Koskamo

Webhook.site MCP Server

An MCP server that integrates with webhook.site to allow agents to capture HTTP requests, emails, and DNS lookups. It supports testing webhooks, debugging API callbacks, and security testing by providing tools to generate unique URLs and monitor incoming data streams.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Webhook.site MCP Server logo, by zebbernCommunity listingLocal stdioSource reviewed; not executedPublished by zebbern
You need:WEBHOOK_SITE_API_KEY Your webhook.site API key.
Vendor documentation

What you can do with it

  • Test webhooks
  • Debug API callbacks
  • Capture HTTP requests
  • Security testing

Source and maintenance

Community listingRegistry 3.0.0
mcp-registry: io.github.zebbern/webhook-mcp-server@3.0.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

webhook-mcp-server 3.0.0

pypiuvx
webhook-mcp-server package definition
{
  "version": "3.0.0",
  "transport": "stdio",
  "identifier": "webhook-mcp-server",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "webhook-site-mcp-server": {
      "command": "uvx",
      "args": [
        "webhook-mcp-server==3.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "webhook-site-mcp-server": {
      "command": "uvx",
      "args": [
        "webhook-mcp-server==3.0.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "webhook-site-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "webhook-mcp-server==3.0.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "webhook-site-mcp-server": {
      "command": "uvx",
      "args": [
        "webhook-mcp-server==3.0.0"
      ]
    }
  }
}

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