Guesty MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 191 installs a week from npm. Last commit 2 Sep 2026.
Guesty MCP server. 43 tools, all free: reservations, listings, guests, messaging, pricing, revenue.
We read the source, 0 min ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
ENV GUESTY_CLIENT_SECRET=""
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add guesty -- npx -y guesty-mcp-server
{
"mcpServers": {
"guesty": {
"args": [
"-y",
"guesty-mcp-server"
],
"command": "npx"
}
}
}
[mcp_servers.guesty]
command = "npx"
args = ["-y", "guesty-mcp-server"]
{
"mcpServers": {
"guesty": {
"args": [
"-y",
"guesty-mcp-server"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"guesty": {
"args": [
"-y",
"guesty-mcp-server"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
GUESTY_CLIENT_ID (Guesty OAuth2 Client ID), GUESTY_CLIENT_SECRET (Guesty OAuth2 Client Secret), GUESTY_MCP_LICENSE_KEY (Optional. All tools are currently free; a key is recognized but does not change access.).
The author declared them in the registry entry; get the values from the project itself.
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Answers built from our own checks of this server.