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Precept

Official registry Search and web

B2B lead and company intelligence: search leads, enrich contacts, and queue outreach.

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).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http precept 'https://precept-mcp-server-production.up.railway.app/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "precept": {
            "type": "http",
            "url": "https://precept-mcp-server-production.up.railway.app/mcp"
        }
    }
}
NPM package @preceptai/mcp-server
Claude Code 
claude mcp add precept -e 'PRECEPT_API_KEY=<your precept_api_key>' -- npx -y @preceptai/mcp-server@1.2.34
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "precept": {
            "command": "npx",
            "args": [
                "-y",
                "@preceptai/mcp-server@1.2.34"
            ],
            "env": {
                "PRECEPT_API_KEY": "<your precept_api_key>"
            }
        }
    }
}

Environment variables

  • PRECEPT_API_KEY required secret API key from the Precept Developer Dashboard

Frequently asked questions

What is Precept?

B2B lead and company intelligence: search leads, enrich contacts, and queue outreach.

How do I install Precept?

It runs as a remote server. In Claude Code: claude mcp add --transport http precept 'https://precept-mcp-server-production.up.railway.app/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Precept need an API key?

Yes. It expects PRECEPT_API_KEY, which you set in its configuration.

Who maintains Precept?

It is published by uk.co.preceptai. 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.