Attio MCP Server

io.github.kesslerio/attio-mcp-server·v1.5.0·CRM & Sales

Quality Score

/100

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

Repository →Website →

§01 Install

Claude Desktop (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": "<attio_workspace_id>",
        "ATTIO_MCP_TOOL_MODE": "<attio_mcp_tool_mode>",
        "MCP_LOG_LEVEL": "<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": "<attio_workspace_id>",
        "ATTIO_MCP_TOOL_MODE": "<attio_mcp_tool_mode>",
        "MCP_LOG_LEVEL": "<mcp_log_level>"
      }
    }
  }
}

Cline (cline_mcp_settings.json)

npx -y attio-mcp

§02 Environment variables

ATTIO_API_KEY

requiredsecret

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'

§03 MCP Quality Score · methodology

freshness

completeness

installability

documentation

stability

§04 Alternatives in CRM & Sales

Cirra AI Salesforce Admin MCP Server

ai.cirra/salesforce-mcp

Comprehensive Salesforce administration and data management capabilities

ai.smithery/Funding-Machine-ghl-mcp-fundingmachine

Automate GoHighLevel across CRM, messaging, calendars, marketing, e-commerce, and billing. Manage…

ai.smithery/kaszek-kaszek-attio-mcp

Automate Attio CRM workflows with fast search and bulk operations across companies, people, deals,…