Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http listar 'https://api.listar.fr/mcp'
{
"mcpServers": {
"listar": {
"type": "http",
"url": "https://api.listar.fr/mcp"
}
}
}
Frequently asked questions
What is Listar?
Find verified B2B emails, phone numbers and the decision makers of any company.
How do I install Listar?
It runs as a remote server. In Claude Code: claude mcp add --transport http listar 'https://api.listar.fr/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Listar need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Who maintains Listar?
It is published by fr.listar. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.