Ext Ops Panel
Open dashboard
Comparison

io.github.tstockham96/engram vs io.github.yBookoff/thebrain

io.github.tstockham96/engram is an MCP server published by tstockham96. Marketplaces we read that list it: 2 (Official MCP Registry, Claude Code: claude-plugins-community). io.github.yBookoff/thebrain is an MCP server published by yBookoff. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-19. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplaceio.github.tstockham96/engramio.github.yBookoff/thebrain
Official MCP Registry Listed
Version: 0.5.1
Downloads/month (npm): 463
Downloads/week (npm): 109
Forks (GitHub): 6
Stars (GitHub): 47
Not marked · First seen
Listed
Version: 0.3.0
Downloads/month (npm): 714
Downloads/week (npm): 74
Forks (GitHub): 1
Stars (GitHub): 8
Not marked · First seen
Claude Code: claude-plugins-community Listed
Version: 1.0.0
Forks (GitHub): 0
Stars (GitHub): 0
Not marked · First seen
Not listed

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

io.github.tstockham96/engram vs io.github.yBookoff/thebrain
Factio.github.tstockham96/engramio.github.yBookoff/thebrain
Marketplaces that list it (differs)2 (better)1 (worse)
Stars (GitHub) (differs)47 (better)8 (worse)
Forks (GitHub) (differs)6 (better)1 (worse)
Last release (differs)Not published2026-10-14
Where it runs (differs)On your machine (engram-sdk)On your machine (thebrain-mcp-server)
Transportstdiostdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)1, secrets among them: 17, secrets among them: 1
Parts of the bundle (differs)5Not a bundle
Licence (differs)ProprietaryNot stated
Repository (differs)github.com/tstockham96/engramgithub.com/ybookoff/thebrain-mcp
Changes in the last 7 days (differs)02
First seen2026-10-112026-10-11

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

io.github.tstockham96/engram

In its own words, on Official MCP Registry:

Intelligent agent memory with automatic extraction, consolidation, and bi-temporal recall.

io.github.yBookoff/thebrain

In its own words, on Official MCP Registry:

MCP server for TheBrain 15: search by meaning, graph traversal and batch writes over the local API

How to run each

io.github.tstockham96/engram As a local MCP server: npm package

Claude Code
claude mcp add --env "GEMINI_API_KEY=<YOUR_GEMINI_API_KEY>" --transport stdio engram -- npx -y engram-sdk

Requires: GEMINI_API_KEY (secret)

io.github.yBookoff/thebrain As a local MCP server: npm package

Claude Code
claude mcp add --env "THEBRAIN_API_KEY=<YOUR_THEBRAIN_API_KEY>" --transport stdio thebrain -- npx -y thebrain-mcp-server

Requires: THEBRAIN_API_KEY (secret)

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

Only io.github.tstockham96/engram asks for

  • GEMINI_API_KEY (secret)

Only io.github.yBookoff/thebrain asks for

  • THEBRAIN_ALLOW_DESTRUCTIVE
  • THEBRAIN_API_KEY (secret)
  • THEBRAIN_BASE_URL
  • THEBRAIN_DATA_DIR
  • THEBRAIN_EMBEDDING_DTYPE
  • THEBRAIN_EMBEDDING_MODEL
  • THEBRAIN_TIMEOUT_MS

Settings as each marketplace publishes them. Asking for fewer is not better in itself.

What it can do: io.github.tstockham96/engram · What it can do: io.github.yBookoff/thebrain · Compare two other plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built