brain vs Mnema — Shared Brain for You and Your AI Agents
brain is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑25.
brain is a plugin bundle for AI coding tools published by Bruno Gielczynsky. No marketplace we read lists it any more. Mnema — Shared Brain for You and Your AI Agents is an MCP server published by theboringpeople.in. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-11-08. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |   Mnema — Shared Brain for You and Your AI Agents | |
|---|---|---|
| Community marketplace brunogiel/agentic-second-brain | Removed on 2026-10-25 Version: 3.5.0 Forks (GitHub): 1 Stars (GitHub): 9 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.1.1 Forks (GitHub): 5 Stars (GitHub): 6 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | brainno longer listed · | Mnema — Shared Brain for You and Your AI Agents |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 9 | 6 |
| Forks (GitHub) (differs) | 1 | 5 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (api.theboringpeople.in/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 25 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/brunogiel/agentic-second-brain | github.com/nbkdoesntknowcoding/mnema |
| Changes in the last 7 days | 0 | 0 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | No HTTP response at the last check (15 h ago) |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of brain
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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The operating system for Claude Code. Memory, accountability, journaling, knowledge graphs, pattern recognition, and first-principles analysis — one install, every session…
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Gemini 4 Argon second brain (brain), host-led orchestration (lead), and five fast Gemini 3.8 Flash personas (staffer, researcher, reviewer, implementer, ask) over agy, with a…
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Personal knowledge brain for your coding agent — hybrid search, synthesis, and durable cross-session memory, plus a curated brain-first skill set.
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Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.
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Turn your notes, links and conversations into a Living Brain your AI tools share and build on.
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Mind++ is a free, open-source plugin for Claude Cowork that turns Claude into a proactive knowledge partner. It captures meetings, tracks commitments, delivers daily briefings…
What each says it does
brain
Agentic Second Brain: un metodo instalable para que Claude (Code o Cowork) deje de adivinar quien sos. Un coach te ayuda a armar, de a un escalon, la carpeta que lo convierte en tu asistente. Lleva laburo tuyo, pero no estas solo. De extra trae un toolkit de comandos /brain que funciona el dia cero. Sin terminal en Cowork.
Mnema — Shared Brain for You and Your AI Agents
Self-hostable shared brain for you and your AI agents — docs, flows, meetings, decisions, rationale
How to run each
brain
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Mnema — Shared Brain for You and Your AI Agents As a remote MCP server
claude mcp add --transport http mnema https://api.theboringpeople.in/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Mnema — Shared Brain for You and Your AI Agents has a remote endpoint we check. How we check endpoints
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: brain · What it can do: Mnema — Shared Brain for You and Your AI Agents · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.