Semantic memory for Claude
that never leaves your machine

23 cognitive tools. One command. All local. Zero cloud.

# install
curl -fsSL khorai.dev/install | sh
claude mcp add khorai -- khorai serve

Claude gets semantic memory. Remembers across sessions. Finds connections you missed.

How it works

you › "Our auth uses JWT RS256, tokens expire in 15min"
khorai_remember → stored (node 1)
... new session, next day ...
you › "I need to add a refresh token endpoint"
khorai_recall "auth token" → node 1 (0.94)
Claude already knows your auth setup. No re-explaining.
you › "What am I missing?"
khorai_blind_spot
"No memories about error handling or logging strategy.
 Auth + payments exist but no rate limiting mentioned."

Pricing

Free

$0
  • 5 tools
  • 25 nodes
  • remember, recall, forget, search, stats
  • Local persistence
Install

Pro

$19/mo
  • 23 tools
  • Unlimited nodes
  • blind_spot, drift, surprise, contradict
  • predict, ripple, connect, cluster
  • dream, teach, witness, replay
  • All future tools included
Get Pro
or $149 lifetime

23 tools

MEMORY
remember — store with embedding
recall — semantic search
forget — delete by id
search — filtered search
ingest — raw vector input
GRAPH
connect — link two nodes
context — neighborhood view
hub — most connected nodes
subgraph — extract cluster
merge — combine nodes
ANALYSIS
blind_spot — gaps in knowledge
drift — how thinking evolved
surprise — unexpected connections
contradict — conflicting memories
stale — outdated knowledge
decay — fading relevance
PREDICTION
predict — what comes next
ripple — impact analysis
diff — compare states
DIALOGUE
ask — query the graph
teach — structured learning
witness — observe patterns
dream — free association

vs alternatives

KhoraiMem0CLAUDE.md
Local-firstyescloudyes
Semantic searchvector + graphvectornone
Tools2330
Metacognitionblind_spot, drift, ...nono
Price$19/mo$249/mofree
Data leaves machineneveralwaysnever
curl -fsSL khorai.dev/install | sh
Get Pro — $19/mo

Built in Rust. Runs on macOS and Linux.
Apple Silicon optimized (NEON SIMD).
By Maksym Dyachenko.