Better Call Claude

by sns45io.github.sns45/better-call-claudev3.1.3

Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.

  • Runs on your machine
  • No known advisories
  • MIT

Version checks

  • Available on npm, latest 3.1.3 · checked

Not run yet – package checks are being switched on. It runs from a package on your machine, so instead of uptime we will start each new version in our sandbox.

How we check

Run it on your machine

Add to config.json in oterm's data folder (~/Library/Application Support/oterm on macOS, ~/.local/share/oterm on Linux, %APPDATA%\oterm on Windows):

{
  "mcpServers": {
    "better-call-claude": {
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}

Replace YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER,YOUR_BETTERCALLCLAUDE_PHONE_NUMBER,YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID,YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN,YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER,YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY with your own values.

For agents: the install prompt

Every step above as one Markdown text, for an assistant installing it for you.

# Install the MCP server `io.github.sns45/better-call-claude`

Its page: https://plug.directory/servers/io.github.sns45/better-call-claude

It runs on the person's machine and needs Node.js installed.

Ask the person for `YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER`, `YOUR_BETTERCALLCLAUDE_PHONE_NUMBER`, `YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID`, `YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN`, `YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER`, `YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY` and put it in place of the placeholder; never invent a value.

Use the section for the person's client.

## Claude Desktop, Cursor, Devin Desktop, Cline, LM Studio, Gemini CLI, mcp-client-cli, oterm, TUUI, BoltAI, AnythingLLM, Augment Code, Bob Shell, ECA, Kiro, Kiro CLI

Merge into the place for the person's client:

- Claude Desktop: claude_desktop_config.json (Settings › Developer › Edit Config)
- Cursor: ~/.cursor/mcp.json
- Devin Desktop: ~/.config/devin/mcp_config.json
- Cline: cline_mcp_settings.json (MCP Servers › Configure › Configure MCP Servers)
- LM Studio: mcp.json (Program › Install › Edit mcp.json)
- Gemini CLI: ~/.gemini/settings.json
- mcp-client-cli: ~/.llm/config.json
- oterm: config.json in oterm's data folder (~/Library/Application Support/oterm on macOS, ~/.local/share/oterm on Linux, %APPDATA%\oterm on Windows)
- TUUI: resources/assets/config/mcp.json in the installed app
- BoltAI: ~/.boltai/mcp.json
- AnythingLLM: anythingllm_mcp_servers.json in the AnythingLLM storage plugins directory
- Augment Code: Augment Settings Panel – MCP section – Import from JSON (VS Code extension)
- Bob Shell: ~/.bob/settings/mcp.json (global) or .bob/mcp.json (project)
- ECA: ~/.config/eca/config.json (global) or .eca/config.json in the project
- Kiro: ~/.kiro/settings/mcp.json (user) or .kiro/settings/mcp.json (workspace)
- Kiro CLI: ~/.kiro/settings/mcp.json (user) or .kiro/settings/mcp.json (workspace)

```json
{
  "mcpServers": {
    "better-call-claude": {
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}
```

## Claude Code

Run in a terminal:

```sh
claude mcp add --env BETTERCALLCLAUDE_PHONE_PROVIDER=YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER --env BETTERCALLCLAUDE_PHONE_NUMBER=YOUR_BETTERCALLCLAUDE_PHONE_NUMBER --env BETTERCALLCLAUDE_PHONE_ACCOUNT_SID=YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID --env BETTERCALLCLAUDE_PHONE_AUTH_TOKEN=YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN --env BETTERCALLCLAUDE_USER_PHONE_NUMBER=YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER --env BETTERCALLCLAUDE_OPENAI_API_KEY=YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY --transport stdio better-call-claude -- npx -y [email protected]
```

## VS Code

Merge into .vscode/mcp.json:

```json
{
  "servers": {
    "better-call-claude": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}
```

## Zed

Merge into ~/.config/zed/settings.json:

```json
{
  "context_servers": {
    "better-call-claude": {
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}
```

## Continue

Merge into ~/.continue/config.yaml:

```yaml
mcpServers:
  - name: "better-call-claude"
    type: stdio
    command: "npx"
    args:
      - "-y"
      - "[email protected]"
    env:
      "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER"
      "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER"
      "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID"
      "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN"
      "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER"
      "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY"
```

## Goose

Merge into ~/.config/goose/config.yaml:

```yaml
extensions:
  "better-call-claude":
    type: stdio
    name: "better-call-claude"
    enabled: true
    cmd: "npx"
    args: ["-y", "[email protected]"]
    env_keys: []
    envs: { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    timeout: 300
```

## Codex

Run in a terminal:

```sh
codex mcp add better-call-claude --env BETTERCALLCLAUDE_PHONE_PROVIDER=YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER --env BETTERCALLCLAUDE_PHONE_NUMBER=YOUR_BETTERCALLCLAUDE_PHONE_NUMBER --env BETTERCALLCLAUDE_PHONE_ACCOUNT_SID=YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID --env BETTERCALLCLAUDE_PHONE_AUTH_TOKEN=YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN --env BETTERCALLCLAUDE_USER_PHONE_NUMBER=YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER --env BETTERCALLCLAUDE_OPENAI_API_KEY=YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY -- npx -y [email protected]
```

## Agenvoy

Merge into ~/.config/agenvoy/mcp.json:

```json
{
  "servers": {
    "better-call-claude": {
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}
```

## Amp

Merge into ~/.config/amp/settings.json (user) or .amp/settings.json (workspace):

```json
{
  "amp.mcpServers": {
    "better-call-claude": {
      "command": "npx",
      "args": ["-y", "[email protected]"],
      "env": { "BETTERCALLCLAUDE_PHONE_PROVIDER": "YOUR_BETTERCALLCLAUDE_PHONE_PROVIDER", "BETTERCALLCLAUDE_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_PHONE_NUMBER", "BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "YOUR_BETTERCALLCLAUDE_PHONE_ACCOUNT_SID", "BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "YOUR_BETTERCALLCLAUDE_PHONE_AUTH_TOKEN", "BETTERCALLCLAUDE_USER_PHONE_NUMBER": "YOUR_BETTERCALLCLAUDE_USER_PHONE_NUMBER", "BETTERCALLCLAUDE_OPENAI_API_KEY": "YOUR_BETTERCALLCLAUDE_OPENAI_API_KEY" }
    }
  }
}
```

Then restart the client, or reload its MCP servers, and ask it to list the server's tools to confirm it started.

Known advisories

None known for its packages.

Checked 2026-10-28 against OSV.dev and deps.dev.

From the publisher's entry in the Official MCP Registry (the registry entry)and from npm. We have not checked this server yet. Report a problem