MCP Server

Attio MCP Server MCP Server

Name: Attio MCP Server MCP Server
Author: io.github.kesslerio

io.github.kesslerio/attio-mcp-server

Repository Registry

What is the Attio MCP Server MCP server?

AI-powered Attio CRM access. Manage contacts, companies, deals, tasks, notes and workflows.

How to install Attio MCP Server

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ATTIO_API_KEY
required
secret
Your Attio API key (required for all tools except health-check)
ATTIO_WORKSPACE_ID
Optional Attio workspace ID for workspace-specific operations
ATTIO_MCP_TOOL_MODE
Tool mode: 'full' (all tools) or 'search' (search tools only). Default: 'full'
MCP_LOG_LEVEL
Logging level: 'DEBUG', 'INFO', 'WARN', 'ERROR'. Default: 'INFO'

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "attio-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "attio-mcp"
      ],
      "env": {
        "ATTIO_API_KEY": "<YOUR_ATTIO_API_KEY>",
        "ATTIO_WORKSPACE_ID": "<YOUR_ATTIO_WORKSPACE_ID>",
        "ATTIO_MCP_TOOL_MODE": "<YOUR_ATTIO_MCP_TOOL_MODE>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "attio-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "attio-mcp"
      ],
      "env": {
        "ATTIO_API_KEY": "<YOUR_ATTIO_API_KEY>",
        "ATTIO_WORKSPACE_ID": "<YOUR_ATTIO_WORKSPACE_ID>",
        "ATTIO_MCP_TOOL_MODE": "<YOUR_ATTIO_MCP_TOOL_MODE>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "attio-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "attio-mcp"
      ],
      "env": {
        "ATTIO_API_KEY": "<YOUR_ATTIO_API_KEY>",
        "ATTIO_WORKSPACE_ID": "<YOUR_ATTIO_WORKSPACE_ID>",
        "ATTIO_MCP_TOOL_MODE": "<YOUR_ATTIO_MCP_TOOL_MODE>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "attio-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "attio-mcp"
      ],
      "env": {
        "ATTIO_API_KEY": "<YOUR_ATTIO_API_KEY>",
        "ATTIO_WORKSPACE_ID": "<YOUR_ATTIO_WORKSPACE_ID>",
        "ATTIO_MCP_TOOL_MODE": "<YOUR_ATTIO_MCP_TOOL_MODE>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

Claude Code

claude mcp add attio-mcp-server --env ATTIO_API_KEY=<YOUR_ATTIO_API_KEY> --env ATTIO_WORKSPACE_ID=<YOUR_ATTIO_WORKSPACE_ID> --env ATTIO_MCP_TOOL_MODE=<YOUR_ATTIO_MCP_TOOL_MODE> --env MCP_LOG_LEVEL=<YOUR_MCP_LOG_LEVEL> -- npx -y attio-mcp