Hypermnesia MCP Viz

Hypermnesia MCP Viz is published as hypermnesia-mcp-viz everywhere: Python, MCP Registry, Claude Code, Codex, Gemini, and the console command. 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 Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 4 · #104 OF 259 MAINTAINED MEMORY · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Hypermnesia MCP Viz

before you install - you'll need

Set CORTEX_VIZ_NO_DB before connecting. DATABASE_URL is optional or environment-specific per the README.

Claude Code

claude mcp add cdeust-cortex-viz -- uvx hypermnesia-mcp-viz

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "cdeust-cortex-viz": {
      "command": "uvx",
      "args": [
        "hypermnesia-mcp-viz"
      ]
    }
  }
}

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

pypi package hypermnesia-mcp-viz - check the name against the project README before installing (PyPI has no namespace ownership)

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

03 · What Hypermnesia MCP Viz can do

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

Latest releases

v3.1.1 · 2026-08-10

automate MCP Registry publish (RELEASING.md step 5) · kill the 136 surviving mutants in the path-guard modules · restore graph_event_stream module forwarders, event_meta included · report a failing end-of-stream…

v3.1.0 · 2026-08-10

enforce 80% coverage for OpenSSF Silver · refresh OpenSSF Silver evidence · record post-Silver Scorecard 7.4 · publish hypermnesia-mcp-viz identity · resolve the renamed upstream binary from one source · ignore the…

v2.8.0 · 2026-08-03

remove em dashes from README and PRIVACY (#32) · supply-chain: build the release workflow + attestation, SBOM, UI fingerprint (#37) · in-repo canonical workflow (startup_failure on main) · add JS test harness (vitest +…

04 · Who maintains Hypermnesia MCP Viz

hypermnesia-mcp-viz is maintained by cdeust. We track 6 MCP servers from cdeust - 5 actively maintained, 87 combined GitHub stars, oldest repo from Mar 2026. Full record: all servers from cdeust.

05 · Facts

repository: github.com/cdeust/cortex-viz
website: https://ai-architect.tools/cortex
category: memory - ranked #104 of 259 actively-maintained memory servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-10)
registry: io.github.cdeust/hypermnesia-mcp-viz (active, first published 2026-08-03 · 3 versions)
packages: pypi:hypermnesia-mcp-viz

06 · Hypermnesia MCP Viz FAQ

What is Hypermnesia MCP Viz?

Hypermnesia MCP Viz is published as hypermnesia-mcp-viz everywhere: Python, MCP Registry, Claude Code, Codex, Gemini, and the console command. It runs locally over stdio via the published package.

Is Hypermnesia MCP Viz still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Hypermnesia MCP Viz?

Run `uvx hypermnesia-mcp-viz`. The README documents 2 environment variables (DATABASE_URL, CORTEX_VIZ_NO_DB) to set first. Set CORTEX_VIZ_NO_DB before connecting. DATABASE_URL is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Hypermnesia MCP Viz run locally?

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

07 · Alternatives to Hypermnesia MCP Viz

Alternatives to Hypermnesia MCP Viz

Maintained memory servers if Hypermnesia MCP Viz isn't the fit.

Pairs well with

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

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