Agent Phone MCP Server

Give AI agents real phone numbers, SMS, and voice calls via the Model Context Protocol.

People connecting communication tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 116 · #2 OF 99 MAINTAINED COMMUNICATION · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Agent Phone

before you install - you'll need

Set AGENTPHONE_API_KEY before connecting.

Claude Code

claude mcp add agentphone-ai-agentphone-mcp --transport http https://mcp.agentphone.ai/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "agentphone-ai-agentphone-mcp": {
      "url": "https://mcp.agentphone.ai/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://mcp.agentphone.ai/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions · remote - your agent's requests go to mcp.agentphone.ai

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license MIT - declared in the repository

npm package agentphone-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.AgentPhone-AI is GitHub-verified and matches the repo owner

03 · Who maintains Agent Phone

AgentPhone is maintained by agentphone-ai. It's the only MCP server we track from this author; the repo dates to Feb 2026.

04 · Facts

repository: github.com/agentphone-ai/agentphone-mcp
category: communication - ranked #2 of 99 actively-maintained communication servers as of 2026-08-25.
registry: io.github.AgentPhone-AI/agentphone (active, first published 2026-04-24 · 2 versions)
packages: npm:agentphone-mcp

05 · Agent Phone FAQ

What is Agent Phone?

Give AI agents real phone numbers, SMS, and voice calls via the Model Context Protocol.

Is Agent Phone still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24. We re-verify nightly.

How do I install Agent Phone?

Run `npx -y agentphone-mcp`. The README documents one environment variable (AGENTPHONE_API_KEY) to set first. Set AGENTPHONE_API_KEY before connecting. You can also paste the ready-made client config above.

Does Agent Phone require authentication?

Yes - when we probed the endpoint on 2026-08-25, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

06 · Alternatives to Agent Phone

Alternatives to Agent Phone

Maintained communication servers if Agent Phone isn't the fit.

Pairs well with

Servers that cover what Agent Phone doesn't - only shown when the pairing reason fits the companion.

head to head · Agent Phone vs Agent Swarm · Agent Phone vs Iterable Data

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