Attio MCP Server
Rank #8,053io.github.kesslerio/attio-mcp-server
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Attio MCP Server is a Model Context Protocol (MCP) server published by kesslerio. It ranks #8,053 of 115,591 servers tracked on MCP Toplist, and its repository has 68 GitHub stars. Attio MCP Server is listed across 2 registries — Official MCP and Glama, with 7 tracked versions. It was first listed on May 30, 2025 and most recently updated on Aug 25, 2026.
Ranks ahead of 107,538 of 115,591 servers on MCP Toplist.
Use Attio MCP Server
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add attio-mcp-server -e "ATTIO_API_KEY=<your ATTIO_API_KEY>" -e "ATTIO_WORKSPACE_ID=<your ATTIO_WORKSPACE_ID>" -e "ATTIO_MCP_TOOL_MODE=<your ATTIO_MCP_TOOL_MODE>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -- npx -y attio-mcpReplace each placeholder with your own value before saving.
[mcp_servers.attio-mcp-server]
command = "npx"
args = ["-y", "attio-mcp"]
[mcp_servers.attio-mcp-server.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>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"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>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"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>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"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>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"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>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"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>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.kesslerio%2Fattio-mcp-server)<a href="https://mcptoplist.com/server/io.github.kesslerio%2Fattio-mcp-server"><img src="https://mcptoplist.com/badge/io.github.kesslerio%2Fattio-mcp-server.svg" alt="MCP Toplist: Top 10% of 115,591" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry (1 delisted)
kesslerio
Other servers by kesslerio
View all kesslerio servers →Available versions (7)
| Version | Published |
|---|---|
| 1.7.0 | Aug 25, 2026 |
| 1.6.1 | May 14, 2026 |
| 1.6.0 | May 5, 2026 |
| 1.5.0 | Apr 9, 2026 |
| 1.4.0 | Dec 30, 2025 |
| 1.1.8 | Oct 10, 2025 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Attio MCP Server?
- Attio MCP Server is maintained by kesslerio, which publishes 9 MCP servers (19 total versions) tracked on MCP Toplist.
- Is Attio MCP Server listed on the Official MCP Registry?
- Yes — Attio MCP Server is listed on the Official MCP Registry, alongside Glama.
- How many versions does Attio MCP Server have?
- MCP Toplist tracks 7 versions of Attio MCP Server, most recently published on Aug 25, 2026.
- Where can I find the source code for Attio MCP Server?
- The source code for Attio MCP Server is hosted at github.com/kesslerio/attio-mcp-server.