JustCall's Official MCP Server
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add justcall -- npx mcp-remote https://mcp.justcall.host/mcp --header 'Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>'~/.codex/config.toml
[mcp_servers.justcall]
command = "npx"
args = ["mcp-remote", "https://mcp.justcall.host/mcp", "--header", "Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"]
# codex mcp add justcall -- npx mcp-remote https://mcp.justcall.host/mcp --header 'Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>'~/.cursor/mcp.json
{
"mcpServers": {
"justcall": {
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.justcall.host/mcp",
"--header",
"Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"
]
}
}
}.vscode/mcp.json
{
"servers": {
"justcall": {
"type": "stdio",
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.justcall.host/mcp",
"--header",
"Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"justcall": {
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.justcall.host/mcp",
"--header",
"Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"justcall": {
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.justcall.host/mcp",
"--header",
"Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"justcall": {
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.justcall.host/mcp",
"--header",
"Authorization: <JUSTCALL_API_KEY>:<JUSTCALL_API_SECRET>"
]
}
}
}Remote
claude mcp add --transport http justcall https://mcp.justcall.host/mcp~/.codex/config.toml
[mcp_servers.justcall]
url = "https://mcp.justcall.host/mcp"
# codex mcp add justcall --url https://mcp.justcall.host/mcp~/.cursor/mcp.json
{
"mcpServers": {
"justcall": {
"url": "https://mcp.justcall.host/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"justcall": {
"type": "http",
"url": "https://mcp.justcall.host/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"justcall": {
"httpUrl": "https://mcp.justcall.host/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"justcall": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.justcall.host/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"justcall": {
"url": "https://mcp.justcall.host/mcp"
}
}
}