A fax API and MCP server for AI agents to send and receive faxes with receipts
Stage
Not given
Not given
Founded
Not given
2023
Based in
Not given
US
Pricing model
Not given
Paid
Pricing
Free plan with 50 credits (expires in 3 days). Basic: $59/month for 10,000 credits. Pro: $189/month for 50,000 credits. Ultra: $439/month for 180,000 credits. Enterprise: Custom pricing available.
$0.039 per page sent, $0.019 per page received, $2 per fax number per month, $10 minimum wallet top-up, optional Agent workspace $19 per month, sandbox free. Prices as of 2026-10-28.
Key features
Access to 20+ social platforms including TikTok, Instagram, YouTube, LinkedIn, and more
Native support for CLI, Agent Skills, and MCP for AI agents
Real-time and historical data access up to 1,000 days
99.9% uptime SLA and average latency under 500ms
Single API key for all platforms without multiple authentication systems
REST API, CLI, Agent Skills, and MCP integration methods
Document preparation with PDF, image and text rendering
Price quotes bound to document, destination and sender
Authorization by person or delegated policy
Bounded retries with circuit breaker per route
Private inbox for received faxes with signed URLs
Idempotent API calls with Idempotency-Key header
Signed webhooks with event IDs
Sandbox for free testing before production
Document retention with 30-day default and deletion option
What makes it different
One API key for 20+ platforms instead of fragmented integrations and multiple authentication systems
Historical data archives up to 1,000 days for deeper trend analysis
Simple integration requiring only an authorization header without SDKs
Every fax send produces a receipt with provider evidence of delivery
Agents cannot exceed their own permissions or budget limits
International fax coverage to 213 destinations with transparent pricing
MCP server with 15 tools for seamless agent integration
Per-page pricing with no minimum subscription requirement
KeyAPI
Fax for Agents