FaxSeal MCP Server
Send, receive, and verify faxes from AI assistants and agents via the Model Context Protocol.
Tools
| Tool | Description |
|---|---|
send_fax |
Send a fax from a publicly accessible PDF URL |
send_fax_text |
Type content directly — FaxSeal converts it to a PDF and sends |
quote_fax |
Estimate pages and credits before sending |
get_fax_status |
Check delivery status of a sent fax |
get_credits |
Check your FaxSeal credit balance |
list_received_faxes |
List faxes in your inbox with OCR text |
verify_fax |
Verify cryptographic delivery attestation via Sigstore/Rekor |
Setup
1. Get an API key at faxseal.com/dashboard/api-tokens
2. Add to Claude Code:
claude mcp add faxseal -e FAXSEAL_API_KEY=fsx_your_token -- npx faxseal-mcp
3. Add to Claude Desktop (claude_desktop_config.json):
{
"mcpServers": {
"faxseal": {
"command": "npx",
"args": ["faxseal-mcp"],
"env": {
"FAXSEAL_API_KEY": "fsx_your_token"
}
}
}
}
Usage examples
"Send the referral letter at https://example.com/referral.pdf to +12025551234"
"Check the status of fax job abc123"
"List my received faxes from the last 24 hours"
"Send a fax to +12025551234 with the following text: Dear Dr. Smith, please find attached..."
Pricing
Faxes are billed to your FaxSeal credit balance. Credits start from $0.83/fax. View pricing.
