Works with Claude Desktop, Claude Code, Cursor & any MCP client

MCP servers you can
try in 60 seconds

MCP (Model Context Protocol) servers are tools your AI assistant can call. We build ten of them—cost analysis, security scanning, live data, SEO, database schemas, contracts and more. Every server gives you 3 free calls, no credit card; pay for a license key only when a tool earns it.

One-line npx install. 3 free calls on every server.
License keys are shown on screen the moment you pay — see how it works.

Ten tools. Ten problems solved.

Each server plugs into any MCP-compatible client in minutes. No SDK changes. No vendor lock-in. Monthly pricing via Stripe — your license key is shown on screen right after checkout (bookmark that page).

AI Cost Analyzer

"Stop burning money on wasted tokens"

  • Analyzes LLM API token usage and identifies waste
  • Recommends prompt caching strategies to cut repeat-context cost
  • Compares model pricing across Claude, GPT-4o, Gemini
  • Optimizes prompts to reduce token count
Buy Indie — $29/mo → or try 3 calls free →

MCP Security Scanner

"Find the holes before someone else does"

  • Scans MCP servers for known CVE patterns
  • Detects prompt injection and tool poisoning
  • Validates OAuth and auth configuration
  • Generates compliance reports
Buy Personal — $19/mo → or try 3 calls free →

Data Aggregator

"One server to rule them all"

  • One server instead of separate data servers for each source
  • Stocks, crypto, news, weather, web scraping, FX rates
  • Built-in caching and rate limiting
  • Free tier: 100 queries/day, no credit card
Try free — 100 queries/day →

Market Data Analyzer

"Technical analysis without the spreadsheet hell"

  • Calculate SMA, EMA, RSI, MACD, Bollinger Bands
  • Portfolio analysis with P&L and risk metrics
  • Sharpe ratio, VaR, max drawdown calculations
  • Stock screening with customizable filters
Buy Basic — $15/mo → or try 3 calls free →

SEO Audit Tool

"Know exactly why your page isn't ranking"

  • Meta tag analysis with scoring and fix suggestions
  • Heading structure validation and hierarchy checks
  • Keyword density and readability scoring
  • Technical SEO: images, links, schema markup
Buy Basic — $10/mo → or try 3 calls free →

Schema Designer

"Design databases in seconds, not hours"

  • Generate schemas with migrations for PostgreSQL, MySQL, SQLite
  • Index suggestions based on query patterns
  • ASCII ERD generation and normalization analysis
  • TypeScript, Python, Go, Rust type generation
Buy Basic — $10/mo → or try 3 calls free →

Social Media Analytics

"Data-driven content, not guesswork"

  • Engagement analysis with platform benchmarks
  • Content scoring before you post
  • Optimal posting time analysis with heatmaps
  • Hashtag performance and competitor benchmarking
Buy Basic — $10/mo → or try 3 calls free →

Resume Optimizer

"Beat the ATS, land the interview"

  • ATS compatibility scoring (0–100)
  • Job description matching with gap analysis
  • Keyword optimization by industry
  • Bullet point improvement with STAR format
Buy Basic — $8/mo → or try 3 calls free →

API Doc Generator

"Your API docs, always up to date"

  • Generate OpenAPI 3.0 specs from endpoint definitions
  • TypeScript, Python, curl client SDK generation
  • Route handler parsing for Express, FastAPI, Hono
  • Test generation and spec validation
Buy Basic — $10/mo → or try 3 calls free →

Running in 60 seconds

Every server ships with a free trial — 3 free calls (shared across its tools), no credit card, no signup.

1

Add the server to your MCP client

In claude_desktop_config.json (Claude Desktop) or .mcp.json (Claude Code, Cursor):

{
  "mcpServers": {
    "security-scanner": {
      "command": "npx",
      "args": ["-y", "mcp-server-security-scanner"]
    }
  }
}

npm package names: ai-cost-analyzer, mcp-server-security-scanner, data-aggregator-mcp, market-data-analyzer, seo-audit-tool, mcp-schema-designer, social-media-analytics, resume-optimizer, legal-doc-analyzer, mcp-api-doc-generator

2

Try it free

Restart your client and use the tools — the first 3 calls are free. No account, no card.

3

Unlock with a license key

Buy a plan on any card above. Your key is shown on screen right after checkout — bookmark that page, then add the key to the server config and you're done:

"env": { "LICENSE_KEY": "paste-your-key-here" }

Closed the tab before copying it? Recover your key any time with your checkout link.

AI-powered browser tools

Same AI. Same license system. Works directly inside Gmail, LinkedIn, and any webpage.
Not on sale yet — these three are built but not yet listed on the Chrome Web Store, so there is no way to install them. They go on sale the day they list. The MCP servers above are available today.

AI Page Summarizer

"TL;DR any page in one click"

  • Summarize any webpage instantly with AI
  • Extract key points, stats, and quotes
  • Save research notes with export to Markdown
  • Works with Claude, GPT, and Gemini (BYOK)

Pricing

Free $0 · 10/day
Pro $9/mo
Not available yet not yet listed on the Chrome Web Store

AI Email Writer

"Write better emails in seconds"

  • Compose, rewrite, and adjust tone in Gmail & Outlook
  • Smart reply suggestions with context awareness
  • 6 tone presets + custom tones and templates
  • Injects directly into your compose window

Pricing

Free $0 · 5/day
Pro $9/mo
Not available yet not yet listed on the Chrome Web Store

AI LinkedIn Assistant

"Create viral posts, not crickets"

  • Generate posts with 6 styles and 4 tones
  • Score and optimize drafts before posting
  • AI-powered comments and headline optimizer
  • Built-in engagement analytics and tracking

Pricing

Free $0 · 3/day
Pro $15/mo
Not available yet not yet listed on the Chrome Web Store

Built for the way developers actually buy tools

Try first, pay when it works. No accounts, no sales calls, no lock-in.

10

Servers, one license system

Dev tools, finance, marketing, legal, and career. Each installs with one npx line and unlocks with one key — no accounts, no SDKs.

3

Free calls on every server

Use the real tools before paying anything. The Data Aggregator goes further: a permanent free tier of 100 queries per day.

$0

To get started

Servers run locally via npx — nothing to host, nothing to sign up for. Buy a monthly key only when a tool earns its keep.

Common questions

Everything you need to know to get started.

The Model Context Protocol (MCP) is an open standard that lets AI assistants connect to external tools and data sources. An MCP server exposes tools and resources that any MCP-compatible client — Claude Desktop, Claude Code, Cursor, VS Code and others — can call. Think of it like a plug-in system for AI: our servers plug into your existing setup with a one-line config entry, zero code changes.
Each server is a standalone npm package. Add it to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.) with a single JSON entry — the Quick Start above shows the exact snippet. Setup takes under 2 minutes, and each package's README on npm has the full docs.
Yes — every server's first 3 tool calls are free, shared across its tools, with no account and no credit card. The Data Aggregator additionally has a permanent free tier of 100 queries per day. For the AI Cost Analyzer and Security Scanner we also offer a 14-day money-back guarantee: if they don't save you more than they cost, email us and we'll refund you.
Any client that implements the Model Context Protocol. This includes Claude Desktop, Claude Code, Cursor, Windsurf, VS Code (with MCP extensions), and any custom client using the MCP SDK. Our servers follow the MCP specification, so a spec-compliant client can run them.
Two products do today: the AI Cost Analyzer (Indie / Team / Enterprise) and the Security Scanner (Personal / Team / Enterprise). The other products are priced Basic / Pro. If you need multiple seats or custom terms for any product, email us and we'll work it out.
Yes. Your key is re-derived from your Stripe checkout on demand, so it is never lost. Open the recovery page and paste your checkout link (the page you saw right after paying — it's in your browser history) or the session id from it. The same key is shown again, for as long as it is valid. Can't find the link? Email us with your Stripe receipt and we'll re-issue it.

Ready to try one?

Three free calls on every server — no account, no card. Buy a key only when a tool earns its keep.