Setup Guide
Query company relationships, suppliers, and competitors directly from your AI assistant. No terminal or coding experience needed.
What you'll be able to do
“Who are NVIDIA's main suppliers?”
Returns TSMC, Samsung, Amkor — with SEC filing citations
“What's Apple's supply chain risk?”
Shows concentration risks and sole-source dependencies
“How are Tesla and AMD connected?”
Finds the path through shared suppliers in the graph
“Who competes with Microsoft?”
Lists competitors named in Microsoft's own SEC filings
Get Your Free API Key
- Go to valafi.dev/signup
- Enter your name and email address
- Click Get API Key
- Copy the key that appears (it starts with
vfi_)
Save your key somewhere safe. You'll need it in the next step. It's shown only once.
Free beta — 50 requests/day, no credit card, no expiration.
Set Up Your AI Assistant
Pick the AI tool you already use (or want to try). Each one takes about 2 minutes to configure.
Claude Desktop
Free AI assistant from Anthropic. Download here if you don't have it yet.
Step A: Install Python (one-time)
Claude Desktop runs MCP servers locally, so you need Python installed. If you already have it, skip to Step B.
Mac
- Open Terminal (search “Terminal” in Spotlight)
- Paste this and press Enter:
curl -LsSf https://astral.sh/uv/install.sh | sh - Close and reopen Terminal
Windows
- Open PowerShell (search “PowerShell” in Start menu)
- Paste this and press Enter:
irm https://astral.sh/uv/install.ps1 | iex - Close and reopen PowerShell
Step B: Open the settings file
Mac
- Open Claude Desktop
- Click Claudein the top menu bar → Settings
- Click Developer in the left sidebar
- Click Edit Config — this opens the configuration file in a text editor
Windows
- Open Claude Desktop
- Click the hamburger menu (three lines, top-left) → Settings
- Click Developer → Edit Config
Step C: Find your uvx path
Claude Desktop needs the full path to uvx. Open Terminal (Mac) or PowerShell (Windows) and run:
which uvxCopy the output (e.g., /Users/yourname/.local/bin/uvx) — you'll need it in the next step.
Step D: Paste this configuration
Replace the entire contents of the file with this. Put your uvx path from Step C and your API key from Step 1:
{
"mcpServers": {
"vala-fi": {
"command": "/full/path/to/uvx",
"args": ["vala-fi-mcp"],
"env": {
"VALAFI_API_KEY": "vfi_your_key_here"
}
}
}
}Example: If which uvx returned /Users/jane/.local/bin/uvx, then set "command": "/Users/jane/.local/bin/uvx"
Step E: Save and restart
- Save the file (Cmd+S on Mac, Ctrl+S on Windows)
- Completely quit Claude Desktop
- Reopen Claude Desktop
- You should see a small hammer icon or tools indicator in the chat input area — that means Vala-Fi is connected
Cursor
AI-powered code editor. Download here if you don't have it yet.
- Open Cursor and go to Settings (Cmd+, on Mac)
- Search for MCP in the settings search bar
- Click Add new MCP server
- Select Type: SSE or HTTP
- Enter the URL:
https://mcp.valafi.dev/mcp - Add header:
X-API-Key=vfi_your_key_here
Or add this to .cursor/mcp.json in any project folder:
{
"mcpServers": {
"vala-fi": {
"url": "https://mcp.valafi.dev/mcp",
"headers": {
"X-API-Key": "vfi_your_key_here"
}
}
}
}Windsurf
AI-powered code editor by Codeium. Download here
- Open Windsurf and go to Windsurf Settings → MCP
- Click Add Server
- Paste the same configuration below
- Save and restart Windsurf
{
"mcpServers": {
"vala-fi": {
"url": "https://mcp.valafi.dev/mcp",
"headers": {
"X-API-Key": "vfi_your_key_here"
}
}
}
}Start Asking Questions
Once connected, just ask your AI assistant in plain English. Here are some questions to try:
Supply Chain
“Who are Apple's main suppliers according to SEC filings?”
“Show me TSMC's customer base”
“What companies supply Tesla?”
Competition
“Who are Microsoft's competitors according to their SEC filings?”
“Do Apple and Samsung compete? Show me the evidence.”
Risk Analysis
“What's Apple's supply chain concentration risk?”
“Which companies are sole-source suppliers for NVIDIA?”
Connections
“How are Tesla and AMD connected through the supply chain?”
“Find the path between JPMorgan and Goldman Sachs”
Research
“Give me a due diligence summary on NVIDIA using SEC filing data”
“Compare Apple and Microsoft's supplier networks”
“What's the supply chain risk for a portfolio of AAPL, MSFT, and GOOGL?”
Every answer includes SEC citations
When your AI assistant returns a relationship (e.g., “TSMC supplies Apple”), it includes the exact paragraph from the SEC 10-K filing as proof. You can verify any claim against the original source.
Troubleshooting
I don't see the tools/hammer icon after restarting
Double-check that you saved the config file and fully quit the app (not just closed the window). On Mac, right-click the dock icon and click "Quit."
It says my API key is invalid
Make sure you copied the full key including the "vfi_" prefix, with no extra spaces. Keys are case-sensitive.
The assistant isn't using Vala-Fi to answer my question
Try being more specific: "Use Vala-Fi to look up Apple's suppliers" or "Query the Vala-Fi supply chain for TSLA." Some assistants need a nudge the first time.
I'm getting rate limited
The free tier allows 50 requests per day. If you've hit the limit, it resets at midnight UTC.
Ready to start?
Get your free API key and set up in under 5 minutes.