What is mockd?
mockd is a MCP server by getmockd that mock HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE and SOAP APIs with chaos engineering, stateful CRUD, spec imports and deterministic seeded responses. It is listed under Developer tools and has 150 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | getmockd |
| Repository | getmockd/mockd |
| Popularity | 150 GitHub stars |
| Category | Developer tools |
| Security | Low risk (96/100) |
| Rank | #496 of 4,418 MCP servers; #138 in Developer tools |
| License | Apache-2.0 |
| Last commit | 2026-09-17 |
| Stars this week | +1 |
| Runs | Locally |
| Language | Go |
| Platforms | macOS, Windows, Linux |
Is mockd safe to install?
mockd scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install mockd?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/getmockd/mockd
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add mockd -- <command from README> claude mcp add --transport http mockd <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs mockd for you:
Add the "mockd" MCP server from https://github.com/getmockd/mockd to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.