Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add callerkit --env CALLERKIT_API_KEY='<CALLERKIT_API_KEY>' -- npx -y callerkit-mcp~/.codex/config.toml
[mcp_servers.callerkit]
command = "npx"
args = ["-y", "callerkit-mcp"]
env = { CALLERKIT_API_KEY = "<CALLERKIT_API_KEY>" }
# codex mcp add callerkit --env CALLERKIT_API_KEY='<CALLERKIT_API_KEY>' -- npx -y callerkit-mcp~/.cursor/mcp.json
{
"mcpServers": {
"callerkit": {
"command": "npx",
"args": [
"-y",
"callerkit-mcp"
],
"env": {
"CALLERKIT_API_KEY": "<CALLERKIT_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"callerkit": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"callerkit-mcp"
],
"env": {
"CALLERKIT_API_KEY": "<CALLERKIT_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"callerkit": {
"command": "npx",
"args": [
"-y",
"callerkit-mcp"
],
"env": {
"CALLERKIT_API_KEY": "<CALLERKIT_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"callerkit": {
"command": "npx",
"args": [
"-y",
"callerkit-mcp"
],
"env": {
"CALLERKIT_API_KEY": "<CALLERKIT_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"callerkit": {
"command": "npx",
"args": [
"-y",
"callerkit-mcp"
],
"env": {
"CALLERKIT_API_KEY": "<CALLERKIT_API_KEY>"
}
}
}
}Remote
claude mcp add --transport http callerkit https://mcp.caller-kit.com/mcp~/.codex/config.toml
[mcp_servers.callerkit]
url = "https://mcp.caller-kit.com/mcp"
# codex mcp add callerkit --url https://mcp.caller-kit.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"callerkit": {
"url": "https://mcp.caller-kit.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"callerkit": {
"type": "http",
"url": "https://mcp.caller-kit.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"callerkit": {
"httpUrl": "https://mcp.caller-kit.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"callerkit": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.caller-kit.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"callerkit": {
"url": "https://mcp.caller-kit.com/mcp"
}
}
}Environment variables
CALLERKIT_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.