Mockd MCP Server

One binary. Seven protocols. Zero dependencies. Mock HTTP, gRPC, GraphQL, WebSocket, MQTT, SSE, and SOAP from a single CLI tool.

People who work with api mocking, developer tools and graphql and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Go.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 146 · #105 OF 278 MAINTAINED API INTEGRATION · VERIFIED 2026-09-18

Apache-2.0 · Go servers · how we verify → /methodology

01 · Install Mockd

Docker

docker run -i --rm ghcr.io/getmockd/mockd

Claude Desktop - add to config

{
  "mcpServers": {
    "getmockd-mockd": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/getmockd/mockd"
      ]
    }
  }
}
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 container (OCI image) - can be sandboxed away from your filesystem

license Apache-2.0 - declared in the repository

registry vendor namespace io.mockd - domain-verified with the official MCP registry

03 · What Mockd can do

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

Latest releases

v0.7.1 · 2026-06-21

cut v0.7.1 - embedded dashboard rebuilt with connections UI

v0.7.0 · 2026-06-20

bump @astrojs/node from 10.0.3 to 10.0.5 in /docs (#21) · bump github.com/quic-go/quic-go from 0.57.0 to 0.59.1 (#31) · bump go.opentelemetry.io/otel from 1.40.0 to 1.41.0 (#22) · cut v0.7.0 and document the v0.6.6…

v0.6.6 · 2026-06-17

harden localhost auth bypass and lock down admin CORS (#33)

04 · Who maintains Mockd

mockd is maintained by getmockd. It's the only MCP server we track from this author; the repo dates to Feb 2026.

05 · Facts

category
API integration - ranked #105 of 278 actively-maintained API integration servers as of 2026-09-18.
release cadence
1 release in the last 90 days (latest 2026-06-21)
registry
io.mockd/mockd (active, first published 2026-02-27 · 2 versions)
packages
oci:ghcr.io/getmockd/mockd

06 · Mockd FAQ

What is Mockd?

One binary. Seven protocols. Zero dependencies. Mock HTTP, gRPC, GraphQL, WebSocket, MQTT, SSE, and SOAP from a single CLI tool.

Is Mockd still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 1 release in the last 90 days. We re-verify nightly.

How do I install Mockd?

Run `docker run -i --rm ghcr.io/getmockd/mockd`. You can also paste the ready-made client config above.

07 · Alternatives to Mockd