Lets agents read and manage Attio CRM records such as companies, people and lists through the Attio API.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add attio --env ATTIO_API_KEY='<ATTIO_API_KEY>' -- npx -y attio-mcp~/.codex/config.toml
[mcp_servers.attio]
command = "npx"
args = ["-y", "attio-mcp"]
env = { ATTIO_API_KEY = "<ATTIO_API_KEY>" }
# codex mcp add attio --env ATTIO_API_KEY='<ATTIO_API_KEY>' -- npx -y attio-mcp~/.cursor/mcp.json
{
"mcpServers": {
"attio": {
"command": "npx",
"args": [
"-y",
"attio-mcp"
],
"env": {
"ATTIO_API_KEY": "<ATTIO_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"attio": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"attio-mcp"
],
"env": {
"ATTIO_API_KEY": "<ATTIO_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"attio": {
"command": "npx",
"args": [
"-y",
"attio-mcp"
],
"env": {
"ATTIO_API_KEY": "<ATTIO_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"attio": {
"command": "npx",
"args": [
"-y",
"attio-mcp"
],
"env": {
"ATTIO_API_KEY": "<ATTIO_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"attio": {
"command": "npx",
"args": [
"-y",
"attio-mcp"
],
"env": {
"ATTIO_API_KEY": "<ATTIO_API_KEY>"
}
}
}
}Remote
claude mcp add --transport http attio https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp~/.codex/config.toml
[mcp_servers.attio]
url = "https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
# codex mcp add attio --url https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp~/.cursor/mcp.json
{
"mcpServers": {
"attio": {
"url": "https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"attio": {
"type": "http",
"url": "https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"attio": {
"httpUrl": "https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"attio": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"attio": {
"url": "https://server.smithery.ai/@kesslerio/attio-mcp-server/mcp"
}
}
}Environment variables
ATTIO_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.