utility Belt
Verified · stringutilitybelt.comMCP server by String-Utility-Belt · updated · ★ 4 · 831 downloads a week
MCP server exposing String Utility Belt's utilities and pipelines as tools for AI agents. String Utility Belt is published by stringutilitybelt.com from its verified domain in the official MCP Registry.
Last commit 4 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install String Utility Belt
Built from the published package, never by AIclaude mcp add string-utility-belt -- npx -y @string-utility-belt/mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"string-utility-belt": {
"command": "npx",
"args": [
"-y",
"@string-utility-belt/mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"string-utility-belt": {
"command": "npx",
"args": [
"-y",
"@string-utility-belt/mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"string-utility-belt": {
"command": "npx",
"args": [
"-y",
"@string-utility-belt/mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add string-utility-belt -- npx -y @string-utility-belt/mcp{
"mcpServers": {
"string-utility-belt": {
"command": "npx",
"args": [
"-y",
"@string-utility-belt/mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install String Utility Belt in Antigravity CLI
gemini mcp add string-utility-belt npx -y @string-utility-belt/mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the string-utility-belt block.
Alternatives to String Utility Belt
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String Utility Belt: common questions
How do I install String Utility Belt?
In Claude Code run claude mcp add string-utility-belt -- npx -y @string-utility-belt/mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is String Utility Belt the official server?
String Utility Belt is published by stringutilitybelt.com from its verified domain in the official MCP Registry.
Is String Utility Belt free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is String Utility Belt safe to use?
It scores 89 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to String Utility Belt?
Similar MCP servers: Harness, MCP Registry Server, ref-tools-ref-tools-mcp, Microsoft Learn MCP.
Does String Utility Belt work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.