Koskamo

webhooks.cc MCP

The webhooks.cc MCP server allows AI agents to capture, inspect, send, and assert on webhooks and inbound email. It provides tools for testing webhook handlers, configuring mock responses, forwarding requests to localhost, and verifying email captures, supporting both remote OAuth connections and local sandbox execution.

Package and access

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

webhooks.cc MCP logo, by webhooks.ccCommunity listingLocal stdioSource reviewed; not executedPublished by webhooks.cc
You need:An account is required
Vendor documentation

What you can do with it

  • Test webhooks and inbound email from coding agents
  • Capture and inspect incoming HTTP requests and headers
  • Configure mock responses with conditional rules
  • Forward webhooks to localhost for local development

Source and maintenance

Community listingRegistry 1.15.1
mcp-registry: io.github.kroqdotdev/webhooks-cc@1.15.1Source repositoryProject website
Maintenance checked

Packages and installation

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

@webhooks-cc/mcp 1.15.1

npm
@webhooks-cc/mcp package definition
{
  "version": "1.15.1",
  "transport": "stdio",
  "identifier": "@webhooks-cc/mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "WHK_API_KEY",
      "format": "string",
      "description": "webhooks.cc API key (whcc_...). Without one, the server starts connected to the account the agent was connected to before, or in the keyless agent sandbox."
    }
  ]
}

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": {
    "webhooks-cc-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webhooks-cc/mcp@1.15.1"
      ],
      "env": {
        "WHK_API_KEY": "<YOUR_WHK_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "webhooks-cc-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webhooks-cc/mcp@1.15.1"
      ],
      "env": {
        "WHK_API_KEY": "<YOUR_WHK_API_KEY>"
      }
    }
  }
}

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": {
    "webhooks-cc-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@webhooks-cc/mcp@1.15.1"
      ],
      "env": {
        "WHK_API_KEY": "<YOUR_WHK_API_KEY>"
      }
    }
  }
}

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": {
    "webhooks-cc-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webhooks-cc/mcp@1.15.1"
      ],
      "env": {
        "WHK_API_KEY": "<YOUR_WHK_API_KEY>"
      }
    }
  }
}

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