Gossipcat MCP Server

Multi-agent consensus code review. AI reviewers lie confidently. Gossipcat makes them check each other - against your actual code. It runs locally over stdio via the published package.

People connecting memory tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-03 · ★ 39 · #58 OF 259 MAINTAINED MEMORY · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Gossipcat

before you install - you'll need

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

Claude Code

claude mcp add gossipcat-ai-gossipcat-ai -- npx -y gossipcat

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "gossipcat-ai-gossipcat-ai": {
      "command": "npx",
      "args": [
        "-y",
        "gossipcat"
      ]
    }
  }
}

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 gossipcat - unscoped; check the name against the project README before installing

registry registry publisher io.github.ataberk-xyz is not the repo owner (gossipcat-ai) - the registry entry was published by someone else

03 · What Gossipcat can do

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

Latest releases

v0.8.0 · 2026-08-03

single-owner SKILLS delimiter + revive dead keywords (#676, #677) · split the warm prompt cache on an exact caller-supplied tail (#672) · report the resolved key store in key list/set; retire the "keychain service"…

v0.7.0 · 2026-07-26

clear open dependency advisories; vendor Geist woff2, drop geist→next chain (#649) · discover base ref dynamically instead of hardcoding origin/master (#658) · resolve absolute citation paths inside configured roots…

v0.6.13 · 2026-07-19

Hardens the relay image path policy shipped in v0.6.12 (closes #654). Merged via #655, released via #656. Verified by a two-round consensus (040da732-35274d72). · Security · Image confinement now fails closed - a…

04 · Who maintains Gossipcat

gossipcat is maintained by gossipcat-ai. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/gossipcat-ai/gossipcat-ai
category: memory - ranked #58 of 259 actively-maintained memory servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-03)
registry: io.github.ataberk-xyz/gossipcat (active, first published 2026-04-10)
packages: npm:gossipcat

06 · Gossipcat FAQ

What is Gossipcat?

Multi-agent consensus code review. AI reviewers lie confidently. Gossipcat makes them check each other - against your actual code. It runs locally over stdio via the published package.

Is Gossipcat still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-03 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Gossipcat?

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

Does Gossipcat 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 Gossipcat

Alternatives to Gossipcat

Maintained memory servers if Gossipcat isn't the fit.

Pairs well with

Servers that cover what Gossipcat doesn't - only shown when the pairing reason fits the companion.

More memory MCP servers · Memxus · Epitome · Product CLI · Velocirag · Agent Magnet

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