Saperly
Give AI agents phone numbers, outbound calls, and SMS with TCPA-aware guardrails via Saperly’s carrier MCP.
Overview
Saperly is a MCP server for the Build phase that provisions phone numbers and runs calls and SMS for AI agents with TCPA compliance built in.
What is this MCP server?
- Provision phone numbers for AI agent workloads
- Place calls and send SMS through MCP tools
- TCPA compliance behaviors described as built-in
- npm package @saperly/mcp v0.1.2 with stdio transport
- SAPERLY_API_KEY required; portal signup notes 500 free credits
- Package version 0.1.2 on npm identifier @saperly/mcp
- Portal copy references 500 free credits on signup
- TCPA compliance described as built-in in server metadata
What problem does it solve?
Agent builders need voice and SMS channels but fear misconfigured carrier APIs and TCPA violations on a shoestring stack.
Who is it for?
Solo builders prototyping voice or SMS agents who want a managed carrier MCP instead of hand-rolling telco integrations.
Skip if: Products with no telephony, regions Saperly does not support, or teams that require fully on-prem carriers only.
What do I get? / Deliverables
Your agent can provision Saperly numbers and execute call and SMS workflows through stdio MCP tools after key setup.
- Provisioned numbers usable by agent workflows
- MCP-driven outbound call and SMS actions
- Staging override via optional SAPERLY_BASE_URL
Recommended MCP Servers
Journey fit
How it compares
Agent-focused phone carrier MCP, not a generic email SMTP integration or marketing automation suite.
Common Questions / FAQ
Who is Saperly for?
Indie developers and agent builders who need programmatic phone numbers, calls, and SMS with compliance-oriented defaults.
When should I use Saperly?
Use it during build when you integrate real-time voice or text outreach into an AI product and want MCP-accessible carrier tools.
How do I add Saperly to my agent?
Install @saperly/mcp, set SAPERLY_API_KEY from https://saperly.com/portal, optionally SAPERLY_BASE_URL for non-production, and add the stdio server to Claude Code, Cursor, or your MCP client.