How do I connect MCP Server to Claude?

The listing records `claude mcp add sv-number --env SVN_API_KEY=your_key_here -- npx -y sv-number-mcp` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Claude Code, Cursor as compatible clients.

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can MCP Server do?

MCP Server documents 9 tools to the agent, including cancel_activation, finish_activation, get_balance. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

MCP Server

Unclaimed

by sv-number

MCP server for AI agents that need a phone number: order a private number in 200+ countries, read the SMS verification code, hand it back. The widest country coverage in the category, and you can check it with one API call.

Install

$claude mcp add sv-number --env SVN_API_KEY=your_key_here -- npx -y sv-number-mcp

Set up this server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

ai-agentsclaudeclaude-codeclinecursormcpmcp-servermodel-context-protocolotpphone-verificationsmssms-verificationtypescriptvirtual-phone-numberwindsurf

Is this your MCP server?

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

9 of 9 tools

Documented tools (9)

From project documentation. A server handshake does not verify each tool’s description or behavior.

cancel_activation

cancel and get the money back

finish_activation

close a successful activation

get_balance

what is left on the account

list_countries

every country with its id and operators

list_services

find the code for a site: search by name or domain, best match first, price, how many are online, and the share of codes that actually arrived

order_number

order a private number for one service in one country

request_another_sms

ask for one more code on the same number

totp_code

compute the authenticator code locally, by RFC 6238

wait_for_code

poll until the code lands and return it, already parsed out of the SMS

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about MCP Server

How do I connect MCP Server to Claude?: The listing records `claude mcp add sv-number --env SVN_API_KEY=your_key_here -- npx -y sv-number-mcp` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Claude Code, Cursor as compatible clients.
Is MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can MCP Server do?: MCP Server documents 9 tools to the agent, including cancel_activation, finish_activation, get_balance. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.