ToolPipe

100+ free developer tools and REST APIs. No signup, no ads, no tracking. Also available as an MCP server for AI agents.

100+
Browser Tools
100+
API Endpoints
57
MCP Tools
$0
Free Tier
Browse All Tools API Docs Get API Key

Why ToolPipe?

100+ Tools in One Place

JSON, PDF, QR, hash, UUID, DNS, regex, JWT, CSV, YAML, image processing, and more. All free, all in your browser.

REST API Access

Every tool is also a REST API endpoint. Use from your code, scripts, or CI/CD pipelines. No API key needed for basic usage.

MCP Server for AI Agents

57 tools available via Model Context Protocol. Let Claude, GPT, or any AI agent use developer tools natively.

Pay with Crypto

Pro tier for high-volume usage. Pay with ETH, USDC, or any ERC-20 token. No KYC, no credit card. On-chain verification.

Quick Start

# Generate a UUID
curl https://assessing-scoop-authorities-sheet.trycloudflare.com/uuid/generate

# Format JSON
curl -X POST https://assessing-scoop-authorities-sheet.trycloudflare.com/json/format \
  -H "Content-Type: application/json" \
  -d '{"json": "{\"name\":\"test\"}","indent":2}'

# Generate QR Code
curl "https://assessing-scoop-authorities-sheet.trycloudflare.com/qr/generate?data=hello&size=200" > qr.png

# Use as MCP Server
npx toolpipe-mcp-server