Tools That Don't Upload

com.toolsthatdontuploadv1.2.1Updated Oct 11, 2026

100 MCP tools. Zero retention. No auth. REST API also available.

VerifiedStreamable HTTPWeb executableDeveloper ToolsData & AnalyticsSecurity & Monitoring

Overview

AI-generated overview

A remote MCP endpoint offering 20 utility tools for hashing, encoding, JSON/CSV conversion, QR codes, DNS/WHOIS lookups, and text or date calculations.

What it does
The server exposes 20 tools over Streamable HTTP, including hash_text, generate_uuid, base64_encode/decode, json_format, csv_to_json, json_to_csv, url_encode/decode, text_diff, generate_qr, password_generate, jwt_decode, dns_lookup, whois_lookup, ip_info, date_calculate, regex_test, color_convert, and markdown_to_html. The provider also advertises a larger REST API of 442 endpoints covering PDF, image, text, JSON, code generation, security, web/SEO, math, conversion, and network categories, plus a pipeline tool for chaining transforms. No authentication is required for the free tier.
When to use it
Useful when an assistant needs quick, stateless utility operations such as hashing text, converting between JSON and CSV, generating UUIDs or QR codes, decoding JWTs, or looking up DNS and WHOIS records without setting up a local toolchain.
Requirements
A remote MCP client that supports Streamable HTTP (JSON-RPC 2.0, MCP 2024-11-05). No authentication, API key, environment variable, or header is declared. Network access to the provider's endpoint is required. The free tier is listed at 50 requests per day.
Before you install
Inputs are sent to a third-party remote service; the provider states zero retention and in-memory processing, but data still leaves the user's machine. Tools such as hash_text, password_generate, and jwt_decode may receive sensitive values, so avoid sending secrets or private keys. The free tier is rate-limited to 50 requests per day.

Installation

In SourceWeft

  1. Open Tools That Don't Upload in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "tools": {
      "type": "http",
      "url": "https://toolsthatdontupload.com/mcp"
    }
  }
}

README

Tools That Don't Upload

442 free API endpoints for file processing, data conversion, code generation, and more.

Zero retention — data processed in memory, discarded after response. No auth required for free tier.

Quick Start

MCP (Claude, ChatGPT, Cursor)

```json { "mcpServers": { "tools-that-dont-upload": { "url": "https://toolsthatdontupload.com/mcp" } } } ```

REST API

```bash

No auth needed

curl -X POST https://toolsthatdontupload.com/api/hash \ -H "Content-Type: application/json" \ -d '{"text": "hello", "algorithm": "SHA-256"}'

curl https://toolsthatdontupload.com/api/uuid ```

Smithery

```bash npx smithery install tools-that-dont-upload ```

Features

CategoryCountExamples
PDF10merge, split, rotate, watermark, extract, protect
Image6resize, convert, compress, crop, flip
Text30+case, slug, diff, truncate, stats, sentiment
JSON25+format, flatten, schema, patch, query, transform
Code Gen10+TypeScript, Go, Python, Rust, Swift, Kotlin, Java, C#
Security10+hash, encrypt, JWT, OTP, password, HMAC
Web/SEO15+DNS, SSL, WHOIS, meta, robots, sitemap
Math15+factorial, statistics, quadratic, percentile
Conversion20+unit, color, date, encoding, base
Network10+DNS lookup, IP info, port info, CIDR
Pipeline1Chain multiple tools in one call (39 transforms)

MCP Server

20 tools available via Model Context Protocol:

  • hash_text, generate_uuid, base64_encode/decode
  • json_format, csv_to_json, json_to_csv
  • url_encode/decode, text_diff
  • generate_qr, password_generate, jwt_decode
  • dns_lookup, whois_lookup, ip_info
  • date_calculate, regex_test, color_convert
  • markdown_to_html

Endpoint: `https://toolsthatdontupload.com/mcp\` Transport: Streamable HTTP (JSON-RPC 2.0) Protocol: MCP 2024-11-05

Browser Tools

45 tools at toolsthatdontupload.com/tools/

100% client-side — files never leave your device. Built with pdf-lib (MIT), pdf.js (Apache 2.0), mammoth.js (BSD), heic2any (MIT), Web Audio API.

AI Discovery

Privacy

  • Browser tools: Files never leave your device (verify via DevTools Network tab)
  • API: Zero retention — processed in memory, discarded after response
  • No cookies, no tracking, no analytics
  • Privacy Policy | Terms

Infrastructure

  • Cloudflare Workers (edge processing)
  • $6/month total cost (Workers Paid $5 + domain $1)
  • All libraries: MIT/Apache/BSD (commercially safe)

Rate Limits

PlanLimitAuth
Free50 requests/dayNone

License

MIT

Source: README.md at commit 4d19cb1

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v1.2.1LatestOct 11, 2026