LLM Tools Tools
Token counters, JSON extractors, and utilities for working with AI prompts and LLM outputs. Estimate token usage and parse responses.
LLM Tools tools help you work faster and more efficiently. All tools on this page run in your browser—no installation or account needed. Simply choose a tool below, paste or enter your input, and get instant results. You can copy output to clipboard or, when supported, download files directly.
These tools are commonly used by developers, content creators, and technical teams for everyday tasks. Each tool is free, privacy-friendly, and mobile-ready. New tools are added regularly, so bookmark this page to stay updated.
Available Tools
Prompt Token Counter
Count characters, words, and estimate tokens for LLM prompts. Useful for OpenAI, Claude, and other AI APIs.
LLM JSON Extractor
Extract JSON from LLM responses. Parse code blocks and clean malformed JSON from AI output.
MCP Tool Schema Generator
Generate Model Context Protocol (MCP) tool definitions. Create name, description, and inputSchema JSON for MCP servers.
MCP Config Formatter
Format and validate MCP server configuration (mcp.json). Pretty-print and check structure for Cursor, Claude, and other MCP clients.
llms.txt Generator
Generate llms.txt for your website. Creates AI-readable discovery file with name, summary, contact, and services. Spec 1.1.1 compatible.