Kesslerio Attio Mcp Server

Name: Kesslerio Attio Mcp Server
Author: ai.smithery

by ai.smitherycommunityv1.1.1

The Attio MCP Server is a comprehensive Model Context Protocol server that allows AI assistants to interact with the Attio CRM workspace using natural language, enabling management of various CRM elements without raw API calls.

From the registry: Connect AI to your Attio CRM. Manage contacts, companies, deals, and sales pipelines. Create tasks…

GitHub Repository

Install & configure

Prerequisites

required
Node.js 20+
Node.js v20 or higher required
required
Attio API key
Get an API key from Attio settings
https://app.attio.com/settings/api
required
Install attio-mcp globally
Install the attio-mcp npm package globally
```
$ npm install -g attio-mcp
```

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `kesslerio-attio-mcp-server` MCP server into my current AI client (that's you).

Required prerequisites (do these first if not already done):
- **Node.js 20+** — Node.js v20 or higher required
- **Attio API key** — Get an API key from Attio settings (https://app.attio.com/settings/api)
- **Install attio-mcp globally** — Install the attio-mcp npm package globally Run: `npm install -g attio-mcp`

Canonical MCP server config (stdio transport):
- command: `attio-mcp`
- args: []
- required environment variables:
  - `ATTIO_API_KEY`: Attio API key (takes precedence if both are set) (example: `<your-api-key>`)
  - `ATTIO_WORKSPACE_ID`: Attio workspace ID (example: `<your-workspace-id>`)
- optional environment variables:
  - `ATTIO_ACCESS_TOKEN`: OAuth access token (alternative to API key) (example: `<your-api-key>`)
  - `ATTIO_DEFAULT_DEAL_STAGE`: Default stage for new deals (example: `Interested`)
  - `ATTIO_DEFAULT_DEAL_OWNER`: Default owner email for deals (example: `user@company.com`)
  - `ATTIO_DEFAULT_CURRENCY`: Default currency for deal values (example: `USD`)

Note: Package name is 'attio-mcp' not 'attio-mcp-server'. Also supports Cloudflare Worker remote deployment for multi-user OAuth.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: Package name is 'attio-mcp' not 'attio-mcp-server'. Also supports Cloudflare Worker remote deployment for multi-user OAuth.

Environment variables

MCP_DEV_METASet for token counts in responses.

PROMPT_TELEMETRY_ENABLEDSet for usage logging.

MAX_PROMPT_TOKENSOverride for configurable limits.

Remote Endpoints

https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp

type: streamable-http

Details

Language: TypeScript
License: NOASSERTION
Released: Oct 7, 2025
Last commit: Apr 9, 2026
Registry name: ai.smithery/kesslerio-attio-mcp-server

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