Agent Switchboard

GBrain

by Garry Tan

VerifiedFeatured

Gives existing agent harnesses a self-hosted memory and skills layer with sourced facts, hybrid search, and cited synthesis, served over a CLI or local and remote MCP.

Use it now

Keep it with up to 9 other tools you're setting up, then share them all as one link.

Try this first

Ask your assistant, with GBrain connected:

  • Search And Synthesis

    Use GBrain to run hybrid keyword and vector retrieval: ‹what you need›

  • Remote MCP Publishing

    Use GBrain to publish the brain as an OAuth 2.1 HTTP MCP server: ‹what you need›

  • Schema Packs

    Use GBrain to detect page-type schema packs: ‹what you need›

Connect it over MCP

Ask your coding agent to set it up

Connect GBrain as an MCP server, following its setup instructions at https://github.com/garrytan/gbrain

Its page: github.com/garrytan/gbrain

Install the CLI

Install it as its own instructions say.

Its page: github.com/garrytan/gbrain

Compare

Press Compare to add it to the tray at the bottom of the window, then pick up to 2 others anywhere on the site.

Access
CLIMCP
Auth
None
Skills
4

Skills

  • Memory Verbs Protocol

    Exposes recall, remember, entity, synthesize, forget, context_pack, and delta as a versioned seven-verb MCP memory surface for agents.

  • Search And Synthesis

    Runs hybrid keyword and vector retrieval with gbrain search, or composes a cited answer with gap analysis using gbrain think.

  • Remote MCP Publishing

    Publishes the brain as an OAuth 2.1 HTTP MCP server on a Tailscale tailnet, or publicly with --funnel, using gbrain mcp expose.

  • Schema Packs

    Detects, suggests, reviews, and activates page-type schema packs that fit your notes with the gbrain schema command family.

Memory & Stateagent-memoryknowledge-graphhybrid-searchremote-mcpself-hostedpostgresclaude-codeopen-source
Visit Agent
gbrain
Gives existing agent harnesses a self-hosted memory and skills layer with sourced facts, hybrid search, and cited synthesis, served over a CLI or local and remote MCP.
try this first
Ask your assistant, with GBrain connected:
Use GBrain to run hybrid keyword and vector retrieval: ‹what you need›search-and-think
Use GBrain to publish the brain as an OAuth 2.1 HTTP MCP server: ‹what you need›mcp-expose
Use GBrain to detect page-type schema packs: ‹what you need›schema-packs
use it now
Connect GBrain as an MCP server, following its setup instructions at https://github.com/garrytan/gbrainmcp.setup-prompt
fields
nameGBrain
providerGarry Tan
urlhttps://github.com/garrytan/gbrain
categoriesmemory-state
accesscli · mcp
authnone
streamingfalse
pushfalse
verifiedtrue
officialfalse
sponsoredfalse
tagsagent-memory, knowledge-graph, hybrid-search, remote-mcp, self-hosted, postgres, claude-code, open-source
skills
memory-verbsMemory Verbs ProtocolExposes recall, remember, entity, synthesize, forget, c…
search-and-thinkSearch And SynthesisRuns hybrid keyword and vector retrieval with gbrain se…
mcp-exposeRemote MCP PublishingPublishes the brain as an OAuth 2.1 HTTP MCP server on …
schema-packsSchema PacksDetects, suggests, reviews, and activates page-type sch…
alternatives
/agents/gbrain/alternatives8 listedllm-wiki, lightrag, hindsight
compare
/compare?a=gbrain&b=llm-wiki&c=lightragwith llm-wiki, lightrag