Mockzilla MCP

An open-source MCP server that allows AI agents to inspect OpenAPI specifications, lint specs, generate code, and spin up realistic local mock APIs or deploy hosted mocks. It supports local development without accounts and integrates with hosted Mockzilla services for team collaboration.

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Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by Mockzilla

Vendor documentation

What you can do with it

Spin up local mock APIs from OpenAPI specs for development
Inspect and lint OpenAPI specifications
Deploy hosted mocks from specs or URLs
Generate Go models and server code from specs

Source and maintenance

Community listingRegistry 0.2.28

mcp-registry: io.github.mockzilla/mockzilla-mcp@0.2.28 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

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

@mockzilla/mcp 0.2.28

npm

@mockzilla/mcp package definition

{
  "version": "0.2.28",
  "transport": "stdio",
  "identifier": "@mockzilla/mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "MOCKZILLA_TOKEN",
      "description": "API key (mz_*) to use instead of logging in with the login tool, for machines without a browser. Leave unset to log in from your agent."
    },
    {
      "name": "MOCKZILLA_MCP_URL",
      "description": "Override the hosted MCP endpoint (staging or local development). Defaults to https://platform.mockzilla.org/mcp."
    },
    {
      "name": "MOCKZILLA_MANAGED_PORT",
      "description": "Preferred port for the local managed mock server. Defaults to 2200; falls back to a kernel-picked port if busy."
    }
  ]
}

Tools

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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": {
    "mockzilla-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mockzilla/mcp@0.2.28"
      ],
      "env": {
        "MOCKZILLA_TOKEN": "<YOUR_MOCKZILLA_TOKEN>",
        "MOCKZILLA_MCP_URL": "<YOUR_MOCKZILLA_MCP_URL>",
        "MOCKZILLA_MANAGED_PORT": "<YOUR_MOCKZILLA_MANAGED_PORT>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "mockzilla-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mockzilla/mcp@0.2.28"
      ],
      "env": {
        "MOCKZILLA_TOKEN": "<YOUR_MOCKZILLA_TOKEN>",
        "MOCKZILLA_MCP_URL": "<YOUR_MOCKZILLA_MCP_URL>",
        "MOCKZILLA_MANAGED_PORT": "<YOUR_MOCKZILLA_MANAGED_PORT>"
      }
    }
  }
}

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": {
    "mockzilla-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mockzilla/mcp@0.2.28"
      ],
      "env": {
        "MOCKZILLA_TOKEN": "<YOUR_MOCKZILLA_TOKEN>",
        "MOCKZILLA_MCP_URL": "<YOUR_MOCKZILLA_MCP_URL>",
        "MOCKZILLA_MANAGED_PORT": "<YOUR_MOCKZILLA_MANAGED_PORT>"
      }
    }
  }
}

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": {
    "mockzilla-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mockzilla/mcp@0.2.28"
      ],
      "env": {
        "MOCKZILLA_TOKEN": "<YOUR_MOCKZILLA_TOKEN>",
        "MOCKZILLA_MCP_URL": "<YOUR_MOCKZILLA_MCP_URL>",
        "MOCKZILLA_MANAGED_PORT": "<YOUR_MOCKZILLA_MANAGED_PORT>"
      }
    }
  }
}

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