Mockzilla MCP

MCP server for Mockzilla - an open-source API mock server for OpenAPI specifications. Let Claude Code, Claude Desktop, Cursor, or Gemini CLI install Mockzilla, inspect OpenAPI specs, and spin up realistic local mock APIs in seconds. No account required for local use.

People connecting API integration tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-05-23 · ★ 5 · #170 OF 250 MAINTAINED API INTEGRATION · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Mockzilla MCP

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add mockzilla-mockzilla-mcp -- npx -y @mockzilla/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "mockzilla-mockzilla-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mockzilla/mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @mockzilla/mcp - published under the repo owner's npm scope (@mockzilla)

registry namespace io.github.mockzilla is GitHub-verified and matches the repo owner

03 · What Mockzilla MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.2.4 · 2026-05-02

v0.2.3 · 2026-05-02

v0.2.1 · 2026-05-02

04 · Who maintains Mockzilla MCP

mockzilla-mcp is maintained by mockzilla. It's the only MCP server we track from this author; the repo dates to May 2026.

05 · Facts

repository: github.com/mockzilla/mockzilla-mcp
website: https://mockzilla.org/
category: API integration - ranked #170 of 250 actively-maintained API integration servers as of 2026-08-25.
registry: io.github.mockzilla/mockzilla-mcp (active, first published 2026-05-04 · 6 versions)
packages: npm:@mockzilla/mcp

06 · Mockzilla MCP FAQ

What is Mockzilla MCP?

Is Mockzilla MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-05-23. We re-verify nightly.

How do I install Mockzilla MCP?

Run `npx -y @mockzilla/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Mockzilla MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Mockzilla MCP

Alternatives to Mockzilla MCP

Maintained API integration servers if Mockzilla MCP isn't the fit.

More API integration MCP servers · Canlii (mohammadfarooqi) · Gsc Indexer MCP · Allure Testops MCP · Tesla · Legislative Yuan

More JavaScript MCP servers · Lumnix · MITRE ATT&CK · iCloud MCP · Rippr MCP · see all