Webhook.site MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 367 installs a week from pypi. Last commit 4 Sep 2026.
Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.
We read the source, 4 d ago · rules 995398eba69f
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.
Field(description="Webhook UUID or alias from create_webhook / configure_webhook; a webhook.site URL or {token}@emailhook.site address works too"),
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 webhook-mcp-server -- uvx webhook-mcp-server
{
"mcpServers": {
"webhook-mcp-server": {
"command": "uvx",
"args": [
"webhook-mcp-server"
]
}
}
}
[mcp_servers.webhook-mcp-server]
command = "uvx"
args = ["webhook-mcp-server"]
{
"mcpServers": {
"webhook-mcp-server": {
"command": "uvx",
"args": [
"webhook-mcp-server"
]
}
}
}
{
"servers": {
"webhook-mcp-server": {
"type": "stdio",
"command": "uvx",
"args": [
"webhook-mcp-server"
]
}
}
}
Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.
Webhook, email and DNS inboxes for AI agents to capture callbacks and test integrations.
Capture, inspect, send and assert on webhooks and inbound email from your coding agent.
CAI MCP server — gives AI agents a custodial wallet, @cai.com email, and vault.
Extract emails and phones from any website via Apify.
Shipmail MCP server. Modern email for your business, with an API for your agents.
Secure MCP server for exploring incwo CRM data, documents, and email workflows.
MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.
Answers built from our own checks of this server.