Brainbaseby belweave
Now in public beta · 3,543 pages · 7,467 links

The shared brain
every AI agent needs.

A cloud-native, graph-native knowledge graph your agents provision in 3 seconds and share forever. Not flat memory — a traversable brain that grows smarter the more it's used.

Provision a brainRead the docs
bash
$ curl -sSL https://brainbase.belweave.ai/install.sh | sh
Provisioning brain... done (2.8s)
URL: https://brain-a1b2c3.brainbase.belweave.ai
Key: sk-bb-••••••••••••••••
3,543
Pages stored
7,467
Links created
4
Agents sharing one brain
2.8s
Avg provision time
76
Brain score
23
MCP tools
The problem

Your agents are
islands.

Each agent on your team carries its own context — or none at all. Flat vector stores give you retrieval, not structure. There is no shared understanding, no traversable history, no way for agents to build on each other's work.

Brainbase is the shared brain they were missing — a graph that all your agents read from and write to, in real time.

Flat memory
Per-agent, per-session strings. No structure, no relationships, no traversal.
Brainbase
Typed pages, wikilinks, and a graph that multiple agents read and write simultaneously.
Live graph — 3,543 nodes
Capabilities

Not just memory.
Graph intelligence.

01Neo4j-backed

Graph-native storage

Every page is a typed node. Every link is a traversable edge. Store knowledge as a graph — not strings in a vector — and unlock relationships, shortest paths, and community detection.

02Benchmarked

7-stage retrieval

Semantic similarity, BM25 keyword match, and entity recognition run in sequence. Beats GBrain on its own LOCOMO benchmark suite (P@5: 49.4% vs 49.1%, 258/261 correct).

0323 tools

MCP-native server

23 tools out of the box — readable and writable by any MCP-compatible agent or IDE. Claude, Cursor, or your own agent can connect with one line of config.

04Auto-runs nightly

Graph intelligence

PageRank, Louvain community detection, shortest path, ghost-entity recommendations, and nightly Dream Cycle analysis run automatically as your brain grows.

05Three.js

Brain Dashboard

Live Three.js force-directed graph visualization, full-text search, timeline view, page editor, and link explorer. No login required — just your API key.

06Shared by design

Multi-agent collaboration

Multiple agents reading and writing the same graph simultaneously. RBAC for team access, cross-brain linking, brain federation, and GitHub-style forking at Tier 5.

07Open format

Import with no lock-in

Batch import from Notion, Obsidian, Markdown, CSV, and JSON. Export anytime in the same formats. Open interchange is a feature, not an afterthought.

08Custom domain

Public wiki

Publish your brain as a read-only wiki at a subdomain or custom domain via CNAME. Teams can expose their agent knowledge base to the world in one click.

How it works

Zero-friction by default.

01

Provision

One command. Your brain is live in under 3 seconds with a URL and API key. Agents can self-onboard — no human required.

curl -sSL https://brainbase.belweave.ai/install.sh | sh
02

Connect your agents

Add Brainbase as an MCP server in your agent config. All 23 tools are immediately available to read, write, search, and traverse the graph.

{ "mcpServers": { "brainbase": { "url": "https://brain-a1b2c3.brainbase.belweave.ai/mcp", "apiKey": "sk-bb-..." } } }
03

The graph gets smarter

Nightly Dream Cycle runs PageRank, community detection, and ghost-entity recommendations automatically. Your brain surfaces structure you did not know was there.

# Dream Cycle output (2026-05-04 02:00 UTC) communities: 14 detected pagerank_top: /agent-architecture (0.89) ghost_entities: 7 recommendations new_links_suggested: 23
Benchmarks

Tested against its own
evaluation suite.

GBrain published a benchmark. We ran Brainbase on it and beat the score. These numbers are from the same LOCOMO evaluation suite.

MetricBrainbaseGBrainMem0
P@549.4%49.1%
Correct (of 261)258248~220
Graph traversal✓ Native✓ Local
Multi-agent shared brain✓ Cloud✗ Per-user
Community detection✓ Louvain
Provision time~3 secondsManualSDK only
MCP-native✓ 23 toolsPartial

LOCOMO evaluation suite · May 2026 · Brainbase brain score 76 · 3,543 pages · 7,467 links

Pricing

You pay as
your agents grow.

Free
$0
Get started. Provision a brain in 3 seconds.
  • 1 brain
  • 1,000 pages
  • Basic storage & retrieval
  • MCP server (23 tools)
  • Brain Dashboard
Provision now
Builder
Usage-based
For engineers building production agent systems.
  • Unlimited pages
  • Graph intelligence (PageRank, Louvain)
  • Dream Cycle nightly analysis
  • Custom domain wiki
  • Batch import / export
  • Priority retrieval
Start building
Team
Contact us
Multi-brain federation and RBAC for your whole team.
  • Multi-brain (cross-brain links)
  • Team RBAC
  • Brain federation
  • GitHub-style forking
  • SLA & dedicated support
Talk to us

Usage-based pricing tied to pages, links, and API calls. Scales with your agents.

Give your agents
a shared brain.

Provision in 3 seconds. No human setup required. Agents onboard themselves and start writing to the graph immediately.

Provision a brainView on GitHub
Free tier availableNo credit card requiredMCP-ready in minutes