How do I install memex?

Its own README gives this command: pip install memex-mcp. Run it where your MCP client can launch the server, and check the README for any settings it asks for.

What does memex connect to, and what does it need?

It reaches gemini and neo4j. The credentials we found in its source are GEMINI_API_KEY and NEO4J_PASSWORD.

Which AI clients can use memex?

Its own description mentions Claude Code, Cursor and Gemini CLI. That is a mention in its description, not a test we ran.

Is memex official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 12 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-21.

What licence does memex use?

The repository declares the MIT licence.

InfratoApp / Resources / MCP servers / memex

memex

memex is an MCP server, listed under model apis. It reaches gemini and neo4j. It needs GEMINI_API_KEY and NEO4J_PASSWORD to authenticate. Its repository has 12 GitHub stars and is licensed under MIT; we last read it on 2026-10-24.

Persistent memory for AI coding agents via MCP — a bitemporal knowledge graph of your codebase, served to Claude Code, Cursor, Gemini CLI, and any MCP client. Tree-sitter + Gemini Flash → Neo4j (via Graphiti). 12 MCP tools, hierarchical clusters, two-regime confidence decay.

Install

Read from memex’s own README, close to verbatim -- not written by us, and not guessed.

pip install memex-mcp

View in memex’s own README ↗

What it reaches, and what it needs

Reaches

gemini, neo4j

Credential

GEMINI_API_KEY, NEO4J_PASSWORD

What it connects to

Supported in

Claude Code, Cursor, Gemini CLI

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

Maintenance

Stars

State

listed

Licence

MIT

From the repository

Persistent memory for AI coding agents via MCP: a bitemporal knowledge graph of your codebase, served to Claude Code, Cursor, Gemini CLI, and any MCP client. Tree-sitter and Gemini Flash into Neo4j via Graphiti. 14 MCP tools, hierarchical clusters, three-regime confidence decay.

View on GitHub ↗2026-10-24

memex compared with similar servers

memex compared with the closest alternatives, by services reached, credentials, stars, last update and licence
Server	Reaches	Needs	Stars	Last update	Licence
memex (this page)	gemini, neo4j	GEMINI_API_KEY, NEO4J_PASSWORD	12	2026-10-21	MIT
wigolo	gemini, wigolo(1 shared)	GEMINI_API_KEY, WIGOLO_API_TOKEN, WIGOLO_GITHUB_TOKEN	5,498	2026-10-22	NOASSERTION
just-prompt	anthropic, deepseek, gemini, groq, openai(1 shared)	ANTHROPIC_API_KEY, DEEPSEEK_API_KEY, GEMINI_API_KEY, GROQ_API_KEY, OPENAI_API_KEY	739	2025-08-10	—
mcp-server-gemini	gemini(1 shared)	GEMINI_API_KEY	259	2025-07-14	MIT
mcp	fastmcp, gemini, openai(1 shared)	DB_PASSWORD, DB_SSL_KEY, FASTMCP_SERVER_AUTH_GITHUB_CLIENT_SECRET, FASTMCP_SERVER_AUTH_GOOGLE_CLIENT_SECRET, GEMINI_API_KEY, OPENAI_API_KEY	209	2026-08-10	MIT
mcp-image	gemini, openai(1 shared)	GEMINI_API_KEY	181	2026-10-22	MIT

Ranked by services in common with memex, then by stars. Figures are from each repository when we last read it.

Common questions about memex

What does memex do?: Persistent memory for AI coding agents via MCP — a bitemporal knowledge graph of your codebase, served to Claude Code, Cursor, Gemini CLI, and any MCP client. Tree-sitter + Gemini Flash → Neo4j (via Graphiti). 12 MCP tools, hierarchical clusters, two-regime confidence decay.
How do I install memex?: Its own README gives this command: pip install memex-mcp. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
What does memex connect to, and what does it need?: It reaches gemini and neo4j. The credentials we found in its source are GEMINI_API_KEY and NEO4J_PASSWORD.
Which AI clients can use memex?: Its own description mentions Claude Code, Cursor and Gemini CLI. That is a mention in its description, not a test we ran.
Is memex official and is it maintained?: We found nothing naming it as a vendor’s official server. Its repository has 12 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-21.
What licence does memex use?: The repository declares the MIT licence.

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